CVE-2013-1623 - CVE House
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Status published Medium CVE-2013-1623

The TLS and DTLS implementations in wolfSSL CyaSSL before 2.5.0...

Vulnerability Description

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

cyassl
Vulnerable Versions:
0, 0.2.0, 0.3.0, 0.4.0, 0.5.0, 0.5.5, 0.6.0, 0.6.2, 0.6.3, 0.8.0, 0.9.0, 0.9.6, 0.9.8, 0.9.9, 1.0.0, 1.0.2, 1.0.3, 1.0.6, 1.1.0, 1.2.0, 1.3.0, 1.4.0, 1.5.0, 1.5.4, 1.5.6, 1.6.0, 1.6.5, 1.8.0, 1.9.0, 2.0.0, 2.0.2, 2.0.6, 2.0.8, 2.2.0, 2.3.0, 2.4.0

Timeline

Official Publish: February 8th, 2013
Last Modified: August 6th, 2024
Added to House: July 19th, 2026

CVSS Vectors

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.