CVE-2023-7008 (GCVE-0-2023-7008)
Vulnerability from cvelistv5 – Published: 2023-12-23 13:00 – Updated: 2025-11-06 21:45
VLAI
EPSS
VEX
Title
Systemd-resolved: unsigned name response in signed zone is not refused when dnssec=yes
Summary
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.
Severity
5.9 (Medium)
CWE
- CWE-300 - Channel Accessible by Non-Endpoint
Assigner
References
10 references
| URL | Tags |
|---|---|
| https://access.redhat.com/errata/RHSA-2024:2463 | vendor-advisoryx_refsource_REDHAT |
| https://access.redhat.com/errata/RHSA-2024:3203 | vendor-advisoryx_refsource_REDHAT |
| https://access.redhat.com/security/cve/CVE-2023-7008 | vdb-entryx_refsource_REDHAT |
| https://bugzilla.redhat.com/show_bug.cgi?id=2222261 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=2222672 | issue-trackingx_refsource_REDHAT |
| https://github.com/systemd/systemd/issues/25676 | |
| https://lists.fedoraproject.org/archives/list/pac… | x_transferred |
| https://lists.fedoraproject.org/archives/list/pac… | x_transferred |
| https://security.netapp.com/advisory/ntap-2024112… | |
| https://lists.debian.org/debian-lts-announce/2024… |
Impacted products
3 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Red Hat | Red Hat Enterprise Linux 8 |
Unaffected:
0:239-82.el8 , < *
(rpm)
cpe:/o:redhat:enterprise_linux:8::baseos |
||
| Red Hat | Red Hat Enterprise Linux 9 |
Unaffected:
0:252-32.el9_4 , < *
(rpm)
cpe:/a:redhat:enterprise_linux:9::crb cpe:/a:redhat:enterprise_linux:9::appstream cpe:/o:redhat:enterprise_linux:9::baseos |
||
| Red Hat | Cryostat 2 |
cpe:/a:redhat:cryostat:2
|
Date Public
2022-12-08 00:00
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"redhat_vex": {
"aggregate_severity": "Moderate",
"current_release_date": "2026-08-04T19:13:12+00:00",
"cve": "CVE-2023-7008",
"id": "CVE-2023-7008",
"initial_release_date": "2023-01-01T00:00:00+00:00",
"product_status:fixed": "260",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "systemd-resolved: Unsigned name response in signed zone is not refused when DNSSEC=yes",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-7008.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2026-08-31T01:15:05Z",
"cve": "CVE-2023-7008",
"id": "CVE-2023-7008",
"initial_release_date": "2023-12-22T02:19:02Z",
"product_status:known_affected": "500",
"product_status:known_not_affected": "516",
"product_status:recommended": "337",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2023-7008",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2023-7008.json",
"version": "45"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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