CVE-2023-7008Systemd-resolved: unsigned name response in signed zone is not refused when dnssec=yes
- 5.9MediumCVSS base score
- 0.84%Exploitation in 30 daysEPSS · top 42% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
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.
Timeline
ID reserved
By redhat
- 3 days later
· 3 days later
Published
- 3 years later
· 3 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| redhatCNA (assigner) | 3.1 | Medium5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N |
| NVDNVD · Modified | 3.1 | Medium5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N |
- EPSS (exploitation in 30 days)
- 0.84% · top 42% of all CVEs (13 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.9.
Affected products
Red Hat · Red Hat Enterprise Linux 8
- unaffected 0:239-82.el8 – < *
Red Hat · Red Hat Enterprise Linux 9
- unaffected 0:252-32.el9_4 – < *
Red Hat · Red Hat Enterprise Linux 9
- unaffected 0:252-32.el9_4 – < *
All versions: unaffected
What to do
Workaround: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
References
References11
- RHSA-2024:2463 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2024:3203 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- https://access.redhat.com/security/cve/CVE-2023-7008 (opens in a new tab)vdb-entryx_refsource_REDHATx_transferred
- https://bugzilla.redhat.com/show_bug.cgi?id=2222261 (opens in a new tab)x_transferred
- RHBZ#2222672 (opens in a new tab)issue-trackingx_refsource_REDHATx_transferred
- https://github.com/systemd/systemd/issues/25676 (opens in a new tab)x_transferred
- https://lists.fedoraproject.org/archives/list/[email protected]/message/4GMDEG5PKONWNHOEYSUDRT6JEOISRMN2/ (opens in a new tab)x_transferred
- https://lists.fedoraproject.org/archives/list/[email protected]/message/QHNBXGKJWISJETTTDTZKTBFIBJUOSLKL/ (opens in a new tab)x_transferred
- https://security.netapp.com/advisory/ntap-20241122-0004/ (opens in a new tab)
- https://lists.debian.org/debian-lts-announce/2024/09/msg00001.html (opens in a new tab)
- https://cert-portal.siemens.com/productcert/html/ssa-794697.html (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2023-59200 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2023-7008)Record last updated .