CVE-2022-29264 : An issue was discovered in coreboot 4.13 through 4.16. On APs, arbitrary code ex

An issue was discovered in coreboot 4.13 through 4.16. On APs, arbitrary code execution in SMM may occur.

Published 2022-04-25 07:15:07

Updated 2022-09-30 13:06:58

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2022-29264

Coreboot » Coreboot
Versions from including (>=) 4.13 and up to, including, (<=) 4.16
cpe:2.3:o:coreboot:coreboot:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.32%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 71 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.5	HIGH	AV:N/AC:L/Au:N/C:P/I:P/A:P	10.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

https://github.com/coreboot/coreboot/commit/afb7a814783cda12f5b72167163b9109ee1d15a7

cpu/x86/smm: Introduce SMM module loader version 2 · coreboot/coreboot@afb7a81 · GitHub
Patch;Third Party Advisory
https://review.coreboot.org/c/coreboot/+/63478

Vendor Advisory

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