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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.1628 Multiple Vulnerabilities in IBM Java SDK affect WebSphere Application Server 8 May 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: WebSphere Application Server Publisher: IBM Operating System: Linux variants Mac OS z/OS Solaris HP-UX IBM i Impact/Access: Access Privileged Data -- Remote/Unauthenticated Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2020-2800 CVE-2020-2781 CVE-2020-2755 CVE-2020-2754 CVE-2020-2654 CVE-2019-2949 Reference: ASB-2020.0076 ESB-2020.1582 ESB-2020.1468 ESB-2020.1460 ESB-2020.1451 ESB-2020.1439 Original Bulletin: https://www.ibm.com/support/pages/node/6206850 - --------------------------BEGIN INCLUDED TEXT-------------------- Multiple Vulnerabilities in IBM Java SDK affect WebSphere Application Server April 2020 CPU plus deferred CVE-2019-2949 and CVE-2020-2654 Security Bulletin Summary There are multiple vulnerabilities in the IBM SDK, Java Technology Edition that is shipped with IBM WebSphere Application Server. These might affect some configurations of IBM WebSphere Application Server Traditional, IBM WebSphere Application Server Liberty and IBM WebSphere Application Server Hypervisor Edition. These products have addressed the applicable CVEs. If you run your own Java code using the IBM Java Runtime delivered with this product, you should evaluate your code to determine whether the complete list of vulnerabilities is applicable to your code. For a complete list of vulnerabilities, refer to the link for "IBM Java SDK Security Bulletin" located in the References section for more information. HP fixes are on a delayed schedule. Vulnerability Details CVEID: CVE-2020-2654 DESCRIPTION: An unspecified vulnerability in Java SE related to the Java SE Libraries component could allow an unauthenticated attacker to cause a denial of service resulting in a low availability impact using unknown attack vectors. CVSS Base score: 3.7 CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/ 174601 for the current score. CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L) CVEID: CVE-2020-2781 DESCRIPTION: An unspecified vulnerability in Java SE related to the Java SE JSSE component could allow an unauthenticated attacker to cause a denial of service resulting in a low availability impact using unknown attack vectors. CVSS Base score: 5.3 CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/ 179681 for the current score. CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L) CVEID: CVE-2020-2800 DESCRIPTION: An unspecified vulnerability in Java SE related to the Java SE Lightweight HTTP Server component could allow an unauthenticated attacker to cause low confidentiality impact, low integrity impact, and no availability impact. CVSS Base score: 4.8 CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/ 179698 for the current score. CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N) CVEID: CVE-2020-2755 DESCRIPTION: An unspecified vulnerability in Java SE related to the Java SE Scripting component could allow an unauthenticated attacker to cause a denial of service resulting in a low availability impact using unknown attack vectors. CVSS Base score: 3.7 CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/ 179655 for the current score. CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L) CVEID: CVE-2020-2754 DESCRIPTION: An unspecified vulnerability in Java SE related to the Java SE Scripting component could allow an unauthenticated attacker to cause a denial of service resulting in a low availability impact using unknown attack vectors. CVSS Base score: 3.7 CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/ 179654 for the current score. CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L) CVEID: CVE-2019-2949 DESCRIPTION: An unspecified vulnerability in Java SE related to the Kerberos component could allow an unauthenticated attacker to obtain sensitive information resulting in a high confidentiality impact using unknown attack vectors. CVSS Base score: 6.8 CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/ 169254 for the current score. CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N) Affected Products and Versions +------------------------------------+-------------------+ |Affected Product(s) |Version(s) | +------------------------------------+-------------------+ |WebSphere Application Server |9.0 | +------------------------------------+-------------------+ |WebSphere Application Server |8.5 | +------------------------------------+-------------------+ |WebSphere Application Server Liberty|Continuous delivery| +------------------------------------+-------------------+ Remediation/Fixes Download and apply the interim fix APARs below, for your appropriate release For the IBM Java SDK updates: For WebSphere Application Server Liberty: Upgrade to IBM SDK, Java Technology Edition Version 8 SR6 FP10, refer to IBM Java SDKs for Liberty For Version 9 WebSphere Application Server Traditional: Update to the IBM SDK, Java Technology Edition, Version 8 Service Refresh 6 FP10 using the instructions in the IBM Knowledge Center Installing and updating IBM SDK, Java Technology Edition on distributed environments then use the IBM Installation Manager to access the online product repositories to install the SDK or use IBM Installation Manager and access the packages from Fixcentral . For V8.5.0.0 through 8.5.5.17 WebSphere Application Server Traditional and WebSphere Application Server Hypervisor Edition: For the IBM SDK, Java Technology Version that you use, upgrade to the minimal fix pack level of WebSphere Application Server as noted in the interim fix below then apply the interim fixes: For IBM SDK Java Technology Edition Version 7 o Apply interim fix PH24914 : Will upgrade you to IBM SDK, Java Technology Edition, Version 7 Service Refresh 10 Fix Pack 65. For IBM SDK Java Technology Edition Version 7R1 o Apply interim fix PH24913 : Will upgrade you to IBM SDK, Java Technology Edition, Version 7R1 Service Refresh 4 Fix Pack 65. For IBM SDK Java Technology Edition Version 8 SR6 FP10 o Apply interim fix PH24910 : Will upgrade you to IBM SDK, Java Technology Edition, Version 8 Service Refresh 6 FP10. o For environments that have been upgraded to use the new default IBM SDK Version 8 bundled with WebSphere Application Server Fix Pack 8.5.5.11 or later: Apply interim fix PH24911 : Will upgrade you to IBM SDK, Java Technology Edition, Version 8 Service Refresh 6 FP10. OR o Apply IBM Java SDK shipped with WebSphere Application Server Fix pack 18 (8.5.5.18) or later (targeted availability 3Q 2020). For Application Client for WebSphere Application Server: Follow instructions above for the WebSphere Application Server to download the interim fix needed for your version of the Application Client. Workarounds and Mitigations None Get Notified about Future Security Bulletins References - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. 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On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBXrTzgGaOgq3Tt24GAQiaGw/+N1/xVv0w1DcxrPb3RlUFulgYom3bdSTV yg/FksRqd30syHgQKnprknqfqH6OwFMY8XNdGM0PsgVdw1XhFApRUzsK76RNXCb6 Q/1FX9g2+HD+CW2PCno0akER6lwq9iVqNnhbbWOwbLhyN15JRBrf+5oMIWia2IcX LhnDttmC+7dP5olqM09EV6eMbOdqZBq+NUCSFtVy8MA3inRaxYOlO4L4isqWldT+ 43RACQd5WJjs9uzZ3wkw/MWPtU40qxzjcLpniigACKJFB26XZelDqiC2Vbud8U3d 1i9U1AJclRX5KGaBNqdyVerWJmqJ/7+yMhuudmyQvu/s8oaImQpaFdjtikBc/+qI akmkJ+d//Z3auN+pZYr30H/p1QMxnGRYMgNR9oTmuhXgXZqUh61ZS69lpDV9yxmd ubUc0uHa/A4FjF32GCTVsgrZOmnPjrexIyV3klhGtdUe9a1/NTDjphaKvCWwIlI7 +CiQtrh4LH+Q/mnXgDlKr4CjvwUVcW3uazibKybNgpVAwG/wS23maMTfT0y6UNgT HNSM3bWS4pDZVPGpgmkXGxtiqDCnSOfx9yVz97a4YqI5pczkoAKS6nwBu0/xwnJz X1u3ZC2vyyE0Yl1dckbwEou0cxjeSkr/zFOTGdrfv/25ynEP1dB8n9nLNEWgEyCh E4JzGM6/HCs= =FYcP -----END PGP SIGNATURE-----