In SEV guest VMs, the CPU may fail to flush the Translation Lookaside Buffer (TLB)…
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
In SEV guest VMs, the CPU may fail to flush the Translation Lookaside Buffer (TLB) following a particular sequence of operations that includes creation of a new virtual machine control block (VMCB). The failure to flush the TLB may cause the microcode to use stale TLB translations which may allow for disclosure of SEV guest memory contents. Users of SEV-ES/SEV-SNP guest VMs are not impacted by this vulnerability.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| AMD | EPYC™ Processors | various | — | No fix listed | CNA |
- EPYC™ Processors VendorAMD Affected various Fixed in — No fix listed CNA
CPE configurations NVD · 76
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:amd:epyc_7763_firmware:*:*:*:*:*:*:*:* | before milanpi-sp3_1.0.0.7 | Vulnerable | AMD |
| cpe:2.3:h:amd:epyc_7763:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AMD |
| cpe:2.3:o:amd:epyc_7713p_firmware:*:*:*:*:*:*:*:* | before milanpi-sp3_1.0.0.7 | Vulnerable | AMD |
| cpe:2.3:h:amd:epyc_7713p:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AMD |
| cpe:2.3:o:amd:epyc_7713_firmware:*:*:*:*:*:*:*:* | before milanpi-sp3_1.0.0.7 | Vulnerable | AMD |
| cpe:2.3:h:amd:epyc_7713:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AMD |
| cpe:2.3:o:amd:epyc_7663_firmware:*:*:*:*:*:*:*:* | before milanpi-sp3_1.0.0.7 | Vulnerable | AMD |
| cpe:2.3:h:amd:epyc_7663:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AMD |
| cpe:2.3:o:amd:epyc_7643_firmware:*:*:*:*:*:*:*:* | before milanpi-sp3_1.0.0.7 | Vulnerable | AMD |
| cpe:2.3:h:amd:epyc_7643:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AMD |
- cpe:2.3:o:amd:epyc_7763_firmware:*:*:*:*:*:*:*:* Versions before milanpi-sp3_1.0.0.7 Vulnerable ·AMD
- cpe:2.3:h:amd:epyc_7763:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
- cpe:2.3:o:amd:epyc_7713p_firmware:*:*:*:*:*:*:*:* Versions before milanpi-sp3_1.0.0.7 Vulnerable ·AMD
- cpe:2.3:h:amd:epyc_7713p:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
- cpe:2.3:o:amd:epyc_7713_firmware:*:*:*:*:*:*:*:* Versions before milanpi-sp3_1.0.0.7 Vulnerable ·AMD
- cpe:2.3:h:amd:epyc_7713:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
- cpe:2.3:o:amd:epyc_7663_firmware:*:*:*:*:*:*:*:* Versions before milanpi-sp3_1.0.0.7 Vulnerable ·AMD
- cpe:2.3:h:amd:epyc_7663:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
- cpe:2.3:o:amd:epyc_7643_firmware:*:*:*:*:*:*:*:* Versions before milanpi-sp3_1.0.0.7 Vulnerable ·AMD
- cpe:2.3:h:amd:epyc_7643:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
Show 66 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:amd:epyc_75f3_firmware:*:*:*:*:*:*:*:* | before milanpi-sp3_1.0.0.7 | Vulnerable | AMD |
| cpe:2.3:h:amd:epyc_75f3:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AMD |
| cpe:2.3:o:amd:epyc_7543p_firmware:*:*:*:*:*:*:*:* | before milanpi-sp3_1.0.0.7 | Vulnerable | AMD |
| cpe:2.3:h:amd:epyc_7543p:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AMD |
| cpe:2.3:o:amd:epyc_7543_firmware:*:*:*:*:*:*:*:* | before milanpi-sp3_1.0.0.7 | Vulnerable | AMD |
| cpe:2.3:h:amd:epyc_7543:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AMD |
| cpe:2.3:o:amd:epyc_7513_firmware:*:*:*:*:*:*:*:* | before milanpi-sp3_1.0.0.7 | Vulnerable | AMD |
| cpe:2.3:h:amd:epyc_7513:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AMD |
| cpe:2.3:o:amd:epyc_7453_firmware:*:*:*:*:*:*:*:* | before milanpi-sp3_1.0.0.7 | Vulnerable | AMD |
| cpe:2.3:h:amd:epyc_7453:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AMD |
| cpe:2.3:o:amd:epyc_74f3_firmware:*:*:*:*:*:*:*:* | before milanpi-sp3_1.0.0.7 | Vulnerable | AMD |
| cpe:2.3:h:amd:epyc_74f3:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AMD |
| cpe:2.3:o:amd:epyc_7443p_firmware:*:*:*:*:*:*:*:* | before milanpi-sp3_1.0.0.7 | Vulnerable | AMD |
| cpe:2.3:h:amd:epyc_7443p:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AMD |
| cpe:2.3:o:amd:epyc_7443_firmware:*:*:*:*:*:*:*:* | before milanpi-sp3_1.0.0.7 | Vulnerable | AMD |
| cpe:2.3:h:amd:epyc_7443:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AMD |
| cpe:2.3:o:amd:epyc_7413_firmware:*:*:*:*:*:*:*:* | before milanpi-sp3_1.0.0.7 | Vulnerable | AMD |
| cpe:2.3:h:amd:epyc_7413:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AMD |
| cpe:2.3:o:amd:epyc_73f3_firmware:*:*:*:*:*:*:*:* | before milanpi-sp3_1.0.0.7 | Vulnerable | AMD |
| cpe:2.3:h:amd:epyc_73f3:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AMD |
| cpe:2.3:o:amd:epyc_7343_firmware:*:*:*:*:*:*:*:* | before milanpi-sp3_1.0.0.7 | Vulnerable | AMD |
| cpe:2.3:h:amd:epyc_7343:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AMD |
| cpe:2.3:o:amd:epyc_7313p_firmware:*:*:*:*:*:*:*:* | before milanpi-sp3_1.0.0.7 | Vulnerable | AMD |
| cpe:2.3:h:amd:epyc_7313p:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AMD |
| cpe:2.3:o:amd:epyc_7313_firmware:*:*:*:*:*:*:*:* | before milanpi-sp3_1.0.0.7 | Vulnerable | AMD |
| cpe:2.3:h:amd:epyc_7313:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AMD |
| cpe:2.3:o:amd:epyc_72f3_firmware:*:*:*:*:*:*:*:* | before milanpi-sp3_1.0.0.7 | Vulnerable | AMD |
| cpe:2.3:h:amd:epyc_72f3:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AMD |
| cpe:2.3:o:amd:epyc_7773x_firmware:*:*:*:*:*:*:*:* | before milanpi-sp3_1.0.0.7 | Vulnerable | AMD |
| cpe:2.3:h:amd:epyc_7773x:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AMD |
| cpe:2.3:o:amd:epyc_7473x_firmware:*:*:*:*:*:*:*:* | before milanpi-sp3_1.0.0.7 | Vulnerable | AMD |
| cpe:2.3:h:amd:epyc_7473x:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AMD |
| cpe:2.3:o:amd:epyc_7573x_firmware:*:*:*:*:*:*:*:* | before milanpi-sp3_1.0.0.7 | Vulnerable | AMD |
| cpe:2.3:h:amd:epyc_7573x:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AMD |
| cpe:2.3:o:amd:epyc_7373x_firmware:*:*:*:*:*:*:*:* | before milanpi-sp3_1.0.0.7 | Vulnerable | AMD |
| cpe:2.3:h:amd:epyc_7373x:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AMD |
| cpe:2.3:o:amd:epyc_7001_firmware:*:*:*:*:*:*:*:* | before naplespi-sp3_1.0.0.h | Vulnerable | AMD |
| cpe:2.3:h:amd:epyc_7001:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AMD |
| cpe:2.3:o:amd:epyc_7251_firmware:*:*:*:*:*:*:*:* | before naplespi-sp3_1.0.0.h | Vulnerable | AMD |
| cpe:2.3:h:amd:epyc_7251:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AMD |
| cpe:2.3:o:amd:epyc_7261_firmware:*:*:*:*:*:*:*:* | before naplespi-sp3_1.0.0.h | Vulnerable | AMD |
| cpe:2.3:h:amd:epyc_7261:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AMD |
| cpe:2.3:o:amd:epyc_7281_firmware:*:*:*:*:*:*:*:* | before naplespi-sp3_1.0.0.h | Vulnerable | AMD |
| cpe:2.3:h:amd:epyc_7281:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AMD |
| cpe:2.3:o:amd:epyc_7301_firmware:*:*:*:*:*:*:*:* | before naplespi-sp3_1.0.0.h | Vulnerable | AMD |
| cpe:2.3:h:amd:epyc_7301:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AMD |
| cpe:2.3:o:amd:epyc_7351_firmware:*:*:*:*:*:*:*:* | before naplespi-sp3_1.0.0.h | Vulnerable | AMD |
| cpe:2.3:h:amd:epyc_7351:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AMD |
| cpe:2.3:o:amd:epyc_7351p_firmware:*:*:*:*:*:*:*:* | before naplespi-sp3_1.0.0.h | Vulnerable | AMD |
| cpe:2.3:h:amd:epyc_7351p:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AMD |
| cpe:2.3:o:amd:epyc_7371_firmware:*:*:*:*:*:*:*:* | before naplespi-sp3_1.0.0.h | Vulnerable | AMD |
| cpe:2.3:h:amd:epyc_7371:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AMD |
| cpe:2.3:o:amd:epyc_7401_firmware:*:*:*:*:*:*:*:* | before naplespi-sp3_1.0.0.h | Vulnerable | AMD |
| cpe:2.3:h:amd:epyc_7401:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AMD |
| cpe:2.3:o:amd:epyc_7401p_firmware:*:*:*:*:*:*:*:* | before naplespi-sp3_1.0.0.h | Vulnerable | AMD |
| cpe:2.3:h:amd:epyc_7401p:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AMD |
| cpe:2.3:o:amd:epyc_7451_firmware:*:*:*:*:*:*:*:* | before naplespi-sp3_1.0.0.h | Vulnerable | AMD |
| cpe:2.3:h:amd:epyc_7451:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AMD |
| cpe:2.3:o:amd:epyc_7501_firmware:*:*:*:*:*:*:*:* | before naplespi-sp3_1.0.0.h | Vulnerable | AMD |
| cpe:2.3:h:amd:epyc_7501:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AMD |
| cpe:2.3:o:amd:epyc_7551_firmware:*:*:*:*:*:*:*:* | before naplespi-sp3_1.0.0.h | Vulnerable | AMD |
| cpe:2.3:h:amd:epyc_7551:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AMD |
| cpe:2.3:o:amd:epyc_7551p_firmware:*:*:*:*:*:*:*:* | before naplespi-sp3_1.0.0.h | Vulnerable | AMD |
| cpe:2.3:h:amd:epyc_7551p:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AMD |
| cpe:2.3:o:amd:epyc_7601_firmware:*:*:*:*:*:*:*:* | before naplespi-sp3_1.0.0.h | Vulnerable | AMD |
| cpe:2.3:h:amd:epyc_7601:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AMD |
- cpe:2.3:o:amd:epyc_75f3_firmware:*:*:*:*:*:*:*:* Versions before milanpi-sp3_1.0.0.7 Vulnerable ·AMD
- cpe:2.3:h:amd:epyc_75f3:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
- cpe:2.3:o:amd:epyc_7543p_firmware:*:*:*:*:*:*:*:* Versions before milanpi-sp3_1.0.0.7 Vulnerable ·AMD
- cpe:2.3:h:amd:epyc_7543p:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
- cpe:2.3:o:amd:epyc_7543_firmware:*:*:*:*:*:*:*:* Versions before milanpi-sp3_1.0.0.7 Vulnerable ·AMD
- cpe:2.3:h:amd:epyc_7543:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
- cpe:2.3:o:amd:epyc_7513_firmware:*:*:*:*:*:*:*:* Versions before milanpi-sp3_1.0.0.7 Vulnerable ·AMD
- cpe:2.3:h:amd:epyc_7513:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
- cpe:2.3:o:amd:epyc_7453_firmware:*:*:*:*:*:*:*:* Versions before milanpi-sp3_1.0.0.7 Vulnerable ·AMD
- cpe:2.3:h:amd:epyc_7453:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
- cpe:2.3:o:amd:epyc_74f3_firmware:*:*:*:*:*:*:*:* Versions before milanpi-sp3_1.0.0.7 Vulnerable ·AMD
- cpe:2.3:h:amd:epyc_74f3:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
- cpe:2.3:o:amd:epyc_7443p_firmware:*:*:*:*:*:*:*:* Versions before milanpi-sp3_1.0.0.7 Vulnerable ·AMD
- cpe:2.3:h:amd:epyc_7443p:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
- cpe:2.3:o:amd:epyc_7443_firmware:*:*:*:*:*:*:*:* Versions before milanpi-sp3_1.0.0.7 Vulnerable ·AMD
- cpe:2.3:h:amd:epyc_7443:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
- cpe:2.3:o:amd:epyc_7413_firmware:*:*:*:*:*:*:*:* Versions before milanpi-sp3_1.0.0.7 Vulnerable ·AMD
- cpe:2.3:h:amd:epyc_7413:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
- cpe:2.3:o:amd:epyc_73f3_firmware:*:*:*:*:*:*:*:* Versions before milanpi-sp3_1.0.0.7 Vulnerable ·AMD
- cpe:2.3:h:amd:epyc_73f3:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
- cpe:2.3:o:amd:epyc_7343_firmware:*:*:*:*:*:*:*:* Versions before milanpi-sp3_1.0.0.7 Vulnerable ·AMD
- cpe:2.3:h:amd:epyc_7343:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
- cpe:2.3:o:amd:epyc_7313p_firmware:*:*:*:*:*:*:*:* Versions before milanpi-sp3_1.0.0.7 Vulnerable ·AMD
- cpe:2.3:h:amd:epyc_7313p:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
- cpe:2.3:o:amd:epyc_7313_firmware:*:*:*:*:*:*:*:* Versions before milanpi-sp3_1.0.0.7 Vulnerable ·AMD
- cpe:2.3:h:amd:epyc_7313:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
- cpe:2.3:o:amd:epyc_72f3_firmware:*:*:*:*:*:*:*:* Versions before milanpi-sp3_1.0.0.7 Vulnerable ·AMD
- cpe:2.3:h:amd:epyc_72f3:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
- cpe:2.3:o:amd:epyc_7773x_firmware:*:*:*:*:*:*:*:* Versions before milanpi-sp3_1.0.0.7 Vulnerable ·AMD
- cpe:2.3:h:amd:epyc_7773x:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
- cpe:2.3:o:amd:epyc_7473x_firmware:*:*:*:*:*:*:*:* Versions before milanpi-sp3_1.0.0.7 Vulnerable ·AMD
- cpe:2.3:h:amd:epyc_7473x:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
- cpe:2.3:o:amd:epyc_7573x_firmware:*:*:*:*:*:*:*:* Versions before milanpi-sp3_1.0.0.7 Vulnerable ·AMD
- cpe:2.3:h:amd:epyc_7573x:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
- cpe:2.3:o:amd:epyc_7373x_firmware:*:*:*:*:*:*:*:* Versions before milanpi-sp3_1.0.0.7 Vulnerable ·AMD
- cpe:2.3:h:amd:epyc_7373x:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
- cpe:2.3:o:amd:epyc_7001_firmware:*:*:*:*:*:*:*:* Versions before naplespi-sp3_1.0.0.h Vulnerable ·AMD
- cpe:2.3:h:amd:epyc_7001:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
- cpe:2.3:o:amd:epyc_7251_firmware:*:*:*:*:*:*:*:* Versions before naplespi-sp3_1.0.0.h Vulnerable ·AMD
- cpe:2.3:h:amd:epyc_7251:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
- cpe:2.3:o:amd:epyc_7261_firmware:*:*:*:*:*:*:*:* Versions before naplespi-sp3_1.0.0.h Vulnerable ·AMD
- cpe:2.3:h:amd:epyc_7261:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
- cpe:2.3:o:amd:epyc_7281_firmware:*:*:*:*:*:*:*:* Versions before naplespi-sp3_1.0.0.h Vulnerable ·AMD
- cpe:2.3:h:amd:epyc_7281:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
- cpe:2.3:o:amd:epyc_7301_firmware:*:*:*:*:*:*:*:* Versions before naplespi-sp3_1.0.0.h Vulnerable ·AMD
- cpe:2.3:h:amd:epyc_7301:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
- cpe:2.3:o:amd:epyc_7351_firmware:*:*:*:*:*:*:*:* Versions before naplespi-sp3_1.0.0.h Vulnerable ·AMD
- cpe:2.3:h:amd:epyc_7351:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
- cpe:2.3:o:amd:epyc_7351p_firmware:*:*:*:*:*:*:*:* Versions before naplespi-sp3_1.0.0.h Vulnerable ·AMD
- cpe:2.3:h:amd:epyc_7351p:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
- cpe:2.3:o:amd:epyc_7371_firmware:*:*:*:*:*:*:*:* Versions before naplespi-sp3_1.0.0.h Vulnerable ·AMD
- cpe:2.3:h:amd:epyc_7371:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
- cpe:2.3:o:amd:epyc_7401_firmware:*:*:*:*:*:*:*:* Versions before naplespi-sp3_1.0.0.h Vulnerable ·AMD
- cpe:2.3:h:amd:epyc_7401:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
- cpe:2.3:o:amd:epyc_7401p_firmware:*:*:*:*:*:*:*:* Versions before naplespi-sp3_1.0.0.h Vulnerable ·AMD
- cpe:2.3:h:amd:epyc_7401p:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
- cpe:2.3:o:amd:epyc_7451_firmware:*:*:*:*:*:*:*:* Versions before naplespi-sp3_1.0.0.h Vulnerable ·AMD
- cpe:2.3:h:amd:epyc_7451:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
- cpe:2.3:o:amd:epyc_7501_firmware:*:*:*:*:*:*:*:* Versions before naplespi-sp3_1.0.0.h Vulnerable ·AMD
- cpe:2.3:h:amd:epyc_7501:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
- cpe:2.3:o:amd:epyc_7551_firmware:*:*:*:*:*:*:*:* Versions before naplespi-sp3_1.0.0.h Vulnerable ·AMD
- cpe:2.3:h:amd:epyc_7551:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
- cpe:2.3:o:amd:epyc_7551p_firmware:*:*:*:*:*:*:*:* Versions before naplespi-sp3_1.0.0.h Vulnerable ·AMD
- cpe:2.3:h:amd:epyc_7551p:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
- cpe:2.3:o:amd:epyc_7601_firmware:*:*:*:*:*:*:*:* Versions before naplespi-sp3_1.0.0.h Vulnerable ·AMD
- cpe:2.3:h:amd:epyc_7601:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-26342
- 2026-10-03 Alias added: GHSA-wp53-p3r5-cq4w
References
More AMD Epyc 7001 Firmware vulnerabilities
- TI-2021-08171 Out-of-bounds write in AMD EPYC™ 7001 Series Processors CVSS 3.1HIGH 8.2
- TI-2022-12252 Mis-trained branch predictions for return instructions may allow arbitrary speculative… CVSS 3.1MEDIUM 6.5
- TI-2021-08167 A malicious hypervisor in conjunction with an unprivileged attacker process inside an… CVSS 3.1HIGH 8.4
- TI-2021-08217 Out-of-bounds write in AMD 1st Gen EPYC CVSS 3.1HIGH 7.8
- TI-2021-08183 Time-of-check time-of-use race condition in AMD Ryzen™ 3000 Series Desktop Processors… CVSS 3.1HIGH 7.4
- TI-2020-10295 A potential denial of service (DoS) vulnerability exists in the integrated chipset that… CVSS 3.1HIGH 7.5
Sources
- CVE-2021-26342 · CVE Program
- CVE-2021-26342 · NVD
- FIRST EPSS
- GHSA-wp53-p3r5-cq4w · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences