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CVE-2017-1000413

Date: January 2, 2018

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.

Language: C

Severity Score

Related Resources (5)

https://github.com/OP-TEE/optee_os/blob/2.5.0/CHANGELOG.md
https://www.op-tee.org/security-advisories/
https://github.com/OP-TEE/optee_os/pull/1610
https://nvd.nist.gov/vuln/detail/CVE-2017-1000413
https://www.mend.io/vulnerability-database/CVE-2017-1000413

Severity Score

Weakness Type (CWE)

Exposure of Sensitive Information to an Unauthorized Actor

CWE-200

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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