CVE-2014-8612
Description
Multiple array index errors in the Stream Control Transmission Protocol (SCTP) module in FreeBSD 10.1 before p5, 10.0 before p17, 9.3 before p9, and 8.4 before p23 allow local users to (1) gain privileges via the stream id to the setsockopt function, when setting the SCTIP_SS_VALUE option, or (2) read arbitrary kernel memory via the stream id to the getsockopt function, when getting the SCTP_SS_PRIORITY option.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Exploits
Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.
Exploit-DB
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| freebsd | 8.4 | affected | |
| freebsd | 9.3 | affected | |
| freebsd | 10.0 | affected | |
| freebsd | 10.1 | affected | |
References
- http://seclists.org/fulldisclosure/2015/Jan/107
- http://www.coresecurity.com/advisories/freebsd-kernel-multiple-vulnerabilities
- http://www.securityfocus.com/archive/1/534563/100/0/threaded
- http://www.securityfocus.com/bid/72342
- http://www.securitytracker.com/id/1031648
- https://www.freebsd.org/security/advisories/FreeBSD-SA-15:02.kmem.asc
- http://seclists.org/fulldisclosure/2015/Jan/107
- http://www.coresecurity.com/advisories/freebsd-kernel-multiple-vulnerabilities
- http://www.securityfocus.com/archive/1/534563/100/0/threaded
- http://www.securityfocus.com/bid/72342
- http://www.securitytracker.com/id/1031648
- https://www.freebsd.org/security/advisories/FreeBSD-SA-15:02.kmem.asc
CWEs
CWE-264
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.