SB20250219267 - Amazon Linux AMI update for screen



SB20250219267 - Amazon Linux AMI update for screen

Published: February 19, 2025

Security Bulletin ID SB20250219267
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Incorrect default permissions (CVE-ID: CVE-2023-24626)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to missing permissions checks in socket.c, which allows a local user to send a privileged SIGHUP signal to any PID, causing a denial of service or disruption of the target process.


Remediation

Install update from vendor's website.