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CVE-2020-14346 Detail

Description

A flaw was found in xorg-x11-server before 1.20.9. An integer underflow in the X input extension protocol decoding in the X server may lead to arbitrary access of memory contents. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://bugzilla.redhat.com/show_bug.cgi?id=1862246 Issue Tracking  Third Party Advisory 
https://lists.x.org/archives/xorg-announce/2020-August/003058.html Mailing List  Patch  Vendor Advisory 
https://security.gentoo.org/glsa/202012-01 Third Party Advisory 
https://usn.ubuntu.com/4488-2/ Third Party Advisory 
https://www.zerodayinitiative.com/advisories/ZDI-20-1417/ Third Party Advisory  VDB Entry 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-191 Integer Underflow (Wrap or Wraparound) cwe source acceptance level NIST   Red Hat, Inc.  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

9 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2020-14346
NVD Published Date:
09/15/2020
NVD Last Modified:
11/08/2022
Source:
Red Hat, Inc.