Is CVE-2014-2523 in the CISA KEV catalog?

No. CVE-2014-2523 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2014-2523?

CVE-2014-2523 has a CVSS v2 base score of 10.0 (HIGH).

What is the EPSS score for CVE-2014-2523?

CVE-2014-2523 has an EPSS score of 10.38% (95th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2014-2523

HIGHEPSS 95th pctl

10.0

CVSS v2

NVD

Description

net/netfilter/nf_conntrack_proto_dccp.c in the Linux kernel through 3.13.6 uses a DCCP header pointer incorrectly, which allows remote attackers to cause a denial of service (system crash) or possibly execute arbitrary code via a DCCP packet that triggers a call to the (1) dccp_new, (2) dccp_packet, or (3) dccp_error function.

CWE-20Improper Input Validation

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

10.38%probability of exploitation in 30 days

95thpercentile

Very high risk: more likely to be exploited than 95% 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.