CVE-2021-25220
Medium
Description
BIND 9.11.0 -> 9.11.36 9.12.0 -> 9.16.26 9.17.0 -> 9.18.0 BIND Supported Preview Editions: 9.11.4-S1 -> 9.11.36-S1 9.16.8-S1 -> 9.16.26-S1 Versions of BIND 9 earlier than those shown - back to 9.1.0, including Supported Preview Editions - are also believed to be affected but have not been tested as they are EOL. The cache could become poisoned with incorrect records leading to queries being made to the wrong servers, which might also result in false information being returned to clients.
SeverityMedium
CVSS6.8
Exploit probability—
Product
Isc Bind
PublishedMar 23, 2022
First seenMar 23, 2022
How to fix
Update
- isc bind9.11.37, 9.16.27 or later
- siemens sinec_ins1.0 or later
- juniper junos19.3 or later
Vendor advisories
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NYD7US4HZRFUGAJ66ZTHFBYVP5N3OQBY/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/API7U5E7SX7BAAVFNW366FFJGD6NZZKV/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5VX3I2U3ICOIEI5Y7OYA6CHOLFMNH3YQ/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2SXT7247QTKNBQ67MNRGZD23ADXU6E5U/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DE3UAVCPUMAKG27ZL5YXSP2C3RIOW3JZ/
- security.gentoo.org/glsa/202210-25
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| isc bind | 9.11.0 ≤ v < 9.11.37, 9.11.4 ≤ v < 9.11.37, 9.12.0 ≤ v < 9.16.27, 9.16.8 ≤ v < 9.16.27, 9.17.0 ≤ v ≤ 9.18.0 | 9.11.37, 9.16.27 |
| fedoraproject fedora | 34, 35, 36 | — |
| 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 | — |
| netapp h410c_firmware | No range specified | — |
| siemens sinec_ins | v < 1.0, 1.0 | 1.0 |
| juniper junos | v < 19.3, 19.3, 19.4, 20.2, 20.3, 20.4, 21.1, 21.2, 21.3, 21.4, 22.1, 22.2 | 19.3 |
Check your version
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