23 April 2019
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.1375 Security Bulletin: Multiple vulnerabilities in IBM HTTP Server (CVE-2019-0211 CVE-2019-0220) 23 April 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM WebSphere Application Server Publisher: IBM Operating System: AIX HP-UX Linux variants Solaris Windows z/OS Impact/Access: Increased Privileges -- Existing Account Reduced Security -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2019-0220 CVE-2019-0211 Reference: ESB-2019.1256 ESB-2019.1162.2 ESB-2019.1150.2 Original Bulletin: http://www.ibm.com/support/docview.wss?uid=ibm10880413 - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: Multiple vulnerabilities in IBM HTTP Server (CVE-2019-0211 CVE-2019-0220) Security Bulletin Document information More support for: WebSphere Application Server Component: IBM HTTP Server Software version: 7.0, 8.0, 8.5, 9.0 Operating system(s): AIX, HP-UX, Linux, Solaris, Windows, z/OS Software edition: Advanced, Base, Enterprise, Network Deployment, Single Server Reference #: 0880413 Modified date: 22 April 2019 Summary There are multiple vulnerabilities in the IBM HTTP Server used by WebSphere Application Server. CVE-2019-0211 affects version 9 non-windows platforms only. Vulnerability Details CVEID: CVE-2019-0220 DESCRIPTION: Apache HTTP Server could provide weaker than expected security, caused by URL normalization inconsistencies. A remote attacker could exploit this vulnerability to launch further attacks on the system. CVSS Base Score: 5.3 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 158948 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:L/A:N) CVEID: CVE-2019-0211 DESCRIPTION: Apache HTTP Server could allow a local authenticated attacker to gain elevated privileges on the system, caused by the execution of code in less-privileged child processes or threads from modules' scripts. By manipulating the scoreboard, an attacker could exploit this vulnerability to execute arbitrary code on the system with root privileges. CVSS Base Score: 8.2 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 158929 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H) Affected Products and Versions These vulnerabilities affect the following version and release of IBM HTTP Server (powered by Apache) component in all editions of WebSphere Application Server and bundling products. Note: CVE-2019-0211 affects version 9 only. CVE-2019-0211 does not affect IBM HTTP Server on the Windows platform. o Version 9.0 o Version 8.5 o Version 8.0 o Version 7.0 Remediation/Fixes For V126.96.36.199 through 188.8.131.52: . Upgrade to minimal fix pack levels as required by interim fix and then apply Interim Fix PH09869 - --OR-- . Apply Fix Pack 184.108.40.206 or later (targeted availability 2Q 2019). For V220.127.116.11 through 18.104.22.168: . Upgrade to minimal fix pack levels as required by interim fix and then apply Interim Fix PH09869 - --OR-- . Apply Fix Pack 22.214.171.124 or later (targeted availability 3Q 2019). For V126.96.36.199 through 188.8.131.52: . Upgrade to 184.108.40.206 and then apply Interim Fix PH09869 For V220.127.116.11 through 18.104.22.168: . Upgrade to 22.214.171.124 then apply Interim Fix PH09869 Get Notified about Future Security Bulletins Subscribe to My Notifications to be notified of important product support alerts like this. Reference Complete CVSS v3 Guide On-line Calculator v3 Related Information IBM Secure Engineering Web Portal IBM Product Security Incident Response Blog Change History 22 April 2019: original document published *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. 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. 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