Buffer overflow in Amd Amd_3015ce
CVE-2021-26392
Insufficient verification of missing size check in 'LoadModule' may lead to an out-of-bounds write potentially allowing an attacker with privileges to gain code execution of the OS/kernel by loading a malicious TA.
Vulnerability class: Buffer Overflow
EPSS: 0.003 (17.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Amd Amd_3015ce
- Amd Amd_3015ce_firmware
- Amd Amd_3015e
- Amd Amd_3015e_firmware
- Amd Amd_3020e
- Amd Amd_3020e_firmware
- Amd Radeon Rx 5000 Series & Pro W5000 — versions AMD Radeon Software, AMD Radeon Pro Software Enterprise, Enterprise Driver
- Amd Radeon Rx 6000 Series & Pro W6000 — versions AMD Radeon Software, AMD Radeon Pro Software Enterprise, Enterprise Driver
- Amd Ryzen™ Embedded 5000 — versions various
- Amd Ryzen™ Embedded R1000 — versions various
Weakness classification (CWE)
References
- psirt@amd.com (Vendor Advisory)
- psirt@amd.com
Frequently asked questions
- What is CVE-2021-26392?
- CVE-2021-26392 is a high-severity vulnerability in Amd Amd_3015ce, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2022-11-09.
- How severe is CVE-2021-26392?
- High severity. CVSS v3 base score is 7.8 out of 10.