Description
Integer signedness error in the enet_protocol_handle_incoming_commands function in protocol.c for ENet library CVS version Jul 2005 and earlier, as used in products including (1) Cube, (2) Sauerbraten, and (3) Duke3d_w32, allows remote attackers to cause a denial of service (application crash) via a packet with a large command length value, which leads to an invalid memory access.
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
- ENet - Multiple Denial of Service Vulnerabilities EDB-27420 · dos · Mar 13, 2006 · verified
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- 20060312 Multiple vulnerabilities in ENet library (Jul 2005) mailing-list
- 20060312 Multiple vulnerabilities in ENet library (Jul 2005) mailing-list
- 1015767 vdb-entry
- 17087 vdb-entry
- 23844 vdb-entry
- enet-signedness-dos(25157) vdb-entry
- 19208 third-party-advisory
- ADV-2006-0940 vdb-entry
- http://aluigi.altervista.org/adv/enetx-adv.txt