CVE-2023-41325 is a double-free vulnerability affecting OP-TEE versions 3.20 through 3.21, a Trusted Execution Environment for Arm Cortex-A cores. The flaw occurs in the shdr_verify_signature function during RSA key allocation, where a non-atomic memory allocation can lead to a double free of the exponent ('e') memory. This vulnerability carries a CVSS score of 6.7 (Medium), indicating that an attacker with high privileges could achieve high confidentiality, integrity, and availability impacts through local exploitation with low attack complexity. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE. A patch is available in OP-TEE version 3.22.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 3.20.0, < 3.22.0CPE matchmatch criteria | cpe:2.3:o:trustedfirmware:op-tee:*:*:*:*:*:*:*:* | ||
3.22.0CPE matchmatch criteria | cpe:2.3:o:trustedfirmware:op-tee:3.22.0:rc1:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:N
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