What’s Vulnerable › Vulnerabilities

CVE-2019-25052

• Severity: critical (CVSS 9.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-08-11 · updated 2026-06-17
• Weakness: CWE-327

Description

In Linaro OP-TEE before 3.7.0, by using inconsistent or malformed data, it is possible to call update and final cryptographic functions directly, causing a crash that could leak sensitive information.

Affected products

• Linaro/OP-TEE OP-TEE: before 3.7.0 — fixed in 3.7.0

How to fix

Upgrade to a fixed version: Linaro/OP-TEE OP-TEE 3.7.0. Check the vendor advisory for mitigations.

References

• https://github.com/OP-TEE/optee_os/commit/34a08bec755670ea0490cb53bbc68058cafc69b6
• https://github.com/OP-TEE/optee_os/security/advisories/GHSA-pgwr-qmgh-vhmf
• https://github.com/OP-TEE/optee_os/commit/34a08bec755670ea0490cb53bbc68058cafc69b6
• https://github.com/OP-TEE/optee_os/security/advisories/GHSA-pgwr-qmgh-vhmf

Get alerted when CVE-2019-25052 or the next vulnerability affects your stack