USN-4468-2: Bind vulnerability
24 August 2020
Bind could be made to crash if it received a specially crafted request.
- bind9 - Internet Domain Name Server
USN-4468-1 fixed a vulnerability in Bind. This update provides
the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM.
Original advisory details:
Dave Feldman, Jeff Warren, and Joel Cunningham discovered that Bind
incorrectly handled certain truncated responses to a TSIG-signed request. A
remote attacker could possibly use this issue to cause Bind to crash,
resulting in a denial of service. (CVE-2020-8622)
- USN-4468-1: libdns-export1100, libdns-export162, liblwres141, libirs141, libisc-export160, libisccfg-export140, libisc160, bind9-host, libirs-export160, libbind9-160, libisccc160, libisc-export160-udeb, bind9-libs, libirs-export141-udeb, host, libisccfg-export160-udeb, liblwres160, libisccfg140, libbind9-140, libirs-export160-udeb, libisccfg-export140-udeb, libisccfg-export160, libisccc-export140-udeb, libdns-export1100-udeb, libisc-export169-udeb, bind9, bind9-utils, bind9-dnsutils, libbind-export-dev, bind9-doc, dnsutils, libbind-dev, libirs160, lwresd, libdns-export162-udeb, libirs-export141, libisc-export169, libisccc-export140, libisccfg160, libdns1100, libisccc-export160-udeb, bind9utils, libisccc140, libisccc-export160, libisc169, libdns162