vulnerability
ISC BIND: DNS forwarders - cache poisoning vulnerability (CVE-2021-25220)
Severity | CVSS | Published | Added | Modified |
---|---|---|---|---|
4 | (AV:N/AC:L/Au:S/C:N/I:P/A:N) | Mar 23, 2022 | Jun 1, 2022 | Mar 24, 2023 |
Severity
4
CVSS
(AV:N/AC:L/Au:S/C:N/I:P/A:N)
Published
Mar 23, 2022
Added
Jun 1, 2022
Modified
Mar 24, 2023
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.
Solution
upgrade-isc-bind-latest

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