VULNERABILITY INTELLIGENCE

CVE-2017-13721

CVSS score4.7 MEDIUM
EPSS probability0.36%
CISA KEVNot currently listed
Published2017-10-10
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

Description

In X.Org Server (aka xserver and xorg-server) before 1.19.4, an attacker authenticated to an X server with the X shared memory extension enabled can cause aborts of the X server or replace shared memory segments of other X clients in the same session.

Weakness classification

  • CWE-269: Improper Privilege Management

Primary references