VULNERABILITY INTELLIGENCE

CVE-2020-29040

CVSS score8.8 HIGH
EPSS probability0.38%
CISA KEVNot currently listed
Published2020-11-24
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Description

An issue was discovered in Xen through 4.14.x allowing x86 HVM guest OS users to cause a denial of service (stack corruption), cause a data leak, or possibly gain privileges because of an off-by-one error. NOTE: this issue is caused by an incorrect fix for CVE-2020-27671.

Weakness classification

  • nvd@nist.gov: CWE-193

Primary references