CVE-2022-23408: wolfSSL 5.x before 5.1.1 uses non-random IV values in certain situations. This affects connections (without AEAD) using AES-CBC or DES3 with TLS 1.1 or 1.2 or…

PriorityP342critical9.1CVSS 3.1

AVNACLPRNUINSUCHIHAN

EPSS

1.42%

69.8th percentile

wolfSSL 5.x before 5.1.1 uses non-random IV values in certain situations. This affects connections (without AEAD) using AES-CBC or DES3 with TLS 1.1 or 1.2 or DTLS 1.1 or 1.2. This occurs because of misplaced memory initialization in BuildMessage in internal.c.

Affected

5 ranges

Vendor	Product	Version range	Fixed in
debian	wolfssl	< wolfssl 5.1.1-1 (bookworm)	wolfssl 5.1.1-1 (bookworm)
wolfssl	wolfssl	>= 0 < 5.1.1-1	5.1.1-1
wolfssl	wolfssl	>= 0 < 5.1.1-1	5.1.1-1
wolfssl	wolfssl	>= 0 < 5.1.1-1	5.1.1-1
wolfssl	wolfssl	>= 5.0.0 < 5.1.1	5.1.1

CVSS provenance

nvdv3.19.1CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

nvdv2.06.4MEDIUMAV:N/AC:L/Au:N/C:P/I:P/A:N

osv9.1CRITICAL

vendor_debian9.1CRITICAL

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