CVE-2025-49087

In Mbed TLS 3.6.1 through 3.6.3 before 3.6.4, a timing discrepancy in block cipher padding removal allows an attacker to recover the plaintext when PKCS#7 padding mode is used.
Configurations

Configuration 1 (hide)

cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:*

History

07 Aug 2025, 01:21

Type Values Removed Values Added
First Time Arm
Arm mbed Tls
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 3.7
CPE cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:*
References () https://github.com/Mbed-TLS/mbedtls-docs/blob/main/security-advisories/mbedtls-security-advisory-2025-06-5.md - () https://github.com/Mbed-TLS/mbedtls-docs/blob/main/security-advisories/mbedtls-security-advisory-2025-06-5.md - Exploit, Third Party Advisory
References () https://mbed-tls.readthedocs.io/en/latest/tech-updates/security-advisories/ - () https://mbed-tls.readthedocs.io/en/latest/tech-updates/security-advisories/ - Vendor Advisory

20 Jul 2025, 19:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-07-20 19:15

Updated : 2025-08-07 01:21


NVD link : CVE-2025-49087

Mitre link : CVE-2025-49087


JSON object : View

Products Affected

arm

  • mbed_tls
CWE
CWE-385

Covert Timing Channel