Security Bulletin: IBM Tivoli Access Manager for e-business and IBM Security Access Manager releases are affected by a Kerberos vulnerability (CVE-2017-11462)

Summary

IBM Tivoli Access Manager for e-business and IBM Security Access Manager have addressed the following vulnerability.

Vulnerability Details

CVEID: CVE-2017-11462 DESCRIPTION: A double free vulnerability in MIT Kerberos 5 (aka krb5) has an unknown impact and attack vector involving automatic deletion of security contexts on error.
CVSS Base Score: 7.5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/132060 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)

Affected Products and Versions

Software releases

Affected****product

|

Affected Versions

—|—
IBM Tivoli Access Manager for e-business | 6.1 - 6.1.0.35
IBM Tivoli Access Manager for e-business | 6.1.1 - 6.1.1.34
IBM Security Access Manager (software) | 7.0-7.0.0.34

Appliance releases

Affected IBM Security Access Manager Appliance

|

Affected Versions

—|—
IBM Security Access Manager for Web | 7.0-7.0.0.34
IBM Security Access Manager for Web | 8.0-8.0.1.7
IBM Security Access Manager for Mobile | 8.0-8.0.1.7
IBM Security Access Manager | 9.0.3.0 - 9.0.4.0

Remediation/Fixes

The table below provides links to patches for all affected versions. Follow the installation instructions in the README file included with the patch.

Apply Interim Fix 35:

7.0.0-ISS-WGA-IF0035

IBM Security Access Manager for Web (appliance) | 8.0 - 8.0.1.7 | IJ03467 |

1. For versions prior to 8.0.1.7, upgrade to 8.0.1.7:
8.0.1-ISS-WGA-FP0007_ _

2. Apply 8.0.1.7 IF 1:
8.0.1.7-ISS-WGA-IF0001

IBM Security Access Manager for Mobile (appliance) | 8.0 - 8.0.1.7 | IJ03468 |

1. For versions prior to 8.0.1.7, upgrade to 8.0.1.7:
8.0.1-ISS-ISAM-FP0007

2. Upgrade to 8.0.1.7 IF 1:
8.0.1.7-ISS-ISAM-IF0001

IBM Security Access Manager (appliance) | 9.0 - 9.0.4.0 | IJ03467 |

1. For versions prior to 9.0.4.0, upgrade to 9.0.4.0:

9.0.4-ISS-ISAM-FP0000

2. Upgrade to 9.0.4.0 IF 2:
9.0.4.0-ISS-ISAM-IF0002

For IBM Tivoli Access Manager for e-business 6.0 and earlier, IBM recommends upgrading to a fixed, supported release of the product.

Workarounds and Mitigations

None