CVEs-PoC/2017/CVE-2017-18017.md

CVE-2017-18017

Description

The tcpmss_mangle_packet function in net/netfilter/xt_TCPMSS.c in the Linux kernel before 4.11, and 4.9.x before 4.9.36, allows remote attackers to cause a denial of service (use-after-free and memory corruption) or possibly have unspecified other impact by leveraging the presence of xt_TCPMSS in an iptables action.

POC

Reference

• https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0
• https://usn.ubuntu.com/3583-2/

Github

• https://github.com/danielnmuner/about-linux-Azure
• https://github.com/hiboma/hiboma
• https://github.com/intrajp/network-magic