CVE-2022-46393

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

An issue was discovered in Mbed TLS before 2.28.2 and 3.x before 3.3.0. There is a potential heap-based buffer overflow and heap-based buffer over-read in DTLS if MBEDTLS_SSL_DTLS_CONNECTION_ID is enabled and MBEDTLS_SSL_CID_IN_LEN_MAX > 2 * MBEDTLS_SSL_CID_OUT_LEN_MAX.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-125 CWE-787

Affected software

No affected versions have been published.

Timeline

Published: Dec 15, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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