Vulnerability in Xen

CVE-2024-2201

A cross-privilege Spectre v2 vulnerability allows attackers to bypass all deployed mitigations, including the recent Fine(IBT), and to leak arbitrary Linux kernel memory on Intel systems.

EPSS: 0.086 (94.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

  • Xen — versions See advisory "x86: Native Branch History Injection"

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-2201?
CVE-2024-2201 is a medium-severity vulnerability in Xen, classified under CWE-1423. CVSS score: 4.7/10. Published 2024-12-19.
How severe is CVE-2024-2201?
Medium severity. CVSS v3 base score is 4.7 out of 10.
Is CVE-2024-2201 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.