vulnerability
Red Hat: CVE-2020-12662: CVE-2020-12662 unbound: amplification of an incoming query into a large number of queries directed to a target (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:L/Au:N/C:N/I:N/A:P) | May 19, 2020 | Jun 10, 2020 | Aug 11, 2025 |
Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
May 19, 2020
Added
Jun 10, 2020
Modified
Aug 11, 2025
Description
Unbound before 1.10.1 has Insufficient Control of Network Message Volume, aka an "NXNSAttack" issue. This is triggered by random subdomains in the NSDNAME in NS records.
Solutions
redhat-upgrade-python3-unboundredhat-upgrade-python3-unbound-debuginforedhat-upgrade-unboundredhat-upgrade-unbound-debuginforedhat-upgrade-unbound-debugsourceredhat-upgrade-unbound-develredhat-upgrade-unbound-libsredhat-upgrade-unbound-libs-debuginforedhat-upgrade-unbound-python
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