| Name | CVE-2020-8624 |
| Description | In BIND 9.9.12 -> 9.9.13, 9.10.7 -> 9.10.8, 9.11.3 -> 9.11.21, 9.12.1 -> 9.16.5, 9.17.0 -> 9.17.3, also affects 9.9.12-S1 -> 9.9.13-S1, 9.11.3-S1 -> 9.11.21-S1 of the BIND 9 Supported Preview Edition, An attacker who has been granted privileges to change a specific subset of the zone's content could abuse these unintended additional privileges to update other contents of the zone. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DSA-4752-1 |
| Debian Bugs | 966497 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| bind9 (PTS) | bullseye | 1:9.16.50-1~deb11u2 | fixed |
| bullseye (security) | 1:9.16.50-1~deb11u1 | fixed | |
| bookworm, bookworm (security) | 1:9.18.28-1~deb12u2 | fixed | |
| trixie | 1:9.20.4-2 | fixed | |
| sid | 1:9.20.4-3 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| bind9 | source | stretch | (not affected) | |||
| bind9 | source | buster | 1:9.11.5.P4+dfsg-5.1+deb10u2 | DSA-4752-1 | ||
| bind9 | source | (unstable) | 1:9.16.6-1 | 966497 |
[stretch] - bind9 <not-affected> (Vulnerable code (dns_ssu_mtypefromstring()) introduced later)
https://kb.isc.org/docs/cve-2020-8624
https://gitlab.isc.org/isc-projects/bind9/commit/7630a64141a997b5247d9ad4a7dfff6ac6d9a485 (v9_16_6)
https://gitlab.isc.org/isc-projects/bind9/commit/5bf457e89a3fdc355aad74140f5e010b42d1df82 (v9_16_6)
https://gitlab.isc.org/isc-projects/bind9/commit/14aa0c5df65d28cf6aaf437151c6a008afb66fb1 (v9_16_6)
https://gitlab.isc.org/isc-projects/bind9/commit/e4cccf9668c7adee4724a7649ec64685f82c8677 (v9_11_22)
https://gitlab.isc.org/isc-projects/bind9/commit/393e8f643c02215fa4e6d4edf67be7d77085da0e (v9_11_22)
https://gitlab.isc.org/isc-projects/bind9/commit/58e560beb50873c699f3431cf57e215dc645d7aa (v9_11_22)