Is CVE-2013-6450 in the CISA KEV catalog?

No. CVE-2013-6450 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2013-6450?

CVE-2013-6450 has a CVSS v2 base score of 5.8 (MEDIUM).

What is the EPSS score for CVE-2013-6450?

CVE-2013-6450 has an EPSS score of 14.54% (96th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2013-6450

MEDIUMEPSS 96th pctl

5.8

CVSS v2

NVD

Description

The DTLS retransmission implementation in OpenSSL 1.0.0 before 1.0.0l and 1.0.1 before 1.0.1f does not properly maintain data structures for digest and encryption contexts, which might allow man-in-the-middle attackers to trigger the use of a different context and cause a denial of service (application crash) by interfering with packet delivery, related to ssl/d1_both.c and ssl/t1_enc.c.

CWE-310

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

14.54%probability of exploitation in 30 days

96thpercentile

Very high risk: more likely to be exploited than 96% of all known CVEs.

References

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-29.