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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.0060 Vulnerability in IBM WebSphere eXtreme Scale Liberty Deployment could expose sensitive information 6 January 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM WebSphere Extreme Scale Publisher: IBM Operating System: AIX HP-UX Linux variants Solaris Windows Impact/Access: Access Confidential Data -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2020-4336 Original Bulletin: https://www.ibm.com/support/pages/node/6397682 - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: Vulnerability in IBM WebSphere eXtreme Scale Liberty Deployment could expose sensitive information. Summary Vulnerability in IBM WebSphere eXtreme Scale Liberty Deployment could expose sensitive information. Vulnerability Details CVEID: CVE-2020-4336 DESCRIPTION: IBM WebSphere Extreme Scale stores sensitive information in URL parameters. This may lead to information disclosure if unauthorized parties have access to the URLs via server logs, referrer header or browser history. CVSS Base score: 3.7 CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/ 177932 for the current score. CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N) Affected Products and Versions +-----------------------+----------+ |Affected Product(s) |Version(s)| +-----------------------+----------+ |WebSphere Extreme Scale|8.6.1 | +-----------------------+----------+ Remediation/Fixes For new installation, this vulnerability is fixed in 8.6.1.4 +------------------+---------+---------+--------------------------------------+ | Product | VRMF | Fix | Remediation/First Fix | +------------------+---------+---------+--------------------------------------+ | WebSphere | 8.6.1.4 | Fix | Recommended Fixes page for WebSphere | | eXtreme Scale | | Pack 4 | eXtreme Scale. | +------------------+---------+---------+--------------------------------------+ For existing installation / upgrade please follow the steps in Workaround and mitigations section. Workarounds and Mitigations Add the following entry in RestAdmin server.xml located at <XSLD_HOME>\wlp\usr\ servers\restAdminServer and RestData server.xml located at <XSLD_HOME>\wlp\usr\servers\restDataServer <!-- Set the WASReqURL cookie to be secure --> <webAppSecurity ssoRequiresSSL="true"/> <httpSession cookieSecure="true"/> Change History 05 Jan 2021: Initial Publication Document Information Operating system(s): AIX, HP-UX, Linux, Solaris, Windows Document number: 6397682 Modified date: 05 January 2021 UID ibm16397682 - --------------------------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. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. 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: https://www.auscert.org.au/bulletins/ =========================================================================== 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 iQIVAwUBX/U0juNLKJtyKPYoAQgntg/+IJruMUqPzSgimk74druOyx5ntuAn/RxG vYat2euDbdUb079MikpQaJ83YAdQ3wjsyxjXJZpqKWZJblivencbXy082zOvvZb2 7WzXdniarEgAnq0l2mdpFL4m1pgu0tH/vZ20ZC5yIov1Pxj2UZ+7srVtKLoQa6s3 nxwh7XEDjI7fhZNoDgbkqT4t/htz4/0AOd86SgrBIjc+ehNGIal7r2UV3Q6mWcEa zGPu1KLOD/lCYj7rVRXW2JdJ2aibygvst79vUW9TE1Da/u66ie0I1gsYArSLjDXW pB4BwoYHzWrfGe6dbw/nKUXrflOOY0TVdl0dUcSvkpg29erxTuGDs//to7MxsrN0 BfQeE99iTGuSu4f7YGDzac26cMbGl0j28mjJJmAXdDnQTjV5tAO5pPnRuy9TGTU5 RzlfezBiWtZophczsI5tGOLJdCh/yWg19oywUYISV4xcD74ZJRvzzhVPbsSDH75f TFEpFeXR1ST2bv6gEHb5iilJo9dY+AhkrkpRH1XLV94Fun4KRcncCprvQ11OG8AD +BSi4rDT/nxRMPddj8SIPukGptNYG19VRUNQj4KgwcV4DpAP67TxjiAQr/tiA43x ob0OGFxV7TA968SErReJf+Ioymdv1ej7QrIDaHJOMqVF30RU7MjpV0FEk3pgt8ty Vjru549o4Yc= =YVkj -----END PGP SIGNATURE-----