CVE-2014-3673

high-risk
Published 2014-11-10

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.

Do I need to act?

~
9.8% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (15)

Affected Vendors

Suse Linux Opensuse Oracle Debian Canonical Redhat

References (40)

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=...
Third Party Advisory 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
Mailing List http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00010.html
Mailing List http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00020.html
Mailing List http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00025.html
Mailing List http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00000.html
Mailing List http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00020.html
Mailing List http://marc.info/?l=bugtraq&m=142722450701342&w=2
Mailing List http://marc.info/?l=bugtraq&m=142722544401658&w=2
Third Party Advisory http://rhn.redhat.com/errata/RHSA-2015-0062.html
Third Party Advisory http://rhn.redhat.com/errata/RHSA-2015-0115.html
Broken Link http://secunia.com/advisories/62428
Third Party Advisory http://www.debian.org/security/2014/dsa-3060
Third Party Advisory http://www.securityfocus.com/bid/70883
Third Party Advisory http://www.ubuntu.com/usn/USN-2417-1
Third Party Advisory http://www.ubuntu.com/usn/USN-2418-1
Exploit https://bugzilla.redhat.com/show_bug.cgi?id=1147850
Exploit https://github.com/torvalds/linux/commit/9de7922bc709eee2f609cd01d98aaedc4cf5ea7...
and 20 more references
55
/ 100
high-risk
Severity 26/34 · High
Exploitability 11/34 · Low
Exposure 18/34 · Moderate