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Security Bulletin: Vulnerability in cURL component shipped with IBM Rational ClearCase (CVE-2015-3153)

Security Bulletin


Summary

IBM Rational ClearCase is affected by a cURL/libcURL CURLOPT_HTTPHEADER information disclosure vulnerability.

Vulnerability Details

CVEID: CVE-2015-3153
DESCRIPTION:
cURL/libcURL could allow a remote attacker to obtain sensitive information, caused by custom HTTP headers with sensitive content being sent to the server and intermediate proxy by the CURLOPT_HTTPHEADER option. An attacker could exploit this vulnerability to obtain authentication cookies or other sensitive information.
CVSS Base Score: 5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/102989 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:L/Au:N/C:P/I:N/A:N)

Affected Products and Versions

The cURL component is used in the CMI integration, the OSLC-based ClearQuest integration, and in the automatic view client.

ClearCase client version
Status
8.0.1 through 8.0.1.8
Affected
8.0 through 8.0.0.15
Affected
7.1.2 through 7.1.2.18
Affected
7.1.0.x, 7.1.1.x (all versions and fix packs)
Not affected

Remediation/Fixes

The solution is to upgrade to a fix pack of ClearCase that has a fix in the cURL component.

Affected Versions
Applying the fix
8.0.1 through 8.0.1.8
Install Rational ClearCase Fix Pack 9 (8.0.1.9) for 8.0.1
8.0 through 8.0.0.15
Install Rational ClearCase Fix Pack 16 (8.0.0.16) for 8.0
7.1.2 through 7.1.2.18
Customers on extended support contracts should install Rational ClearCase Fix Pack 19 (7.1.2.19) for 7.1.2

Workarounds and Mitigations

None

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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

Off

Change History

* 16 September 2015: 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.

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Document Information

Modified date:
10 July 2018

UID

swg21903010