CVE-2021-26397
HIGHCVSS 7.1/10EPSS 0.18%
Last modified
CVE-2021-26397 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. Insufficient address validation, may allow an attacker with a compromised ABL and UApp to corrupt sensitive memory locations potentially resulting in a loss of integrity or availability. . EPSS estimates a 0.18% chance of exploitation in the next 30 days.
Description
Insufficient address validation, may allow an attacker with a compromised ABL and UApp to corrupt sensitive memory locations potentially resulting in a loss of integrity or availability.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Amd | Epyc 72f3 Firmware | < milanpi_1.0.0.9 |
| Amd | Epyc 7313 Firmware | < milanpi_1.0.0.9 |
| Amd | Epyc 7313p Firmware | < milanpi_1.0.0.9 |
| Amd | Epyc 7343 Firmware | < milanpi_1.0.0.9 |
| Amd | Epyc 7373x Firmware | < milanpi_1.0.0.9 |
| Amd | Epyc 73f3 Firmware | < milanpi_1.0.0.9 |
| Amd | Epyc 7413 Firmware | < milanpi_1.0.0.9 |
| Amd | Epyc 7443 Firmware | < milanpi_1.0.0.9 |
| Amd | Epyc 7443p Firmware | < milanpi_1.0.0.9 |
| Amd | Epyc 7453 Firmware | < milanpi_1.0.0.9 |
| Amd | Epyc 7473x Firmware | < milanpi_1.0.0.9 |
| Amd | Epyc 74f3 Firmware | < milanpi_1.0.0.9 |
| Amd | Epyc 7513 Firmware | < milanpi_1.0.0.9 |
| Amd | Epyc 7543 Firmware | < milanpi_1.0.0.9 |
| Amd | Epyc 7543p Firmware | < milanpi_1.0.0.9 |
| Amd | Epyc 7573x Firmware | < milanpi_1.0.0.9 |
| Amd | Epyc 75f3 Firmware | < milanpi_1.0.0.9 |
| Amd | Epyc 7643 Firmware | < milanpi_1.0.0.9 |
| Amd | Epyc 7663 Firmware | < milanpi_1.0.0.9 |
| Amd | Epyc 7713 Firmware | < milanpi_1.0.0.9 |
| Amd | Epyc 7713p Firmware | < milanpi_1.0.0.9 |
| Amd | Epyc 7763 Firmware | < milanpi_1.0.0.9 |
| Amd | Epyc 7773x Firmware | < milanpi_1.0.0.9 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-26397?
Insufficient address validation, may allow an
attacker with a compromised ABL and UApp to corrupt sensitive memory locations
potentially resulting in a loss of integrity or availability.
How severe is CVE-2021-26397?
CVE-2021-26397 has a CVSS score of 7.1/10 (HIGH severity). The EPSS model estimates a 0.18% probability of exploitation in the next 30 days.
How do I fix CVE-2021-26397?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-26397?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST