Description
Multiple stack-based buffer overflows in the DH_OneSecondTick function in Cogent DataHub 7.1.1.63 and earlier allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via long (1) domain, (2) report_domain, (3) register_datahub, or (4) slave commands.
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 2
- Cogent Datahub 7.1.1.63 - Remote Unicode Buffer Overflow EDB-17884 · remote · Sep 22, 2011 · verified
- Cogent DataHub 7.1.1.63 - Stack Overflow EDB-17838 · dos · Sep 14, 2011
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 1
- ICSA-11-280-01 Cogent DataHub Vulnerabilities CISA ICS & IT advisories · Jun 9, 2025