What is CVE-2018-19964?

CVE-2018-19964 is a medium-severity vulnerability in Xen. CVSS score: 6.5/10. Published 2018-12-08.

How severe is CVE-2018-19964?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Xen

CVE-2018-19964

An issue was discovered in Xen 4.11.x allowing x86 guest OS users to cause a denial of service (host OS hang) because the p2m lock remains unavailable indefinitely in certain error conditions.

EPSS: 0.004 (28.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H.

Affected products

Xen
N/a — versions n/a

References

cve@mitre.org (Patch, x_refsource_MISC, Mitigation, Vendor Advisory)
cve@mitre.org (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)

Frequently asked questions

What is CVE-2018-19964?: CVE-2018-19964 is a medium-severity vulnerability in Xen. CVSS score: 6.5/10. Published 2018-12-08.
How severe is CVE-2018-19964?: Medium severity. CVSS v3 base score is 6.5 out of 10.