USN-4488-1: xorg-server Ubuntu

CVSS: UnknownPublished
Published 02-09-2020Last modified 22-04-2026
Open JSON

Vulnerability summary

USN-4488-1 is a vulnerability in xorg-server Ubuntu with no CVSS score yet.

Overall risk
0/100
0100
Minimal · default modelHow is this calculated?
CVSS score
Not scored
010
No CVSS score recorded
EPSS score
Not scored
0%100%
No EPSS score yet
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 4 · Downstream 0 · Related 4
CVE-2020-14346CVE-2020-14347CVE-2020-14361CVE-2020-14362

Timeline

  1. 02-09-2020
    PublishedVulnerability first disclosed.
  2. 22-04-2026
    Last modifiedVulnerability information updated.

Description

xorg-server, xorg-server-hwe-16.04, xorg-server-hwe-18.04 vulnerabilities Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled the input extension protocol. A local attacker could possibly use this issue to escalate privileges. (CVE-2020-14346) Jan-Niklas Sohn discovered that the X.Org X Server incorrectly initialized memory. A local attacker could possibly use this issue to obtain sensitive information. (CVE-2020-14347) Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled the XkbSelectEvents function. A local attacker could possibly use this issue to escalate privileges. (CVE-2020-14361) Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled the XRecordRegisterClients function. A local attacker could possibly use this issue to escalate privileges. (CVE-2020-14362)

CVSS metrics

Risk metrics not yet published.

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Ubuntu3 products
  • xorg-server< 2:1.18.4-0ubuntu0.9 | < 2:1.19.6-1ubuntu4.5 | < 2:1.20.8-2ubuntu2.3
  • xorg-server-hwe-16.04< 2:1.19.6-1ubuntu4.1~16.04.3
  • xorg-server-hwe-18.04< 2:1.20.8-2ubuntu2.2~18.04.2

1 vendor · 3 products

References

5 links