Vulnerability
CVE-2017-3136
CVE-2017-3136 is a medium-severity vulnerability (CVSS v3.0 5.9). As of 2026-10-29, 17 hosts in our data show software it affects on an open service in 2 countries.
A query with a specific set of characteristics could cause a server using DNS64 to encounter an assertion failure and terminate. An attacker could deliberately construct a query, enabling denial-of-service against a server if it was configured to use the DNS64 feature and other preconditions were met. Affects BIND 9.8.0 -> 9.8.8-P1, 9.9.0 -> 9.9.9-P6, 9.9.10b1->9.9.10rc1, 9.10.0 -> 9.10.4-P6, 9.10.5b1->9.10.5rc1, 9.11.0 -> 9.11.0-P3, 9.11.1b1->9.11.1rc1, 9.9.3-S1 -> 9.9.9-S8.
- Published
- 2019-01-16
- Last modified
- 2026-06-17
- CVSS score
- 5.9 CVSS v3.0
- CVSS vector (v3.0)
- CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
- Exploit likelihood (EPSS)
- 11.1% in the next 30 days (top 5% of CVEs)
Exposure in our data
17 hosts
Hosts whose banner shows an affected software version on a service open at their latest check.
Not counted: 324 hosts with this CVE only from an older observation.
Not counted: 3 more on distribution builds that may be patched (the distribution may have backported the fix without changing the version).
Counted 2026-10-29 04:21 UTC
By country
| Latvia LV | 16 |
| Estonia EE | 1 |
Affected software seen
| bind 9.8.2rc1 | 7 |
| bind 9.10.3-p4 | 5 |
| bind 9.9.5 | 4 |
| bind 9.9.4 | 1 |