Ubuntu: USN-3673-1 (CVE-2017-15105): Unbound vulnerability
5
(AV:N/AC:L/Au:N/C:N/I:P/A:N)
10/08/2017
07/25/2018
06/13/2018
03/02/2020
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.
Solution(s)
- ubuntu-upgrade-libunbound2
- ubuntu-upgrade-unbound
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