What’s Vulnerable › Vulnerabilities

CVE-2017-1000413

• Severity: medium (CVSS 5.9 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-01-02 · updated 2026-06-17
• Weakness: CWE-200

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.

Affected products

• Linaro Op-Tee: through 2.4.0

References

• 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/
• 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/

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