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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2016.1528 Security Bulletins: Apache Tomcat and OpenSSL vulnerabilities affect IBM Algo Audit and Compliance (CVE-2015-5174) 16 June 2016 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM Algo Audit and Compliance Publisher: IBM Operating System: Windows Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated Access Privileged Data -- Remote with User Interaction Denial of Service -- Remote/Unauthenticated Access Confidential Data -- Remote/Unauthenticated Provide Misleading Information -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2016-2176 CVE-2016-2109 CVE-2016-2108 CVE-2016-2107 CVE-2016-2106 CVE-2016-2105 CVE-2016-0799 CVE-2016-0798 CVE-2016-0797 CVE-2016-0705 CVE-2016-0702 CVE-2015-5174 CVE-2015-3197 CVE-2015-3196 CVE-2015-3195 CVE-2015-3194 Reference: ASB-2016.0043 ASB-2016.0004 ESB-2016.1076 ESB-2016.0543.2 ESB-2016.0250 ESB-2015.3042 Original Bulletin: http://www.ibm.com/support/docview.wss?uid=swg21984844 http://www.ibm.com/support/docview.wss?uid=swg21984918 http://www.ibm.com/support/docview.wss?uid=swg21984846 http://www.ibm.com/support/docview.wss?uid=swg21984920 http://www.ibm.com/support/docview.wss?uid=swg21984919 Comment: This bulletin contains five (5) IBM security advisories. - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: OpenSSL vulnerabilities in IBM Algo Audit and Compliance (CVE-2015-3194, CVE-2015-3195, CVE-2015-3196) Security Bulletin Document information More support for: Algo Audit and Compliance Software version: 2.1 Operating system(s): Windows Software edition: All Editions Reference #: 1984844 Modified date: 2016-06-15 Summary OpenSSL is vulnerable to denial of service attacks and OpenSSL could allow a remote attacker to obtain sensitive information. OpenSSL is used by IBM Algo Audit and Compliance. Vulnerability Details CVEID: CVE-2015-3194 DESCRIPTION: OpenSSL is vulnerable to a denial of service, caused by a NULL pointer dereference when verifying certificates via a malformed routine. An attacker could exploit this vulnerability using signature verification routines with an absent PSS parameter to cause any certificate verification operation to crash. CVSS Base Score: 5.3 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/108503 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L) CVEID: CVE-2015-3195 DESCRIPTION: OpenSSL could allow a remote attacker to obtain sensitive information, caused by a memory leak in a malformed X509_ATTRIBUTE structure. An attacker could exploit this vulnerability to obtain CMS data and other sensitive information. CVSS Base Score: 5.3 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/108504 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N) CVEID: CVE-2015-3196 DESCRIPTION: OpenSSL is vulnerable to a denial of service, caused by a race condition when PSK identity hints are received by a multi-threaded client and the SSL_CTX structure is updated with the incorrect value. An attacker could exploit this vulnerability to possibly corrupt memory and cause a denial of service. CVSS Base Score: 3.7 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/108505 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L) Affected Products and Versions IBM Algo Audit and Compliance versions 2.1.0 Remediation/Fixes Download and install IBM Algo Audit and Compliance version 2.1.0.3 Interim Fix 2 from Fix Central, details available at http://www-01.ibm.com/support/docview.wss?uid=swg24042349 Get Notified about Future Security Bulletins Subscribe to My Notifications to be notified of important product support alerts like this. References Complete CVSS v3 Guide On-line Calculator v3 Related information IBM Secure Engineering Web Portal IBM Product Security Incident Response Blog *The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin. Disclaimer According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES "AS IS" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY. - --- Security Bulletin: OpenSSL vulnerabilities in IBM Algo Audit and Compliance (CVE-2016-0705, CVE-2016-0798, CVE-2016-0797, CVE-2016-0799, CVE-2016-0702) Security Bulletin Document information More support for: Algo Audit and Compliance Software version: 2.1 Operating system(s): Windows Software edition: All Editions Reference #: 1984918 Modified date: 2016-06-15 Summary OpenSSL could allow a remote attacker to obtain sensitive information and denial of service attacks. OpenSSL is used by IBM Algo Audit and Compliance. Vulnerability Details CVEID: CVE-2016-0705 DESCRIPTION: OpenSSL is vulnerable to a denial of service, caused by a double-free error when parsing DSA private keys. An attacker could exploit this vulnerability to corrupt memory and cause a denial of service. CVSS Base Score: 3.7 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/111140 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L) CVEID: CVE-2016-0798 DESCRIPTION: OpenSSL is vulnerable to a denial of service, caused by a memory leak in SRP servers. An attacker could exploit this vulnerability using a specially crafted username value to cause a denial of service. CVSS Base Score: 3.7 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/111141 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L) CVEID: CVE-2016-0797 DESCRIPTION: OpenSSL is vulnerable to a denial of service, caused by a NULL pointer dereference in the BN_hex2bn/BN_dec2bn() function. An attacker could exploit this vulnerability using specially crafted data to cause a denial of service. CVSS Base Score: 3.7 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/111142 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L) CVEID: CVE-2016-0799 DESCRIPTION: OpenSSL could allow a remote attacker to obtain sensitive information, caused by a memory error in the BIO_*printf() functions. An attacker could exploit this vulnerability using specially crafted data to trigger an out-of-bounds read. CVSS Base Score: 3.7 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/111143 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N) CVEID: CVE-2016-0702 DESCRIPTION: OpenSSL could allow a local attacker to obtain sensitive information, caused by a side-channel attack against a system based on the Intel Sandy-Bridge microarchitecture. An attacker could exploit this vulnerability to recover RSA keys. CVSS Base Score: 2.9 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/111144 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N) Affected Products and Versions IBM Algo Audit and Compliance versions 2.1.0 Remediation/Fixes Download and install IBM Algo Audit and Compliance version 2.1.0.3 Interim Fix 2 from Fix Central, details available at http://www-01.ibm.com/support/docview.wss?uid=swg24042349 Get Notified about Future Security Bulletins Subscribe to My Notifications to be notified of important product support alerts like this. References Complete CVSS v3 Guide On-line Calculator v3 Related information IBM Secure Engineering Web Portal IBM Product Security Incident Response Blog *The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin. Disclaimer According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES "AS IS" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY. - --- Security Bulletin: Apache Tomcat vulnerability in IBM Algo Audit and Compliance (CVE-2015-5174) Security Bulletin Document information More support for: Algo Audit and Compliance Software version: 2.1 Operating system(s): Windows Software edition: All Editions Reference #: 1984846 Modified date: 2016-06-15 Summary Apache Tomcat could allow a remote attacker to traverse directories on the system. Apache Tomcat is used by IBM Algo Audit and Compliance. Vulnerability Details CVEID: CVE-2015-5174 DESCRIPTION: Apache Tomcat could allow a remote attacker to traverse directories on the system. An attacker could send a specially-crafted URL request containing "dot dot" sequences (/../) in the getResource(), getResourceAsStream() and getResourcePaths() ServletContext methods to obtain a directory listing for the directory. CVSS Base Score: 5.3 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/110860 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N) Affected Products and Versions IBM Algo Audit and Compliance versions 2.1.0 Remediation/Fixes Download and install IBM Algo Audit and Compliance version 2.1.0.3 Interim Fix 2 from Fix Central, details available at http://www-01.ibm.com/support/docview.wss?uid=swg24042349 Get Notified about Future Security Bulletins Subscribe to My Notifications to be notified of important product support alerts like this. References Complete CVSS v3 Guide On-line Calculator v3 Related information IBM Secure Engineering Web Portal IBM Product Security Incident Response Blog *The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin. Disclaimer According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES "AS IS" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY. - --- Security Bulletin: OpenSSL vulnerabilities in IBM Algo Audit and Compliance (CVE-2016-2108, CVE-2016-2107, CVE-2016-2105, CVE-2016-2106, CVE-2016-2109, CVE-2016-2176) Security Bulletin Document information More support for: Algo Audit and Compliance Software version: 2.1 Operating system(s): Windows Software edition: All Editions Reference #: 1984920 Modified date: 2016-06-15 Summary OpenSSL could allow a remote attacker to execute arbitrary code, obtain sensitive information or perform denial of service attacks. OpenSSL is used by IBM Algo Audit and Compliance. Vulnerability Details CVEID: CVE-2016-2108 DESCRIPTION: OpenSSL could allow a remote attacker to execute arbitrary code on the system, caused by a buffer underflow when deserializing untrusted ASN.1 structures and later reserializes them. An attacker could exploit this vulnerability to corrupt memory and trigger an out-of-bounds write and execute arbitrary code on the system. CVSS Base Score: 8.1 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/112853 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H) CVEID: CVE-2016-2107 DESCRIPTION: OpenSSL could allow a remote attacker to obtain sensitive information, caused by an error when the connection uses an AES CBC cipher and the server support AES-NI. A remote user with the ability to conduct a man-in-the-middle attack could exploit this vulnerability via the POODLE (Padding Oracle On Downgraded Legacy Encryption) attack to decrypt traffic. CVSS Base Score: 4.3 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/112854 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N) CVEID: CVE-2016-2105 DESCRIPTION: OpenSSL is vulnerable to a heap-based buffer overflow, caused by improper bounds checking by the EVP_EncodeUpdate() function. By sending an overly long argument, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash. CVSS Base Score: 5.6 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/112855 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L) CVEID: CVE-2016-2106 DESCRIPTION: OpenSSL is vulnerable to a heap-based buffer overflow, caused by improper bounds checking by the EVP_EncryptUpdate() function. By sending an overly long argument, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash. CVSS Base Score: 5.6 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/112856 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L) CVEID: CVE-2016-2109 DESCRIPTION: OpenSSL is vulnerable to a denial of service, caused by a memory allocation error. By reading specially crafted ASN.1 data from a BIO using functions such as d2i_CMS_bio(), an attacker could exploit this vulnerability to consume all available resources and exhaust memory. CVSS Base Score: 5.3 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/112857 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L) CVEID: CVE-2016-2176 DESCRIPTION: OpenSSL could allow a remote attacker to obtain sensitive information, By sending an overly long ASN.1 string to the X509_NAME_oneline() function, an attacker could exploit this vulnerability to return arbitrary stack data in the buffer. CVSS Base Score: 5.3 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/112858 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N) Affected Products and Versions IBM Algo Audit and Compliance versions 2.1.0 Remediation/Fixes Download and install IBM Algo Audit and Compliance version 2.1.0.3 Interim Fix 2 from Fix Central, details available at http://www-01.ibm.com/support/docview.wss?uid=swg24042349 Get Notified about Future Security Bulletins Subscribe to My Notifications to be notified of important product support alerts like this. References Complete CVSS v3 Guide On-line Calculator v3 Related information IBM Secure Engineering Web Portal IBM Product Security Incident Response Blog *The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin. Disclaimer According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES "AS IS" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY. - --- Security Bulletin: OpenSSL vulnerability in IBM Algo Audit and Compliance (CVE-2015-3197) Security Bulletin Document information More support for: Algo Audit and Compliance Software version: 2.1 Operating system(s): Windows Software edition: All Editions Reference #: 1984919 Modified date: 2016-06-15 Summary OpenSSL could allow a remote attacker to conduct man-in-the-middle attacks. OpenSSL is used by IBM Algo Audit and Compliance. Vulnerability Details CVEID: CVE-2015-3197 DESCRIPTION: OpenSSL could allow a remote attacker to conduct man-in-the-middle attacks, caused by an error related to the negotiation of disabled SSLv2 ciphers by malicious SSL/TLS clients. An attacker could exploit this vulnerability to conduct man-in-the-middle attacks. CVSS Base Score: 5.4 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/110235 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N) Affected Products and Versions IBM Algo Audit and Compliance versions 2.1.0 Remediation/Fixes Download and install IBM Algo Audit and Compliance version 2.1.0.3 Interim Fix 2 from Fix Central, details available at http://www-01.ibm.com/support/docview.wss?uid=swg24042349 Get Notified about Future Security Bulletins Subscribe to My Notifications to be notified of important product support alerts like this. References Complete CVSS v3 Guide On-line Calculator v3 Related information IBM Secure Engineering Web Portal IBM Product Security Incident Response Blog *The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin. Disclaimer According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES "AS IS" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY. - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: http://www.auscert.org.au/render.html?cid=1980 =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBV2IuGox+lLeg9Ub1AQgLXw/9HP8T3DJ+/8GNbVQXBWV+TbN6kyTdryuW UI+rCLggAUrhZURUEWFhFywHUmM+wxyyka8zfZQ5TY/sdHKyP4HEIgbdbspJOl4n M5OKz1OeyYpOClYaD6E/sw/WKs6nT8wrC6rrM/tXNBmajGes6POb1XpJW1X8ZsVU Cno+HaILMlLyc4IxdLBXzQNCpTrEt+eiGCoQzeGQ4s0drL/f0/ESzi9JWxYh+CEf 5LimlQi4iWp3NXiFjAdY56Cd+fZUvEfCHNQvhoA/ryvb7Lmcxawm0Y0xiDP77h7Y 4IaXgV+mOzAZI8Gy40fY83JojXPfZ6y/YhDXADbI6YWlLxBeZTGivChV82+zcOQ5 4GRYAc4wHrVkj6xqSCmMz42y+yBDtc/N032K0ylN8yI23cyAdWK8uj6trpJaFAYr 5qAuhjYmZYAkLQuY05YtUmy7HPzLu1h9vS7wG+FiUCOcNEn73B7s8aF7bpKfl+fB whBSGuBnEudeICIDnA92L4pn8VVDCTKdAaF4wCbn9Ts2L4KAH4HOo8BY3gQ3XB+g 8dVD4Nht2OmgUyKugANQeyKgj6IUIdND6dzyymUuGfTrgxOGJUkeSBmkhs9JFPa6 cI3E4Fs5XRR+Hpb8vPOjNMgq05zr0k/XsC7x+Q3IpYf5xEftElLFTYgtixr25Hr2 bJ5jAid/NBU= =csuA -----END PGP SIGNATURE-----