Vulnerability in Yassl Cyassl

CVE-2013-1623

The TLS and DTLS implementations in wolfSSL CyaSSL before 2.5.0 do not properly consider timing side-channel attacks on a noncompliant MAC check operation during the processing of malformed CBC padding, which allows remote attackers to conduct distinguishing attacks and plaintext-recovery attacks via statistical analysis of timing data for crafted packets, a related issue to CVE-2013-0169.

Vulnerability class: POODLE (CVE-2014-3566)

EPSS: 0.024 (82.5th percentile) — read the EPSS interpretation.

Affected products

  • Yassl Cyassl — versions 0.2.0, 0.3.0, 0.4.0
  • N/a — versions n/a

Weakness classification (CWE)

References