CVE-2020-8620
Fixed in a distro release EPSS 4%CVSS 7.5
In BIND 9.15.6 -> 9.16.5, 9.17.0 -> 9.17.3, An attacker who can establish a TCP connection with the server and send data on that connection can exploit this to trigger the assertion failure, causing the server to exit.
Products: ISC BIND9
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Alpine 3.10 | bind | 9.16.6-r0 |
| Alpine 3.11 | bind | 9.16.6-r0 |
| Alpine 3.12 | bind | 9.16.6-r0 |
| Alpine 3.13 | bind | 9.16.6-r0 |
| Alpine 3.14 | bind | 9.16.6-r0 |
| Alpine 3.15 | bind | 9.16.6-r0 |
| Alpine 3.16 | bind | 9.16.6-r0 |
| Alpine 3.17 | bind | 9.16.6-r0 |
| Alpine 3.18 | bind | 9.16.6-r0 |
| Alpine 3.19 | bind | 9.16.6-r0 |
| Alpine 3.20 | bind | 9.16.6-r0 |
| Alpine 3.21 | bind | 9.16.6-r0 |
| Alpine 3.22 | bind | 9.16.6-r0 |
| Alpine 3.23 | bind | 9.16.6-r0 |
| Alpine 3.24 | bind | 9.16.6-r0 |
| Chainguard | bind | 0 |
| Chainguard | bind-dev | 0 |
| Chainguard | bind-dnssec-root | 0 |
| Chainguard | bind-dnssec-tools | 0 |
| Chainguard | bind-doc | 0 |
| Chainguard | bind-libs | 0 |
| Chainguard | bind-plugins | 0 |
| Chainguard | bind-tools | 0 |
| Debian 12 | bind9 | 1:9.16.6-1 |
| Debian 13 | bind9 | 1:9.16.6-1 |
| Debian 14 | bind9 | 1:9.16.6-1 |
| SUSE Linux Enterprise High Performance Computing 15-ESPOS | bind | 9.16.6-12.32.1 |
| SUSE Linux Enterprise High Performance Computing 15-ESPOS | sysuser-tools | 2.0-4.2.8 |
| SUSE Linux Enterprise High Performance Computing 15-LTSS | bind | 9.16.6-12.32.1 |
| SUSE Linux Enterprise High Performance Computing 15-LTSS | sysuser-tools | 2.0-4.2.8 |
| SUSE Linux Enterprise Module for Basesystem 15 SP1 | bind | 9.16.6-12.32.1 |
| SUSE Linux Enterprise Module for Basesystem 15 SP1 | sysuser-tools | 2.0-4.2.8 |
| SUSE Linux Enterprise Module for Basesystem 15 SP2 | bind | 9.16.6-12.32.1 |
| SUSE Linux Enterprise Module for Basesystem 15 SP2 | sysuser-tools | 2.0-4.2.8 |
| SUSE Linux Enterprise Module for Development Tools 15 SP2 | sysuser-tools | 2.0-4.2.8 |
| SUSE Linux Enterprise Module for Server Applications 15 SP1 | bind | 9.16.6-12.32.1 |
| SUSE Linux Enterprise Module for Server Applications 15 SP2 | bind | 9.16.6-12.32.1 |
| SUSE Linux Enterprise Server 15-LTSS | bind | 9.16.6-12.32.1 |
| SUSE Linux Enterprise Server 15-LTSS | sysuser-tools | 2.0-4.2.8 |
| SUSE Linux Enterprise Server for SAP Applications 15 | bind | 9.16.6-12.32.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 | sysuser-tools | 2.0-4.2.8 |
| Ubuntu 16.04 LTS | bind9 | 1:9.10.3.dfsg.P4-8ubuntu1.17 |
| Ubuntu 18.04 LTS | bind9 | 1:9.11.3+dfsg-1ubuntu1.13 |
| Ubuntu 20.04 LTS | bind9 | 1:9.16.1-0ubuntu2.3 |
| Wolfi | bind | 0 |
| Wolfi | bind-dev | 0 |
| Wolfi | bind-dnssec-root | 0 |
| Wolfi | bind-dnssec-tools | 0 |
| Wolfi | bind-doc | 0 |
| Wolfi | bind-libs | 0 |
| Wolfi | bind-plugins | 0 |
| Wolfi | bind-tools | 0 |
| openSUSE Leap 15.1 | bind | 9.16.6-lp151.11.9.1 |
| openSUSE Leap 15.1 | libuv | 1.18.0-lp151.3.3.1 |
| openSUSE Leap 15.1 | sysuser-tools | 2.0-lp151.4.3.1 |
| openSUSE Leap 15.2 | bind | 9.16.6-lp152.14.3.1 |
| openSUSE Leap 15.2 | libuv | 1.18.0-lp152.4.3.1 |
| openSUSE Leap 15.2 | sysuser-tools | 2.0-lp152.5.3.1 |
| openSUSE Tumbleweed | bind | 9.16.20-1.4 |