CVE-2017-13721 — Vulnetix

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CVE-2017-13721 PUBLISHED

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.

EPSS 0.09% · 24.7th percentile

Risk Scores

EPSS Score

0.09%

24.7th percentile

Affected Products

Vendor	Product	Versions
Ubuntu:16.04:LTS	xorg-server-hwe-16.04	2:1.19.3-1ubuntu1~16.04.2, 2:1.18.4-1ubuntu6.1~16.04.2, 2:1.18.4-1ubuntu6.1~16.04.1
Ubuntu:14.04:LTS	xorg-server	2:1.14.3-5ubuntu1, 2:1.14.4-1ubuntu1, 2:1.14.4-1ubuntu2
Ubuntu:16.04:LTS	xorg-server	2:1.18.4-0ubuntu0.2, 2:1.18.3-1ubuntu2, 2:1.18.3-1ubuntu2.2
Ubuntu:14.04:LTS	xorg-server-lts-xenial	2:1.18.3-1ubuntu2.3~trusty2, 2:1.18.3-1ubuntu2.2~trusty1, 0

Timeline

Oct 9, 2017 CVE Published
Apr 14, 2021 EPSS Score
Jun 22, 2021 EPSS Score
Aug 23, 2021 EPSS Score
Oct 24, 2021 EPSS Score
Dec 25, 2021 EPSS Score
Feb 25, 2022 EPSS Score
Apr 28, 2022 EPSS Score
Jun 29, 2022 EPSS Score
Aug 31, 2022 EPSS Score
Nov 1, 2022 EPSS Score
Jan 2, 2023 EPSS Score

References

https://ubuntu.com/security/CVE-2017-13721 third-party-advisory
http://seclists.org/oss-sec/2017/q4/31 third-party-advisory
https://ubuntu.com/security/notices/USN-3453-1 vendor-advisory
https://www.cve.org/CVERecord?id=CVE-2017-13721 third-party-advisory

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