No exploitation reportedFix available

CVE-2014-3673

Q: Is CVE-2014-3673 actively exploited?

Active exploitation of CVE-2014-3673 has not been confirmed. Its EPSS score was 7.5% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2014-3673?

CVE-2014-3673 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

No exploitation reported by the sources we read.

Published2014-11-10
Fixed in3.17.4 · 3.16.35 · 3.14.25 · 3.12.34 · 3.10.61 · 3.4.107
WeaknessCWE-20

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

The SCTP implementation in the Linux kernel through 3.17.2 allows remote attackers to cause a denial of service (system crash) via a malformed ASCONF chunk, related to net/sctp/sm_make_chunk.c and net/sctp/sm_statefuns.c.

Timeline

dates in UTC

2014-11-1011:55CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2014-3673?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2014-3673?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Linux linux kernel

Branch	Affected	Fixed in	Source
3.17	≥ 3.17, < 3.17.4	3.17.4	NVD
3.x	≥ 3.15, < 3.16.35	3.16.35	NVD
3.x	≥ 3.13, < 3.14.25	3.14.25	NVD
3.x	≥ 3.11, < 3.12.34	3.12.34	NVD
3.x	≥ 3.5, < 3.10.61	3.10.61	NVD
3.x	≥ 3.3, < 3.4.107	3.4.107	NVD
3.2	≥ 2.6.12, < 3.2.64	3.2.64	NVD

Oracle linux

Branch	Affected	Fixed in	Source
5.x	= 5	no fix published	NVD
6.x	= 6	no fix published	NVD
7.x	= 7	no fix published	NVD

Suse suse linux enterprise server

Branch	Affected	Fixed in	Source
10.x	= 10	no fix published	NVD
11.x	= 11	no fix published	NVD
12.x	= 12	no fix published	NVD

7 more products in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Update Linux linux kernel to 3.17.4 · 3.16.35 · 3.14.25 · 3.12.34 · 3.10.61 · 3.4.107 · 3.2.64

Advisories and patches

github.comPatch

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.17.5read 2026-10-23
NVDCVSS 2.07.8read 2026-10-23
NVDweakness (CWE)CWE-20read 2026-10-23
FIRST EPSSEPSS score7.5 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published: 2014-11-10
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2014-3673?

Is CVE-2014-3673 actively exploited?

Active exploitation of CVE-2014-3673 has not been confirmed. Its EPSS score was 7.5% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2014-3673?

CVE-2014-3673 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

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