CVE-2024-45819

5.5 MEDIUM
Published: December 19, 2024 Modified: January 14, 2026
View on NVD

Description

PVH guests have their ACPI tables constructed by the toolstack. The construction involves building the tables in local memory, which are then copied into guest memory. While actually used parts of the local memory are filled in correctly, excess space that is being allocated is left with its prior contents.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://xenbits.xenproject.org/xsa/advisory-464.html
Source: security@xen.org
Patch Vendor Advisory
http://www.openwall.com/lists/oss-security/2024/11/12/1
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2024/11/12/10
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2024/11/12/7
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing List Third Party Advisory
http://xenbits.xen.org/xsa/advisory-464.html
Source: af854a3a-2127-422b-91ae-364da2661108
Patch Vendor Advisory

5 reference(s) from NVD

Quick Stats

CVSS v3 Score
5.5 / 10.0
EPSS (Exploit Probability)
0.1%
19th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

xen