CVE-2023-7008
Systemd-resolved: unsigned name response in signed zone is not refused when dnssec=yes
- State
- Published
- Severity
- 5.9 Medium
- Published
- Dec 23, 2023
- Updated
- Oct 14, 2026
- Reserved
- Dec 20, 2023
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 5.9 Medium | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N | redhat |
Weaknesses
- CWE-300 Channel Accessible by Non-Endpoint
Affected Products
| Product | Versions |
|---|---|
Red Hat Enterprise Linux 8Red Hat |
|
Red Hat Enterprise Linux 9Red Hat |
|
Red Hat Enterprise Linux 9Red Hat |
|
Cryostat 2Red Hat |
References
- RHSA-2024:2463vendor-advisory
- RHSA-2024:3203vendor-advisory
- https://access.redhat.com/security/cve/CVE-2023-7008vdb-entry
- https://bugzilla.redhat.com/show_bug.cgi?id=2222261
- RHBZ#2222672issue-tracking
- https://github.com/systemd/systemd/issues/25676
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4GMDEG5PKONWNHOEYSUDRT6JEOISRMN2/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QHNBXGKJWISJETTTDTZKTBFIBJUOSLKL/
- https://security.netapp.com/advisory/ntap-20241122-0004/
- https://lists.debian.org/debian-lts-announce/2024/09/msg00001.html
- https://cert-portal.siemens.com/productcert/html/ssa-794697.html
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