by Kastro
Paper/Archive/CVE-2022-23408

CVE-2022-23408

mitre — wolfSSL 5.x before 5.1.1 uses non-random IV values in certain situations.

EPSS 1%CVSS 9.1
critical.is priorityof 100
42
CVSS 9.1 (NVD)9.1 / 10 × 3027.3Not in CISA KEV+300.0EPSS percentile 72.1.721 × 2014.4No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

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

ProductAffectedFixed inSource
n/an/a–CNA

Scores by source

NVD9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

References

refgithub.com/wolfSSL/wolfssl/pull/4710refgithub.com/wolfSSL/wolfssl/blob/master/ChangeLog.md#wolfssl-release-511-jan-3rd-2022