Home/CVE/The SCTP implementation in the Linux kernel through 3.17.2 allows remote attackers to cause a denial of service (system
CVE

CVE-2014-3673

The SCTP implementation in the Linux kernel through 3.17.2 allows remote attackers to cause a denial of service (system

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.

HIGH · CVSS 7.5 EPSS 0.0912
Act now
  • EPSS percentile: top 7% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules8 YARA rules0
⬡

Weakness Classification

CWE-20Improper Input Validation
▤

Affected Products & Versions

16
linux kernel>= 2.6.12 and < 3.2.64
linux kernel>= 3.3 and < 3.4.107
linux kernel>= 3.5 and < 3.10.61
linux kernel>= 3.11 and < 3.12.34
linux kernel>= 3.13 and < 3.14.25
linux kernel>= 3.15 and < 3.16.35
linux kernel>= 3.17 and < 3.17.4
redhat enterprise linuxall versions
⚠

Public Exploits & PoCs

2
pocbugzilla.redhat.com · show_bug.cgi?id=1147850bugzilla.redhat.com
pocgithub.com · 9de7922bc709eee2f609cd01d98aaedc4cf5ea74github.com
◈

Sigma Hunt Rules

8
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
productcriticalLinux Reverse Shell Indicator
producthighCommunication To LocaltoNet Tunneling Service Initiated - Linux
producthighPotentially Suspicious Malware Callback Communication - Linux
producthighLinux Crypto Mining Pool Connections
producthighCommunication To Ngrok Tunneling Service - Linux
producthighLinux Crypto Mining Indicators
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD10 Nov 2014 · 11:55 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

21
suse-csafSUSE-SU-2015:0529-1
rhsaRHSA-2014:1997Important
usnUSN-2448-1
usnUSN-2447-1
usnUSN-2446-1
🔗

References & Sources

18
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git
http://linux.oracle.com/errata/ELSA-2014-3087.htmlThird Party Advisory
http://linux.oracle.com/errata/ELSA-2014-3088.htmlThird Party Advisory
http://linux.oracle.com/errata/ELSA-2014-3089.htmlThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00010.htmlMailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00020.htmlMailing ListThird Party Advisory
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