Is CVE-2014-3470 in the CISA KEV catalog?

No. CVE-2014-3470 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2014-3470?

CVE-2014-3470 has a CVSS v2 base score of 4.3 (MEDIUM).

What is the EPSS score for CVE-2014-3470?

CVE-2014-3470 has an EPSS score of 85.78% (100th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2014-3470

MEDIUMEPSS 100th pctl

4.3

CVSS v2

NVD

Description

The ssl3_send_client_key_exchange function in s3_clnt.c in OpenSSL before 0.9.8za, 1.0.0 before 1.0.0m, and 1.0.1 before 1.0.1h, when an anonymous ECDH cipher suite is used, allows remote attackers to cause a denial of service (NULL pointer dereference and client crash) by triggering a NULL certificate value.

CWE-476NULL Pointer Dereference

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

85.78%probability of exploitation in 30 days

100thpercentile

Very high risk: more likely to be exploited than 100% 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 2026-05-06.