PT-2025-30211 · Arm · Mbed Tls

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CVE-2025-49087

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Published

2025-06-30

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Updated

2026-06-22

CVSS v3.1

4.0

Medium

VectorAV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N
Name of the Vulnerable Software and Affected Versions Mbed TLS versions 3.6.1 through 3.6.3
Description A timing discrepancy in block cipher padding removal allows an attacker to recover the plaintext when PKCS#7 padding mode is used.
Recommendations Update to version 3.6.4 or later.

Exploit

Fix

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Weakness Enumeration

Related Identifiers

BDU:2025-09511
CVE-2025-49087
OPENSUSE-SU-2026:21144-1

Affected Products

Mbed Tls