CVE-2017-10972: x.org x_server Improper Initialization
CVSS: 6.5v3.0MediumModified
AliasesUBUNTU-CVE-2017-10972DEBIAN-CVE-2017-10972
Published 06-07-2017Last modified 05-08-2024
Vulnerability summary
CVE-2017-10972 is a medium (CVSS 6.5) Improper Initialization vulnerability in x.org x_server. EPSS estimates a 2.30% chance of exploitation in the next 30 days, higher than 83% of scored vulnerabilities.
CVSS score
6.5/10
010
Medium · v3.0 (NVD)EPSS score
2.30%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 8 · Related 5Timeline
- 06-07-2017PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
Uninitialized data in endianness conversion in the XEvent handling of the X.Org X Server before 2017-06-19 allowed authenticated malicious users to access potentially privileged data from the X server.
CVSS metrics
4 scores · 3 sources · 2 versionsMedium 6.5Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated6.5MediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- OSV · DebianEcosystem advisory · calculated6.5MediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Medium 4.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:S/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
2.30%
Chance of exploitation in the next 30 days
Percentile
83%
Versus all other CVEs
30-day change
0.00 pp
From 2.30% on 20-09-2026
20-09-202620-10-2026
EPSS score2.30%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ubuntu3 products
- xorg-server< 2:1.15.1-0ubuntu2.9 | < 2:1.18.4-0ubuntu0.3
- xorg-server-hwe-16.04< 2:1.18.4-1ubuntu6.1~16.04.2
- xorg-server-lts-xenial< 2:1.18.3-1ubuntu2.3~trusty2
Debian1 product
- xorg-server< 2:1.19.3-2
X.org1 product
- x_server≤ 1.19.3
3 vendors · 5 products
References
9 links- cgit.freedesktop.org/xorg/xserver/commit/?id=05442de962d3dc624f79fc1a00eca3ffc5489cedX Refsource MISCPatchThird Party Advisory