cve/2020/CVE-2020-8622.md

CVE-2020-8622

Description

In BIND 9.0.0 -> 9.11.21, 9.12.0 -> 9.16.5, 9.17.0 -> 9.17.3, also affects 9.9.3-S1 -> 9.11.21-S1 of the BIND 9 Supported Preview Edition, An attacker on the network path for a TSIG-signed request, or operating the server receiving the TSIG-signed request, could send a truncated response to that request, triggering an assertion failure, causing the server to exit. Alternately, an off-path attacker would have to correctly guess when a TSIG-signed request was sent, along with other characteristics of the packet and message, and spoof a truncated response to trigger an assertion failure, causing the server to exit.

POC

Reference

• https://www.oracle.com/security-alerts/cpuoct2021.html

Github

• https://github.com/ARPSyndicate/cvemon
• https://github.com/DButter/whitehat_public
• https://github.com/Dokukin1/Metasploitable
• https://github.com/Iknowmyname/Nmap-Scans-M2
• https://github.com/NikulinMS/13-01-hw
• https://github.com/Zhivarev/13-01-hw
• https://github.com/fokypoky/places-list
• https://github.com/smabramov/Vulnerabilities-and-attacks-on-information-systems
• https://github.com/zzzWTF/db-13-01