VDB
DEBIAN-CVE-2021-25214
DEBIAN-CVE-2021-25214
PUBLISHED
CVSS 6.5 MEDIUM
In BIND 9.8.5 -> 9.8.8, 9.9.3 -> 9.11.29, 9.12.0 -> 9.16.13, and versions BIND 9.9.3-S1 -> 9.11.29-S1 and 9.16.8-S1 -> 9.16.13-S1 of BIND 9 Supported Preview Edition, as well as release versions 9.17.0 -> 9.17.11 of the BIND 9.17 development branch, when a vulnerable version of named receives a malformed IXFR triggering the flaw described above, the named process will terminate due to a failed assertion the next time the transferred secondary zone is refreshed.
Risk Scores
CVSS v3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:13 | bind9 | 0, 0, 0 |
| Debian:11 | bind9 | 0, 0, 0 |
| Debian:14 | bind9 | 0, 0, 0 |
| Debian:12 | bind9 | 0, 0, 0 |
Timeline
- Apr 29, 2021 CVE Published
- Apr 28, 2026 CVE Updated