Out-of-Bounds

Affecting xorg-server package, versions <2:1.20.4-1+deb10u1

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Overview

Affected versions of this package are vulnerable to Out-of-Bounds. A flaw was found in X.Org Server before xorg-x11-server 1.20.9. An Out-Of-Bounds access in XkbSetNames function may lead to a privilege escalation vulnerability. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Remediation

Upgrade xorg-server to version or higher.

References

CVSS Score

7.8
high severity
  • Attack Vector
    Local
  • Attack Complexity
    Low
  • Privileges Required
    Low
  • User Interaction
    None
  • Scope
    Unchanged
  • Confidentiality
    High
  • Integrity
    High
  • Availability
    High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVE
CVE-2020-14345
CWE
CWE-119
Snyk ID
SNYK-DEBIAN10-XORGSERVER-608566
Disclosed
15 Sep, 2020
Published
26 Aug, 2020