CVE-2017-1000413 Information

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.

CVSS Vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Reference

https://github.com/OP-TEE/optee_os/blob/2.5.0/CHANGELOG.md https://github.com/OP-TEE/optee_os/pull/1610 https://www.op-tee.org/security-advisories/

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

5.9