SB2024070956 - Ubuntu update for openssh



SB2024070956 - Ubuntu update for openssh

Published: July 9, 2024

Security Bulletin ID SB2024070956
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Information disclosure (CVE-ID: CVE-2024-39894)

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due a logic error in ObscureKeystrokeTiming implementation within the ssh client. A local user with ability to passively observe SSH sessions can recover sensitive input, such as password for the su or sudo programs.


Remediation

Install update from vendor's website.