A vulnerability was discovered in DNS resolver of knot resolver before version 4.1.0 which allows remote attackers to downgrade DNSSEC-secure domains to DNSSEC-insecure state, opening possibility of domain hijack using attacks against insecure DNS protocol.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)
- CVSS 3.0 Base Score: 6.3
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade knot-resolver | Aug 22, 2024 | Jul 16, 2019 |
| Debian | — | Upgrade knot-resolver | Apr 29, 2024 | Jul 16, 2019 |
| Ubuntu | — | Upgrade knot-resolver | Oct 2, 2024 | Jul 16, 2019 |
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