- 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.
- Source
- security@xen.org
- NVD status
- Awaiting Analysis
CVSS 3.1
- Type
- Secondary
- Base score
- 5.5
- Impact score
- 3.6
- Exploitability score
- 1.8
- Vector string
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- Severity
- MEDIUM
- 134c704f-9b21-4f2e-91b3-4a467353bcc0
- CWE-276
- Hype score
- Not currently trending
CVE-2024-45819 Potential Information Leak in PVH Guests Due to ACPI Table Construction In PVH guests, the toolstack creates the ACPI tables. It builds these tables in its own memory first. Then, it copies them in... https://t.co/IMrZwFpJ57
@VulmonFeeds
19 Dec 2024
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CVE-2024-45819 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 memor… https://t.co/poagSSyucj
@CVEnew
19 Dec 2024
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Xen Security Advisory 464 v2 (CVE-2024-45819) - libxl leaks data to PVH guests via ACPI tables https://t.co/35cRYGKRFg
@andersonc0d3
12 Nov 2024
123 Impressions
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