Execution with Unnecessary Privileges The advisory has been revoked - it doesn't affect any version of package screen  (opens in a new tab)


Threat Intelligence

EPSS
0.21% (11th percentile)

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  • Snyk IDSNYK-RHEL7-SCREEN-10159464
  • published14 May 2025
  • disclosed13 May 2025

Introduced: 13 May 2025

CVE-2025-23395  (opens in a new tab)
CWE-250  (opens in a new tab)

Amendment

The Red Hat security team deemed this advisory irrelevant for RHEL:7.

NVD Description

Note: Versions mentioned in the description apply only to the upstream screen package and not the screen package as distributed by RHEL.

Screen 5.0.0 when it runs with setuid-root privileges does not drop privileges while operating on a user supplied path. This allows unprivileged users to create files in arbitrary locations with root ownership, the invoking user's (real) group ownership and file mode 0644. All data written to the Screen PTY will be logged into this file, allowing to escalate to root privileges