CVE-2023-20519

CWE-416 — Use After Free3 documents3 sources
Severity
3.3LOW
EPSS
0.1%
top 81.42%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
AMD Genoapi FirmwareAMD Milanpi FirmwareAMD 3RD GEN AMD Epyc™ Processors+1 more
Timeline
PublishedNov 14

Description

A Use-After-Free vulnerability in the management of an SNP guest context page may allow a malicious hypervisor to masquerade as the guest's migration agent resulting in a potential loss of guest integrity.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:NExploitability: 1.8 | Impact: 1.4

Affected Packages4 packages

▶NVDamd/genoapi_firmware< 1.0.0.3
▶NVDamd/milanpi_firmware< 1.0.0.a

🔴Vulnerability Details

2
GHSA
GHSA-3pww-pqg2-m2hm: A Use-After-Free vulnerability in the management of an SNP guest context page may allow a malicious hypervisor to masquerade as the guest's migration↗2023-11-14
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CVEList
CVE-2023-20519: A Use-After-Free vulnerability in the management of an SNP guest context page may allow a malicious hypervisor to masquerade as the guest's migration↗2023-11-14
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CVE-2023-20519 (LOW CVSS 3.3) | A Use-After-Free vulnerability in t | cvebase.io