CVE-2021-25214
Medium
Description
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.
SeverityMedium
CVSS6.5
Exploit probability—
Product
Isc Bind
PublishedApr 29, 2021
First seenApr 29, 2021
How to fix
Update
- isc bind9.11.31, 9.16.15, 9.17.12 or later
- siemens sinec_infrastructure_network_services1.0.1.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| isc bind | 9.8.5 ≤ v ≤ 9.8.8, 9.9.3 ≤ v < 9.11.31, 9.12.0 ≤ v < 9.16.15, 9.17.0 ≤ v < 9.17.12, 9.9.3, 9.9.12, 9.9.13, 9.10.5, 9.10.7, 9.11.3, 9.11.5, 9.11.6, 9.11.7, 9.11.8, 9.11.12, 9.11.21, 9.11.27, 9.11.29, 9.16.8, 9.16.11, 9.16.13 | 9.11.31, 9.16.15, 9.17.12 |
| debian debian_linux | 9.0, 10.0 | — |
| fedoraproject fedora | 33, 34 | — |
| siemens sinec_infrastructure_network_services | v < 1.0.1.1 | 1.0.1.1 |
| netapp active_iq_unified_manager | No range specified | — |
| netapp cloud_backup | No range specified | — |
| netapp aff_a250_firmware | No range specified | — |
| netapp aff_500f_firmware | No range specified | — |
| netapp h300s_firmware | No range specified | — |
| netapp h500s_firmware | No range specified | — |
| netapp h700s_firmware | No range specified | — |
| netapp h300e_firmware | No range specified | — |
| netapp h500e_firmware | No range specified | — |
| netapp h700e_firmware | No range specified | — |
| netapp h410s_firmware | No range specified | — |
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