CVE-2023-7008
Published: 23 December 2023
A vulnerability was found in systemd-resolved. This issue may allow systemd-resolved to accept records of DNSSEC-signed domains even when they have no signature, allowing man-in-the-middles (or the upstream DNS resolver) to manipulate records.
Notes
| Author | Note |
|---|---|
Priority reason: DNSSEC is an experimental feature in systemd with known issues |
|
| mdeslaur | DNSSEC is turned off in Ubuntu by default, and is an experimental feature not recommended for production |
Priority
Status
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.9 |
| Attack vector | Network |
| Attack complexity | High |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | High |
| Availability impact | None |
| Vector | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N |