CVE-2022-46393

State: Published
Severity: 9.8 Critical
Published: Dec 15, 2022
Updated: Apr 21, 2025
Reserved: Dec 4, 2022

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.

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

CWE-125 Out-of-bounds Read
CWE-787 Out-of-bounds Write

Affected Products

Product	Versions
n/an/a	n/aAffected

References

https://mbed-tls.readthedocs.io/en/latest/tech-updates/security-advisories/
https://github.com/Mbed-TLS/mbedtls/releases/tag/v3.3.0
https://github.com/Mbed-TLS/mbedtls/releases/tag/v2.28.2
FEDORA-2023-7456a62f60vendor-advisory
FEDORA-2023-3c4a525dccvendor-advisory

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