Description
Linaro's open source TEE solution called OP-TEE, version 2.4.0 (and older) is vulnerable to the bellcore attack in the LibTomCrypt code resulting in compromised private RSA key.
References (3)
Core 3
Core References
Vendor Advisory x_refsource_confirm
https://www.op-tee.org/security-advisories/
Third Party Advisory x_refsource_confirm
https://github.com/OP-TEE/optee_os/blob/2.5.0/CHANGELOG.md
Third Party Advisory x_refsource_confirm
https://github.com/OP-TEE/optee_os/pull/1610
Scores
CVSS v3
7.5
EPSS
0.0192
EPSS Percentile
77.5%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Details
CWE
CWE-200
Status
published
Products (1)
linaro/op-tee
< 2.4.0
Published
Jan 02, 2018
Tracked Since
Feb 18, 2026