SB2015110604 - Information disclosure in OpenAFS



SB2015110604 - Information disclosure in OpenAFS

Published: November 6, 2015 Updated: August 9, 2020

Security Bulletin ID SB2015110604
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Information disclosure (CVE-ID: CVE-2015-7763)

The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.

rx/rx.c in OpenAFS 1.5.75 through 1.5.78, 1.6.x before 1.6.15, and 1.7.x before 1.7.33 does not properly initialize padding at the end of an Rx acknowledgement (ACK) packet, which allows remote attackers to obtain sensitive information by (1) conducting a replay attack or (2) sniffing the network.


Remediation

Install update from vendor's website.