Improper input validation in Amd 2nd Gen Epyc™
CVE-2021-26370
Improper validation of destination address in SVC_LOAD_FW_IMAGE_BY_INSTANCE and SVC_LOAD_BINARY_BY_ATTRIB in a malicious UApp or ABL may allow an attacker to overwrite arbitrary bootloader memory with SPI ROM contents resulting in a loss o…
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.002 (12.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H.
Affected products
- Amd 2nd Gen Epyc™ — versions unspecified
- Amd 3rd Gen Epyc™ — versions unspecified
- Amd Epyc_7002
- Amd Epyc_7002_firmware
- Amd Epyc_7232p
- Amd Epyc_7232p_firmware
- Amd Epyc_7252
- Amd Epyc_7252_firmware
- Amd Epyc_7262
- Amd Epyc_7262_firmware
Weakness classification (CWE)
References
- psirt@amd.com (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-26370?
- CVE-2021-26370 is a high-severity vulnerability in Amd 2nd Gen Epyc™, classified under Improper Input Validation. CVSS score: 7.1/10. Published 2022-05-10.
- How severe is CVE-2021-26370?
- High severity. CVSS v3 base score is 7.1 out of 10.