CVE-2022-46393: 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…

PriorityP342critical9.8CVSS 3.1

AVNACLPRNUINSUCHIHAH

EPSS

1.15%

62.8th percentile

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.

Affected

8 ranges

Vendor	Product	Version range	Fixed in
arm	mbed_tls	< 2.28.2	2.28.2
debian	mbedtls	< mbedtls 2.28.2-1 (bookworm)	mbedtls 2.28.2-1 (bookworm)
fedoraproject	fedora	—	—
fedoraproject	fedora	—	—
mbed	mbedtls	>= 0 < 2.28.2-1	2.28.2-1
mbed	mbedtls	>= 0 < 2.28.2-1	2.28.2-1
mbed	mbedtls	>= 0 < 2.28.2-1	2.28.2-1
trustedfirmware	mbed_tls	>= 3.0.0 < 3.3.0	3.3.0

CVSS provenance

nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

osv9.8CRITICAL

vendor_debian9.8CRITICAL

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