vulnerability
Ubuntu: USN-3673-1 (CVE-2017-15105): Unbound vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:L/Au:N/C:N/I:P/A:N) | Oct 8, 2017 | Jun 13, 2018 | Aug 18, 2025 |
Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:P/A:N)
Published
Oct 8, 2017
Added
Jun 13, 2018
Modified
Aug 18, 2025
Description
A flaw was found in the way unbound before 1.6.8 validated wildcard-synthesized NSEC records. An improperly validated wildcard NSEC record could be used to prove the non-existence (NXDOMAIN answer) of an existing wildcard record, or trick unbound into accepting a NODATA proof.
Solutions
ubuntu-upgrade-libunbound2ubuntu-upgrade-unbound
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