Description
Linaro's open source TEE solution called OP-TEE, version 2.4.0 (and older) is vulnerable a timing attack in the Montgomery parts of libMPA in OP-TEE resulting in a compromised private RSA key.
Metrics
CVSS 3.0 5.9/10
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- https://github.com/OP-TEE/optee_os/blob/2.5.0/CHANGELOG.mdThird Party Advisory
- https://github.com/OP-TEE/optee_os/pull/1610Third Party Advisory
- https://www.op-tee.org/security-advisories/Vendor Advisory
- https://github.com/OP-TEE/optee_os/blob/2.5.0/CHANGELOG.mdThird Party Advisory
- https://github.com/OP-TEE/optee_os/pull/1610Third Party Advisory
- https://www.op-tee.org/security-advisories/Vendor Advisory
Timeline
- Published
- Jan 2, 2018
- Last modified
- Jun 17, 2026
- NVD status
- Modified