CVE-2022-23408
Critical
Description
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.
SeverityCritical
CVSS9.1
Exploit probability—
ProductWolfssl
PublishedJan 18, 2022
First seenJan 18, 2022
How to fix
Update
- wolfssl wolfssl5.1.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| wolfssl wolfssl | 5.0.0 ≤ v < 5.1.1 | 5.1.1 |
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