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CVE-2024-45819

UNKNOWN
Published 2024-12-19T12:00:50.271Z
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Expert Analysis

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CVSS Score

V3.1
5.5
/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.000
probability
of exploitation in the wild

There is a 0.0% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.089
Higher than 8.9% of all CVEs

Attack Vector Metrics

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
NONE
Availability
NONE

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Xen

Xen

Affected Versions:

consult Xen advisory XSA-464

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed MODERATE

GHSA-4rgq-6973-6xxh

Advisory Details

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.

CVSS Scoring

CVSS Score

5.0

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2024-45819
WEB https://xenbits.xenproject.org/xsa/advisory-464.html
WEB http://www.openwall.com/lists/oss-security/2024/11/12/1
WEB http://www.openwall.com/lists/oss-security/2024/11/12/10
WEB http://www.openwall.com/lists/oss-security/2024/11/12/7
WEB http://xenbits.xen.org/xsa/advisory-464.html

Advisory provided by GitHub Security Advisory Database. Published: December 19, 2024, Modified: December 31, 2024

References

https://xenbits.xenproject.org/xsa/advisory-464.html
Published: 2024-12-19T12:00:50.271Z
Last Modified: 2024-12-31T18:57:41.513Z
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