Is CVE-2014-3687 being actively exploited?

CVE-2014-3687 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2014-3687?

CVE-2014-3687 has a CVSS 3.1 base score of 7.5 (HIGH).

CVE-2014-3687

HIGH · CVSS 7.5EPSS 8.6%EU EUVD

The sctp_assoc_lookup_asconf_ack function in net/sctp/associola.c in the SCTP implementation in the Linux kernel through 3.17.2 allows remote attackers to cause a denial of service (panic) via duplicate ASCONF chunks that trigger an incorrect uncork within the side-effect interpreter.

Key facts

CVSS score: 7.5 (v3.1)
Severity: HIGH
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE): CWE-400
EPSS score: 8.6% (95th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2014-3633)
Published: November 10, 2014
NVD last modified: June 17, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2014-3633 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

canonical / ubuntu linux
debian / debian linux
linux / linux kernel
novell / suse linux enterprise desktop
novell / suse linux enterprise server
opensuse / evergreen
oracle / linux
oracle / linux
oracle / linux
redhat / enterprise mrg
suse / linux enterprise real time extension
suse / linux enterprise software development kit
suse / linux enterprise workstation extension
suse / suse linux enterprise server

Certified products that may be affected

28 FIPS 140 or Common Criteria certified products, from automated matching by sec-certs.org.

Oracle Linux 7 NSS Cryptographic Module - Oracle Corporation - FIPS 140 4586 - historical
Oracle Linux 7 Libreswan Cryptographic Module - Oracle Corporation - FIPS 140 4266 - historical
Oracle Linux 7 OpenSSH Client Cryptographic Module - Oracle Corporation - FIPS 140 4206 - historical
Oracle Linux 7 OpenSSH Server Cryptographic Module - Oracle Corporation - FIPS 140 4176 - historical
Oracle Linux 7 Unbreakable Enterprise Kernel (UEK 6) Cryptographic Module - Oracle Corporation - FIPS 140 4169 - historical

See all 28 in the Security Certifications Explorer.

References

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=b69040d8e39f20d5215a03502a8e8b4c6ab78395
http://linux.oracle.com/errata/ELSA-2014-3087.html(Third Party Advisory)
http://linux.oracle.com/errata/ELSA-2014-3088.html(Third Party Advisory)
http://linux.oracle.com/errata/ELSA-2014-3089.html(Third Party Advisory)
http://lists.opensuse.org/opensuse-security-announce/2015-01/msg00035.html(Mailing List, Third Party Advisory)
http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00010.html(Mailing List, Third Party Advisory)
http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00020.html(Mailing List, Third Party Advisory)
http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00025.html(Mailing List, Third Party Advisory)
http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00000.html(Mailing List, Third Party Advisory)
http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00015.html(Mailing List, Third Party Advisory)
http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00009.html(Mailing List, Third Party Advisory)
http://marc.info/?l=bugtraq&m=142722450701342&w=2(Mailing List, Third Party Advisory)
http://marc.info/?l=bugtraq&m=142722544401658&w=2(Mailing List, Third Party Advisory)
http://rhn.redhat.com/errata/RHSA-2015-0062.html(Third Party Advisory)
http://rhn.redhat.com/errata/RHSA-2015-0115.html(Third Party Advisory)
http://secunia.com/advisories/62428(Broken Link)
http://www.debian.org/security/2014/dsa-3060(Third Party Advisory)
http://www.securityfocus.com/bid/70766(Third Party Advisory, VDB Entry)
http://www.ubuntu.com/usn/USN-2417-1(Third Party Advisory)
http://www.ubuntu.com/usn/USN-2418-1(Third Party Advisory)
https://bugzilla.redhat.com/show_bug.cgi?id=1155731(Issue Tracking, Patch, Third Party Advisory)
https://github.com/torvalds/linux/commit/b69040d8e39f20d5215a03502a8e8b4c6ab78395(Exploit, Patch, Third Party Advisory)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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