CVE-2021-26390
Medium
Published: 10 May 2022
Published
10 May 2022
Modified
21 November 2024
KEV Added
—
Patch
—
CVSS Score v3.1
6.2
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS Score
0.0013
32.2th percentile
Risk Priority
12
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-26390 is a medium-severity an unspecified weakness vulnerability in Amd Ryzen 5 2600 Firmware. Its CVSS base score is 6.2 (Medium).
Operationally, ranked at the 32.2th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-13196
Vulnerability details
A malicious or compromised UApp or ABL may coerce the bootloader into corrupting arbitrary memory potentially leading to loss of integrity of data.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
amd
ryzen 5 2600 firmware
all versions
amd
ryzen 5 2600x firmware
all versions
amd
ryzen 5 2700x firmware
all versions
amd
ryzen 5 2700 firmware
all versions
amd
ryzen 5 3600 firmware
all versions
amd
ryzen 5 3600x firmware
all versions
amd
ryzen 7 3700x firmware
all versions
amd
ryzen 7 3800x firmware
all versions
amd
ryzen 9 3900x firmware
all versions
amd
ryzen 9 3950x firmware
all versions
+27 more product configuration(s) — see NVD for full list
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.