CVE-2021-32032

HIGH

Linaro Trusted Firmware-m < 1.3.0 - Memory Leak

Title source: rule

Description

In Trusted Firmware-M through 1.3.0, cleaning up the memory allocated for a multi-part cryptographic operation (in the event of a failure) can prevent the abort() operation in the associated cryptographic library from freeing internal resources, causing a memory leak.

References (3)

[Mailing List, Patch, Third Party Advisory] https://git.trustedfirmware.org/TF-M/trusted-firmware-m.git/commit/?id=7e2e523a1c4e9ac7b9cc4fd551831f7639ed5ff9

[Exploit, Third Party Advisory] https://git.trustedfirmware.org/TF-M/trusted-firmware-m.git/tree/docs/security/security_advisories/crypto_multi_part_ops_abort_fail.rst

[Vendor Advisory] https://www.trustedfirmware.org

Scores

CVSS v3 7.5

EPSS 0.0056

EPSS Percentile 68.0%

Attack Vector NETWORK

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

Classification

CWE

CWE-401

Status published

Affected Products (1)

linaro/trusted_firmware-m < 1.3.0

Timeline

Published May 21, 2021

Tracked Since Feb 18, 2026