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CVE-2022-23408

9.1 criticalEPSS 1.4%

Critical (9.1) in wolfssl wolfssl. EPSS 1.4% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

9.1 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
EPSS
1.4% chance of exploitation in the next 30 days; higher than 72% of CVEs (scores of 2026-10-31)
CWE
CWE-330
Published
Modified
Record from
the NVD, synced

Affected

References

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