CVE-2024-45819

MEDIUM

5.5

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.

CVE Details

CVSS v3.1 Score5.5

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack VectorLOCAL

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published12/19/2024

Last Modified1/14/2026

Sourcenvd

Honeypot Sightings0

Affected Products

xen:xen

Weaknesses (CWE)

CWE-276

References

https://xenbits.xenproject.org/xsa/advisory-464.html(security@xen.org)

http://www.openwall.com/lists/oss-security/2024/11/12/1(af854a3a-2127-422b-91ae-364da2661108)

http://www.openwall.com/lists/oss-security/2024/11/12/10(af854a3a-2127-422b-91ae-364da2661108)

http://www.openwall.com/lists/oss-security/2024/11/12/7(af854a3a-2127-422b-91ae-364da2661108)

http://xenbits.xen.org/xsa/advisory-464.html(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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