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.
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
Exploit-DB 1
- FreeBSD - Multiple Vulnerabilities EDB-35938 · dos · Jan 29, 2015 · verified
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- 20150127 [CORE-2015-0003] - FreeBSD Kernel Multiple Vulnerabilities mailing-list
- 20150127 [CORE-2015-0003] - FreeBSD Kernel Multiple Vulnerabilities mailing-list
- http://www.coresecurity.com/advisories/freebsd-kernel-multiple-vulnerabilities
- FreeBSD-SA-15:02 vendor-advisory
- 72342 vdb-entry
- 1031648 vdb-entry