Is CVE-2014-1544 in the CISA KEV catalog?

No. CVE-2014-1544 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2014-1544?

CVE-2014-1544 has a CVSS v2 base score of 10.0 (HIGH).

What is the EPSS score for CVE-2014-1544?

CVE-2014-1544 has an EPSS score of 6.11% (93th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2014-1544?

Upgrade nss on debian 11 to 2:3.16.3-1 or later. Fixes are available for 5 affected products.

CVE & CISA-KEV Catalog

CVE-2014-1544

HIGHEPSS 93th pctl

10.0

CVSS v2

NVD

Description

Use-after-free vulnerability in the CERT_DestroyCertificate function in libnss3.so in Mozilla Network Security Services (NSS) 3.x, as used in Firefox before 31.0, Firefox ESR 24.x before 24.7, and Thunderbird before 24.7, allows remote attackers to execute arbitrary code via vectors that trigger certain improper removal of an NSSCertificate structure from a trust domain.

How to fix

Remediation Available

nssDebian

Fixed in:2:3.16.3-1CVE-2014-1544

firefoxUbuntu

Fixed in:31.0+build1-0ubuntu0.14.04.1USN-2295-1

libnss3Ubuntu

Fixed in:2:3.15.4-1ubuntu7.1USN-2343-1

nssUbuntu

Fixed in:2:3.15.4-1ubuntu7.1USN-2343-1

thunderbirdUbuntu

Fixed in:1:31.0+build1-0ubuntu0.14.04.1USN-2296-1

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

6.11%probability of exploitation in 30 days

93rdpercentile

High risk: more likely to be exploited than 93% of all known CVEs.

References

Vendor Advisory1

mozilla.org

Other references15

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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.