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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2013.0429 Security Bulletin: Multiple vulnerabilities in Rational Collaborative Lifecycle Management v4.0.1 25 March 2013 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM Rational Team Concert IBM Rational Quality Manager IBM Rational Requirements Composer IBM Rational Collaborative Lifecycle Management Solution Publisher: IBM Operating System: AIX Linux variants Windows Impact/Access: Unauthorised Access -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2012-5887 CVE-2012-5886 CVE-2012-5885 Reference: ESB-2012.1056.2 Original Bulletin: http://www-01.ibm.com/support/docview.wss?uid=swg21626891 - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: Multiple vulnerabilities in Rational Collaborative Lifecycle Management v4.0.1 (CVE-2012-5885, CVE-2012-5886, CVE-2012-5887) Flash (Alert) Document information Rational Collaborative Lifecycle Management Solution Software version: 4.0.1 Operating system(s): AIX, Linux, Windows Reference #: 1626891 Modified date: 2013-03-21 Abstract Vulnerabilities have been identified in IBM Rational Team Concert (RTC), IBM Rational Quality Manager (RQM), and IBM Rational Requirements Composer (RRC) versions 4.0 and 4.0.1 and the Rational Collaborative Lifecycle Management Solution (CLM), allowing a remote attacker to bypass access restrictions on the server process. Content VULNERABILITY DETAILS CVEID: CVE-2012-5885 Description Replay-countermeasure functionality in HTTP Digest Access Authentication has a flaw, which makes it easier for attackers to bypass access restrictions. CVSS Base Score: 5.0 CVSS Temporal Score: See http://xforce.iss.net/xforce/xfdb/80408 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (AV:N/AC:L/Au:N/C:P/I:N/A:N) CVEID: CVE-2012-5886 Description HTTP Digest Access Authentication implementation could potentially allow an attacker to bypass authentication. CVSS Base Score: 5.0 CVSS Temporal Score: See http://xforce.iss.net/xforce/xfdb/80407 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:P/A:N) CVEID: CVE-2012-5887 Description HTTP Digest Access Authentication implementation has a flaw which allows an attacker to bypass restrictions. CVSS Base Score: 5.0 CVSS Temporal Score: See http://xforce.iss.net/xforce/xfdb/79809 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:P/A:N) AFFECTED PRODUCTS AND VERSIONS: CLM 4.0.1 and earlier RTC 4.0.1 and earlier RQM 4.0.1 and earlier RRC 4.0.1 and earlier REMEDIATION: Apply the fix for each named product as soon as practical. Please see below for information on the fixes available. Fix: Downloads are available from https://jazz.net/downloads/rational-team-concert/ Workaround: None known; apply fixes Mitigation(s): Isolate systems from untrusted network traffic by means of firewalls. IMPORTANT NOTE: IBM strongly suggests that all System z customers be subscribed to the System z Security Portal to receive the latest critical System z security and integrity service. If you are not subscribed, see the instructions on the System z Security web site. Security and integrity APARs and associated fixes will be posted to this portal. IBM suggests reviewing the CVSS scores and applying all security or integrity fixes as soon as possible to minimize any potential risk. REFERENCES: * Complete CVSS Guide * On-line Calculator V2 * CVE-2012-5885 * CVE-2012-5886 * CVE-2012-5887 * X-Force Vulnerability Database http://xforce.iss.net/xforce/xfdb/80408 * X-Force Vulnerability Database http://xforce.iss.net/xforce/xfdb/80407 * X-Force Vulnerability Database http://xforce.iss.net/xforce/xfdb/79809 RELATED INFORMATION: IBM Secure Engineering Web Portal IBM Product Security Incident Response Blog CHANGE HISTORY 21 March 2013: Original Copy 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 References section of this Flash. Note: 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. Cross reference information Segment Product Component Platform Version Edition Software Development Rational Quality Manager General Information Linux, Windows 4.0, 4.0.0.1, 4.0.0.2, 4.0.1 Standard, Express Software Development Rational Requirements Composer General Information Windows, Linux 4.0, 4.0.0.1, 4.0.0.2, 4.0.1 Software Development Rational Team Concert General Information Linux, Windows 4.0, 4.0.0.1, 4.0.0.2, 4.0.1 Standard, Express-C, Express, Enterprise - --------------------------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. 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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 iQIVAwUBUU/Pie4yVqjM2NGpAQI1KQ//WPiapeHUKyKN2RyCXcHidyHnrv1yZyOC 3BIaqoBvyw4TdBxkbn9hPMLkBDpXCwfonWK74RJuabKf69u+7x7kDtSf3h4FSiIP 0tdlssgV6wAyVhaV8Ii/isHC+bEzrrTbSc+1NiqBqpda4iS5AmNi8QQRDhUYrIC9 PdFGMQBZs2jTFf3y8fy1D0H0cZVkXUSQXP1bChHTya3gqjXMxSmT+Tve9/C6HaIl Vq5VCo/1CwyVyEdMUJWc4ATFKdWaxd0OvXQ87SGEP02m/QH614SbKcymhlarE5B5 5l5cmTFy1T1t92OEKnEV+SMDpk8hd2jbDLiDyhF2VxSdGeIRxpgKTs9tM62hw9kQ b8Wwq7mzzRPNmCEsHesN1Xm3xPB2U/wzHQ8UGof0D6lIzwJ68gsy+mEvVS+mdJWv 43WwHnY8hdhKy+Rln3EJLcHSR0POlRd7tz83T84HYAfKpeQJ98L27Kto7+vvjKDs 3p3Hjpdj1ShHoBKyp7KLoRkgR1T6/AYfhaIMRg2DKCY6IFtXGnun2FSeIrUEiChT k3TBpDHQJr2B22P/zf2klHErGUXMj00vahDKTi6r8rh4YKxNQBd4dREdClH4CTk6 yj1zxOq5kr4pzdf38TSZM9Iihb+fIFqhj1PizJiR68YZV0gHENjjO59q5QWpvj8q FMvZhf/Z1ts= =EnY6 -----END PGP SIGNATURE-----