CVE-2017-11104
Medium
Description
Knot DNS before 2.4.5 and 2.5.x before 2.5.2 contains a flaw within the TSIG protocol implementation that would allow an attacker with a valid key name and algorithm to bypass TSIG authentication if no additional ACL restrictions are set, because of an improper TSIG validity period check.
SeverityMedium
CVSS5.9
Exploit probability—
Product
Knot-dns Knot Dns
PublishedJul 8, 2017
First seenJul 8, 2017
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| knot-dns knot_dns | v ≤ 2.4.4, 2.5.0, 2.5.1 | — |
| debian debian_linux | 8.0, 9.0, 10.0 | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.