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

Security Bulletin

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.

Product	VRMF	APAR	Remediation
IBM Tivoli Access Manager for e-business	6.1 - 6.1.0.35	IJ03462	Apply Interim Fix 36: 6.1.0-ISS-TAM-IF0036
IBM Tivoli Access Manager for e-business	6.1.1 - 6.1.1.34	IJ03462	Apply Interim Fix 35: 6.1.1-ISS-TAM-IF0035
IBM Security Access Manager for Web (software)	7.0 - 7.0.0.34 (software)	IJ03462	Apply Interim Fix 35: 7.0.0-ISS-SAM-IF0035
IBM Security Access Manager for Web (appliance)	7.0 - 7.0.0.34 (appliance)	IJ03469	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

Get Notified about Future Security Bulletins

Subscribe to My Notifications to be notified of important product support alerts like this.

References

Complete CVSS v3 Guide
On-line Calculator v3

Off

Change History

20 August 2018: 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.

[{"Product":{"code":"SSZU8Q","label":"IBM Security Access Manager"},"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Component":"--","Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"7.0.0;8.0.0;8.0.0.1;8.0.0.2;8.0.0.3;8.0.0.4;8.0.0.5;8.0.1;8.0.1.2;8.0.1.3;8.0.1.4;8.0.1.5;8.0.1.6;9.0.0;9.0.0.1;9.0.1.0;9.0.2.0;9.0.2.1;9.0.3;9.0.4;9.0.3.1;8.0.1.7","Edition":"","Line of Business":{"code":"LOB24","label":"Security Software"}},{"Product":{"code":"SSPREK","label":"Tivoli Access Manager for e-business"},"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Component":" ","Platform":[{"code":"","label":""}],"Version":"6.1;6.1.1;7.0","Edition":"","Line of Business":{"code":"LOB24","label":"Security Software"}}]

Tips

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