Description
In Linaro OP-TEE before 3.7.0, by using inconsistent or malformed data, it is possible to call update and final cryptographic functions directly, causing a crash that could leak sensitive information.
References (2)
Core 2
Core References
Patch, Third Party Advisory x_refsource_misc
https://github.com/OP-TEE/optee_os/security/advisories/GHSA-pgwr-qmgh-vhmf
Patch, Third Party Advisory x_refsource_misc
https://github.com/OP-TEE/optee_os/commit/34a08bec755670ea0490cb53bbc68058cafc69b6
Scores
CVSS v3
9.1
EPSS
0.0020
EPSS Percentile
42.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Details
CWE
CWE-327
Status
published
Products (1)
linaro/op-tee
< 3.7.0
Published
Aug 11, 2021
Tracked Since
Feb 18, 2026