Security Bulletin: A vulnerability in OpenSSH affects IBM Security Network Protection (CVE-2015-5600)

Summary

A security vulnerability has been discovered in OpenSSH used with IBM Security Network Protection.

Vulnerability Details

CVEID: CVE-2015-5600**
DESCRIPTION:** OpenSSH could allow a local attacker to obtain sensitive information, caused by an error in the keyboard-interactive authentication mechanism that allows successive authentications that exceed the MaxAuthTries setting. An attacker could exploit this vulnerability using brute-force techniques to crack the victim’s password.
CVSS Base Score: 4
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/104877 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)

Affected Products and Versions

IBM Security Network Protection 5.2
IBM Security Network Protection 5.3.1
IBM Security Network Protection 5.3.2

Remediation/Fixes

Product

| VRMF| Remediation/First Fix
—|—|—
IBM Security Network Protection | Firmware version 5.2| Download 5.2.0.0-ISS-XGS-All-Models-Hotfix-FP0013 from IBM Fix Central and upload and install via the Fix Packs page of the Local Management Interface.
IBM Security Network Protection| Firmware version 5.3.1| Download Firmware 5.3.1.6 from IBM Security License Key and Download Center and upload and install via the Available Updates page of the Local Management Interface.
IBM Security Network Protection| Firmware version 5.3.2| Install Firmware 5.3.2.1 from the Available Updates page of the Local Management Interface, or by performing a One Time Scheduled Installation from SiteProtector.

Workarounds and Mitigations

None