ShadowTrackr

Search the CVE vulnerability database

Look up vulnerabilities by software, product or CVE number.

Vulnerability managementShadowTrackr CVSS score
← Back to results

CVE-2020-12966

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.
A workaround or mitigation is available. Apply it until an official patch is released.
5.5
CVSS
4.7
ShadowTrackr
NO
CISA KEV
-
NCSC.nl
CVSS v4.0 Metrics
Exploitability
Attack VectorLocal
ComplexityLow
RequirementsPresent
PrivilegesLow
User InteractionNone
Threat
Exploit MaturityPoC
Vulnerable System
ConfidentialityHigh
IntegrityNone
AvailabilityNone
Subsequent System
ConfidentialityNone
IntegrityNone
AvailabilityNone
Supplemental
SafetyNegligible
AutomatableYes
RecoveryAutomatic
Value DensityConcentrated
UrgencyMedium
Patch StatusMitigation

Change Log
DateSourceChangesScore
2026-07-21PoCE: U→P1.9 → 4.7
2026-07-21nvdAV: P→L, AC: H→L, PR: H→L, UI: A→N, VC: N→H0.0 → 1.9
2026-07-21nvdpatch: Unavailable→Mitigation0.0 → 0.0
2026-07-21cve.orginitial, patch: Unavailable0.0
References: CVE.org · NVD · PoC

Affected Software
VendorProductVersion
AMD1st/2nd/3rd Gen AMD EPYC™ Processors< undefined
amdepyc_7001_firmwareAll versions
amdepyc_7002_firmwareAll versions
amdepyc_7003_firmware< milanpi-sp3_1.0.0.5
amdepyc_7232p_firmwareAll versions
amdepyc_7251_firmwareAll versions
amdepyc_7252_firmwareAll versions
amdepyc_7261_firmwareAll versions
amdepyc_7262_firmwareAll versions
amdepyc_7272_firmwareAll versions
amdepyc_7281_firmwareAll versions
amdepyc_7282_firmwareAll versions
amdepyc_72f3_firmware< milanpi-sp3_1.0.0.5
amdepyc_7301_firmwareAll versions
amdepyc_7302_firmwareAll versions
amdepyc_7302p_firmwareAll versions
amdepyc_7313_firmware< milanpi-sp3_1.0.0.5
amdepyc_7313p_firmware< milanpi-sp3_1.0.0.5
amdepyc_7343_firmware< milanpi-sp3_1.0.0.5
amdepyc_7351_firmwareAll versions
amdepyc_7351p_firmwareAll versions
amdepyc_7352_firmwareAll versions
amdepyc_7371_firmwareAll versions
amdepyc_73f3_firmware< milanpi-sp3_1.0.0.5
amdepyc_7401_firmwareAll versions
amdepyc_7401p_firmwareAll versions
amdepyc_7402_firmwareAll versions
amdepyc_7402p_firmwareAll versions
amdepyc_7413_firmware< milanpi-sp3_1.0.0.5
amdepyc_7443_firmware< milanpi-sp3_1.0.0.5
amdepyc_7443p_firmware< milanpi-sp3_1.0.0.5
amdepyc_7451_firmwareAll versions
amdepyc_7452_firmwareAll versions
amdepyc_7453_firmware< milanpi-sp3_1.0.0.5
amdepyc_74f3_firmware< milanpi-sp3_1.0.0.5
amdepyc_7501_firmwareAll versions
amdepyc_7502_firmwareAll versions
amdepyc_7502p_firmwareAll versions
amdepyc_7513_firmware< milanpi-sp3_1.0.0.5
amdepyc_7532_firmwareAll versions
amdepyc_7542_firmwareAll versions
amdepyc_7543_firmware< milanpi-sp3_1.0.0.5
amdepyc_7543p_firmware< milanpi-sp3_1.0.0.5
amdepyc_7551_firmwareAll versions
amdepyc_7551p_firmwareAll versions
amdepyc_7552_firmwareAll versions
amdepyc_75f3_firmware< milanpi-sp3_1.0.0.5
amdepyc_7601_firmwareAll versions
amdepyc_7642_firmwareAll versions
amdepyc_7643_firmware< milanpi-sp3_1.0.0.5
amdepyc_7662_firmwareAll versions
amdepyc_7663_firmware< milanpi-sp3_1.0.0.5
amdepyc_7702_firmwareAll versions
amdepyc_7702p_firmwareAll versions
amdepyc_7713_firmware< milanpi-sp3_1.0.0.5
amdepyc_7713p_firmware< milanpi-sp3_1.0.0.5
amdepyc_7742_firmwareAll versions
amdepyc_7763_firmware< milanpi-sp3_1.0.0.5
amdepyc_7f32_firmwareAll versions
amdepyc_7f52_firmwareAll versions
amdepyc_7f72_firmwareAll versions
amdepyc_7h12_firmwareAll versions
amdepyc_embedded_3101_firmwareAll versions
amdepyc_embedded_3151_firmwareAll versions
amdepyc_embedded_3201_firmwareAll versions
amdepyc_embedded_3251_firmwareAll versions
amdepyc_embedded_3255_firmwareAll versions
amdepyc_embedded_3351_firmwareAll versions
amdepyc_embedded_3451_firmwareAll versions
amdepyc_embedded_7232p_firmwareAll versions
amdepyc_embedded_7251_firmwareAll versions
amdepyc_embedded_7252_firmwareAll versions
amdepyc_embedded_7261_firmwareAll versions
amdepyc_embedded_7262_firmwareAll versions
amdepyc_embedded_7272_firmwareAll versions
amdepyc_embedded_7281_firmwareAll versions
amdepyc_embedded_7282_firmwareAll versions
amdepyc_embedded_7301_firmwareAll versions
amdepyc_embedded_7302_firmwareAll versions
amdepyc_embedded_7302p_firmwareAll versions
amdepyc_embedded_7351_firmwareAll versions
amdepyc_embedded_7352_firmwareAll versions
amdepyc_embedded_735p_firmwareAll versions
amdepyc_embedded_7371_firmwareAll versions
amdepyc_embedded_7401_firmwareAll versions
amdepyc_embedded_7402_firmwareAll versions
amdepyc_embedded_7402p_firmwareAll versions
amdepyc_embedded_740p_firmwareAll versions
amdepyc_embedded_7451_firmwareAll versions
amdepyc_embedded_7452_firmwareAll versions
amdepyc_embedded_7501_firmwareAll versions
amdepyc_embedded_7502_firmwareAll versions
amdepyc_embedded_7502p_firmwareAll versions
amdepyc_embedded_7532_firmwareAll versions
amdepyc_embedded_7542_firmwareAll versions
amdepyc_embedded_7551_firmwareAll versions
amdepyc_embedded_7552_firmwareAll versions
amdepyc_embedded_755p_firmwareAll versions
amdepyc_embedded_7601_firmwareAll versions
amdepyc_embedded_7642_firmwareAll versions
amdepyc_embedded_7662_firmwareAll versions
amdepyc_embedded_7702_firmwareAll versions
amdepyc_embedded_7702p_firmwareAll versions
amdepyc_embedded_7742_firmwareAll versions
amdepyc_embedded_7f32_firmwareAll versions
amdepyc_embedded_7f52_firmwareAll versions
amdepyc_embedded_7f72_firmwareAll versions
amdepyc_embedded_7h12_firmwareAll versions
Published: 2022-02-04