Is CVE-2014-9374 in the CISA KEV catalog?

No. CVE-2014-9374 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2014-9374?

CVE-2014-9374 has a CVSS v2 base score of 5.0 (MEDIUM).

What is the EPSS score for CVE-2014-9374?

CVE-2014-9374 has an EPSS score of 9.53% (95th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2014-9374?

Upgrade asterisk on debian 11 to 1:13.1.0~dfsg-1 or later.

CVE & CISA-KEV Catalog

CVE-2014-9374

MEDIUMEPSS 95th pctl

5.0

CVSS v2

NVD

Description

Double free vulnerability in the WebSocket Server (res_http_websocket module) in Asterisk Open Source 11.x before 11.14.2, 12.x before 12.7.2, and 13.x before 13.0.2 and Certified Asterisk 11.6 before 11.6-cert9 allows remote attackers to cause a denial of service (crash) by sending a zero length frame after a non-zero length frame.

How to fix

Remediation Available

asteriskDebian

Fixed in:1:13.1.0~dfsg-1CVE-2014-9374

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

9.53%probability of exploitation in 30 days

95thpercentile

High risk: more likely to be exploited than 95% of all known CVEs.

References

Patch1

downloads.asterisk.org

Other references8

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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.