Security Bulletin
Summary
IBM Security Access Manager for Web is affected by a vulnerability in MIT Kerberos.
Vulnerability Details
CVEID: CVE-2015-2698
DESCRIPTION: MIT Kerberos 5 is vulnerable to a denial of service, caused by the failure to prevent access to a specific pointer by the iakerb_gss_export_sec_context() function. By interacting with an application that calls the gss_export_sec_context() function, a remote authenticated attacker could exploit this vulnerability to cause a denial of service.
CVSS Base Score: 4.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/109404 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L)
Affected Products and Versions
IBM Security Access Manager for Web 7.0
IBM Security Access Manager for Web 8.0, all firmware versions
IBM Security Access Manager 9.0, all firmware versions
Remediation/Fixes
IBM has provided patches for all affected versions. Follow the installation instructions in the README files included with the patch.
| Product | VRMF | APAR | Remediation |
| IBM Security Access Manager for Web | 7.0 (software) | IV87151 | Apply Interim Fix 26: 7.0.0-ISS-SAM-IF0026 |
| IBM Security Access Manager for Web | 7.0 (appliance) | IV87151 | Apply Interim Fix 26: 7.0.0-ISS-WGA-IF0026 |
| IBM Security Access Manager for Web | 8.0.0.0 - 8.0.1.4 | IV87116 | 1. For versions prior to 8.0.1.4, upgrade to 8.0.1.4: 8.0.1-ISS-WGA-FP0004 2. Apply 8.0.1.4 Interim Fix 2: 8.0.1.4-ISS-WGA-IF0002 |
| IBM Security Access Manager | 9.0 - 9.0.1.0 | IV87075 | 1. For versions prior to 9.0.1.0, upgrade to 9.0.1.0: IBM Security Access Manager V9.0.1 Multiplatform, Multilingual (CRW4EML) 2. Apply 9.0.1.0 Interim Fix 4: 9.0.1.0-ISS-ISAM-IF0004 |
Workarounds and Mitigations
None.
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References
Change History
September 5, 2016: Updated to 9.0.1.0 IF 4
August 1, 2016: Original version 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:
16 June 2018
UID
swg21988220