CVE-2020-12966

CWE-200 — Information Exposure3 documents3 sources
Severity
5.5MEDIUM
EPSS
0.1%
top 66.04%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
21
AMD 1st/2nd/3rd GEN AMD Epyc™ ProcessorsAMD Epyc 7003 FirmwareAMD Epyc 72f3 Firmware+18 more
Timeline
PublishedFeb 4
Latest updateFeb 10

Description

AMD EPYC™ Processors contain an information disclosure vulnerability in the Secure Encrypted Virtualization with Encrypted State (SEV-ES) and Secure Encrypted Virtualization with Secure Nested Paging (SEV-SNP). A local authenticated attacker could potentially exploit this vulnerability leading to leaking guest data by the malicious hypervisor.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NExploitability: 1.8 | Impact: 3.6

Affected Packages21 packages

▶CVEListV5amd/1st/2nd/3rd_gen_amd_epyc™_processorsunspecified — undefined
▶NVDamd/epyc_7003_firmware< milanpi-sp3_1.0.0.5
▶NVDamd/epyc_72f3_firmware< milanpi-sp3_1.0.0.5
▶NVDamd/epyc_7313_firmware< milanpi-sp3_1.0.0.5
▶NVDamd/epyc_7343_firmware< milanpi-sp3_1.0.0.5

🔴Vulnerability Details

2
GHSA
GHSA-f4c7-7548-33vx: AMD EPYC™ Processors contain an information disclosure vulnerability in the Secure Encrypted Virtualization with Encrypted State (SEV-ES) and Secure E↗2022-02-10
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CVEList
CVE-2020-12966: AMD EPYC™ Processors contain an information disclosure vulnerability in the Secure Encrypted Virtualization with Encrypted State (SEV-ES) and Secure E↗2022-02-04
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CVE-2020-12966 (MEDIUM CVSS 5.5) | AMD EPYC™ Processors contain an inf | cvebase.io