Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| NLnet Labs / unbound | affected before 1.6.8 |
CWE
CWE-358
References
- http://www.securityfocus.com/bid/102817
- https://lists.debian.org/debian-lts-announce/2019/02/msg00022.html
- https://lists.debian.org/debian-lts-announce/2018/01/msg00039.html
- https://unbound.net/downloads/CVE-2017-15105.txt
- https://usn.ubuntu.com/3673-1/
ADP enrichment
No English description supplied.