cve.bz

CVE-2020-29040

8.8 highEPSS 0.4%

High (8.8) in xen xen. EPSS 0.4% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

8.8 high
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS
0.4% chance of exploitation in the next 30 days; higher than 31% of CVEs (scores of 2026-10-31)
CWEs
CWE-193, CWE-787
Published
Modified
Record from
the NVD, synced

Affected

References

Check your stackJSON