CVEs-PoC/2017/CVE-2017-9430.md

CVE-2017-9430

Description

Stack-based buffer overflow in dnstracer through 1.9 allows attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a command line with a long name argument that is mishandled in a strcpy call for argv[0]. An example threat model is a web application that launches dnstracer with an untrusted name string.

POC

Reference

• https://packetstormsecurity.com/files/142799/DNSTracer-1.8.1-Buffer-Overflow.html
• https://www.exploit-db.com/exploits/42115/
• https://www.exploit-db.com/exploits/42424/

Github

• https://github.com/ARPSyndicate/cvemon
• https://github.com/andir/nixos-issue-db-example
• https://github.com/homjxi0e/CVE-2017-9430
• https://github.com/j0lama/Dnstracer-1.9-Fix
• https://github.com/migraine-sudo/Exploit-to-DnsTracerv1.9