VDB
CVE-2017-15105
CVE-2017-15105
PUBLISHED
CVSS 5.300000190734863 MEDIUM
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.
EPSS 2.63% · 85.0th percentile
Risk Scores
CVSS 3.0
5.300000190734863
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS Score
2.63%
85.0th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:14.04:LTS | unbound | 1.4.22-1ubuntu4.14.04.1, 0, 1.4.20-1 |
| Ubuntu:16.04:LTS | unbound | 0, 1.4.22-1ubuntu6, 1.5.7-1ubuntu1 |
| Ubuntu:18.04:LTS | unbound | 0, 1.6.5-1, 1.6.7-1 |
Timeline
- Jan 23, 2018 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Oct 27, 2021 EPSS Score
- Dec 29, 2021 EPSS Score
- May 4, 2022 EPSS Score
- Jul 6, 2022 EPSS Score
- Sep 8, 2022 EPSS Score
- Nov 10, 2022 EPSS Score
- Jan 12, 2023 EPSS Score
- Mar 16, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2017-15105 third-party-advisory
- https://unbound.net/downloads/CVE-2017-15105.txt third-party-advisory
- https://ubuntu.com/security/notices/USN-3673-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2017-15105 third-party-advisory