CVE-2017-15105

State: Published
Severity: Not scored
Published: Jan 23, 2018
Updated: Sep 16, 2024
Reserved: Oct 8, 2017

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.

Scores

The record has no CVSS score.

Weaknesses

CWE-358

Affected Products

Product	Versions
unboundNLnet Labs	before 1.6.8Affected

References

102817vdb-entry
[debian-lts-announce] 20190214 [SECURITY] [DLA 1676-1] unbound security updatemailing-list
[debian-lts-announce] 20180130 [SECURITY] [DLA 1264-1] unbound security updatemailing-list
https://unbound.net/downloads/CVE-2017-15105.txt
USN-3673-1vendor-advisory

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