CVEvulnerability
CVE-2017-13721
4.7 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2017-10-10
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 4.7 MEDIUM — CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 1.9 LOW — AV:L/AC:M/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-269
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.
Affected configurations
• x.org x server (<= 1.19.3)
• debian debian linux 8.0
• debian debian linux 9.0
Related
Weakness · CWE (1)
- CWE-269 Improper Privilege Management weakness
References
- http://www.debian.org/security/2017/dsa-4000 Third Party Advisory
- http://www.openwall.com/lists/oss-security/2017/10/04/10 Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/101238 Third Party Advisory, VDB Entry
- https://cgit.freedesktop.org/xorg/xserver/commit/?id=b95f25af141d33a65f6f821ea9c003f66a01e1f1 Third Party Advisory
- https://lists.x.org/archives/xorg-announce/2017-October/002808.html Vendor Advisory
- https://security.gentoo.org/glsa/201710-30 Third Party Advisory
- http://www.debian.org/security/2017/dsa-4000 Third Party Advisory
- http://www.openwall.com/lists/oss-security/2017/10/04/10 Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/101238 Third Party Advisory, VDB Entry
- https://cgit.freedesktop.org/xorg/xserver/commit/?id=b95f25af141d33a65f6f821ea9c003f66a01e1f1 Third Party Advisory
- https://lists.x.org/archives/xorg-announce/2017-October/002808.html Vendor Advisory
- https://security.gentoo.org/glsa/201710-30 Third Party Advisory