Vulnerabilities > CVE-2023-24626 - Unspecified vulnerability in GNU Screen

CVSS 6.5 - MEDIUM

Attack vector

LOCAL

Attack complexity

LOW

Privileges required

LOW

Confidentiality impact

NONE

Integrity impact

NONE

Availability impact

HIGH

local

low complexity

gnu

NVD

Published: 2023-04-08

Updated: 2024-11-21

Summary

socket.c in GNU Screen through 4.9.0, when installed setuid or setgid (the default on platforms such as Arch Linux and FreeBSD), allows local users to send a privileged SIGHUP signal to any PID, causing a denial of service or disruption of the target process.

Vulnerable Configurations

Part	Description	Count
Application	Gnu GNU Screen - GNU Screen 3.6.0 GNU Screen 3.6.1 GNU Screen 3.6.2 GNU Screen 3.7.1 GNU Screen 3.7.2 GNU Screen 3.7.4 GNU Screen 3.7.6 GNU Screen 3.9.4 GNU Screen 3.9.8 GNU Screen 3.9.9 GNU Screen 3.9.10 GNU Screen 3.9.11 GNU Screen 3.9.13 GNU Screen 3.9.15 GNU Screen 4.0.1 GNU Screen 4.0.2 GNU Screen 4.0.3 GNU Screen 4.2.0 GNU Screen 4.2.1 GNU Screen 4.3.0 GNU Screen 4.3.1 GNU Screen 4.4.0 GNU Screen 4.5.0 GNU Screen 4.5.1 GNU Screen 4.6.0 GNU Screen 4.6.1 GNU Screen 4.6.2 GNU Screen 4.7.0 GNU Screen 4.8.0 GNU Screen 4.9.0	31

Summary

Vulnerable Configurations

References