CVE-2019-25052

9.1 CRITICAL

Published: August 11, 2021 Modified: June 05, 2026

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.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

https://github.com/OP-TEE/optee_os/commit/34a08bec755670ea0490cb53bbc68058cafc69b6

Source: cve@mitre.org

Patch Third Party Advisory

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

Source: cve@mitre.org

Patch Third Party Advisory

https://github.com/OP-TEE/optee_os/commit/34a08bec755670ea0490cb53bbc68058cafc69b6

Source: af854a3a-2127-422b-91ae-364da2661108

Patch Third Party Advisory

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

Source: af854a3a-2127-422b-91ae-364da2661108

Patch Third Party Advisory

4 reference(s) from NVD

Quick Stats

CVSS v3 Score

9.1 / 10.0

EPSS (Exploit Probability)

0.9%

54th percentile

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-327

Affected Vendors

trustedfirmware

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