cve/2017/CVE-2017-14496.md

CVE-2017-14496

Description

Integer underflow in the add_pseudoheader function in dnsmasq before 2.78 , when the --add-mac, --add-cpe-id or --add-subnet option is specified, allows remote attackers to cause a denial of service via a crafted DNS request.

POC

Reference

• http://thekelleys.org.uk/dnsmasq/CHANGELOG
• https://security.googleblog.com/2017/10/behind-masq-yet-more-dns-and-dhcp.html
• https://www.exploit-db.com/exploits/42946/

Github

• https://github.com/ARPSyndicate/cvemon
• https://github.com/introspection-libc/main
• https://github.com/introspection-libc/safe-libc
• https://github.com/lnick2023/nicenice
• https://github.com/pekd/safe-libc
• https://github.com/qazbnm456/awesome-cve-poc
• https://github.com/xbl3/awesome-cve-poc_qazbnm456