Security Bulletin
Summary
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.
Vulnerability Details
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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 https://exchange.xforce.ibmcloud.com/vulnerabilities/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 https://exchange.xforce.ibmcloud.com/vulnerabilities/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 https://exchange.xforce.ibmcloud.com/vulnerabilities/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/Fixes
Apply version 4.0.2 or later to resolve the issue.
Downloads are available from https://jazz.net/downloads
Workarounds and Mitigations
Isolate systems from untrusted network traffic by means of firewalls.
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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
Acknowledgement
None
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 Reference section of this Security Bulletin.
Disclaimer
Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.
Product Synonym
Rational Team Concert;Rational Quality Manager;Rational Collaborative Lifecycle Management Solution
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Document Information
Modified date:
28 April 2021
UID
swg21626891