Memory corruption in AMD 2nd Gen EPYC
Priority LOW 31CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
The software interfaces to ASP and SMU may not enforce the SNP memory security policy resulting in a potential loss of integrity of guest memory in a confidential compute environment.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00518 44th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| AMD | 2nd Gen EPYC | various | — | No fix listed | CNA |
| AMD | 3rd Gen EPYC | various | — | No fix listed | CNA |
- 2nd Gen EPYC VendorAMD Affected various Fixed in — No fix listed CNA
- 3rd Gen EPYC VendorAMD Affected various Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:amd:milanpi-sp3_firmware:*:*:*:*:*:*:*:* | before 1.0.0.9 | Vulnerable | AMD |
| cpe:2.3:h:amd:milanpi-sp3:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AMD |
| cpe:2.3:o:amd:romepi_firmware:*:*:*:*:*:*:*:* | before 1.0.0.e | Vulnerable | AMD |
| cpe:2.3:h:amd:romepi:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AMD |
- cpe:2.3:o:amd:milanpi-sp3_firmware:*:*:*:*:*:*:*:* Versions before 1.0.0.9 Vulnerable ·AMD
- cpe:2.3:h:amd:milanpi-sp3:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
- cpe:2.3:o:amd:romepi_firmware:*:*:*:*:*:*:*:* Versions before 1.0.0.e Vulnerable ·AMD
- cpe:2.3:h:amd:romepi:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
Not affected: 4 products
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
Timeline
- 2026-10-02 Threatist record created from CVE-2022-23813
- 2026-10-03 Alias added: GHSA-6pqj-6ww4-rw55
References
More AMD Milanpi-sp3 Firmware vulnerabilities
- TI-2022-07834 Improper input validation in AMD 3rd Gen EPYC CVSS 3.1MEDIUM 5.3
Sources
- CVE-2022-23813 · CVE Program
- CVE-2022-23813 · NVD
- FIRST EPSS
- GHSA-6pqj-6ww4-rw55 · GitHub Advisory Database · CC BY 4.0
- CVE-2022-23813 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences