CVE-2014-7841
What it is
The sctp_process_param function in net/sctp/sm_make_chunk.c in the SCTP implementation in the Linux kernel before 3.17.4, when ASCONF is used, allows remote attackers to cause a denial of service (NULL pointer dereference and system crash) via a malformed INIT chunk.
At a glance
- Exploitability
- Can be exploited over the network without logging in. Limited direct impact.
- Exploit odds
- 5.2% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 5.2% in the next 30 days (EPSS).
- Severity: 5.0 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 5.2% · EPSS, next 30 days
- Weakness
- CWE-399
- Record status
- Modified
Affected
- Linux Kernel ≤ 3.17.3
- Linux Kernel 3.0
- Linux Kernel 3.0.1
- Linux Kernel 3.0.2
- Linux Kernel 3.0.3
- Linux Kernel 3.0.4
- Linux Kernel 3.0.5
- Linux Kernel 3.0.6
Attack profile CVSS 2.0 · 5.0
- Attack vector
- Network
- Complexity
- Low
- Authentication
- None
- Confidentiality
- None
- Integrity
- None
- Availability
- Partial
Raw vector
AV:N/AC:L/Au:N/C:N/I:N/A:P
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2014-7841.md and follow it. Check whether this project is affected by CVE-2014-7841. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://github.com/torvalds/linux/commit/e40607cbe270a9e8360907cb1e62ddf0736e4864
- https://github.com/torvalds/linux/commit/e40607cbe270a9e8360907cb1e62ddf0736e4864
References
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=e40607cbe270a9e8360907cb1e62ddf0736e4864
- http://linux.oracle.com/errata/ELSA-2015-3004.html
- http://linux.oracle.com/errata/ELSA-2015-3005.html
- http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00010.html
- http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00020.html
- http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00025.html
- http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00000.html
- http://rhn.redhat.com/errata/RHSA-2015-0087.html
- http://rhn.redhat.com/errata/RHSA-2015-0102.html
- http://rhn.redhat.com/errata/RHSA-2015-0284.html
- http://rhn.redhat.com/errata/RHSA-2015-0285.html
- http://rhn.redhat.com/errata/RHSA-2015-0695.html
- http://secunia.com/advisories/62305
- http://secunia.com/advisories/62597
- http://secunia.com/advisories/62735
- http://www.debian.org/security/2014/dsa-3093
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.17.4
- http://www.openwall.com/lists/oss-security/2014/11/13/6
- http://www.securityfocus.com/bid/71081
- https://bugzilla.redhat.com/show_bug.cgi?id=1163087
- https://github.com/torvalds/linux/commit/e40607cbe270a9e8360907cb1e62ddf0736e4864
- https://support.f5.com/kb/en-us/solutions/public/16000/000/sol16016.html
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=e40607cbe270a9e8360907cb1e62ddf0736e4864
- http://linux.oracle.com/errata/ELSA-2015-3004.html
- http://linux.oracle.com/errata/ELSA-2015-3005.html