CVE-2023-7008

MEDIUM 5.9

Systemd-resolved: unsigned name response in signed zone is not refused when dnssec=yes

CVSS Score

5.9

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-300
Vendor	red hat
Product	red hat enterprise linux 8
Published	Dec 23, 2023
Last Updated	Nov 6, 2025

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

Affected Versions

Red Hat / Red Hat Enterprise Linux 8

All versions affected

Red Hat / Red Hat Enterprise Linux 9

All versions affected

Red Hat / Red Hat Enterprise Linux 9

All versions affected

Red Hat / Cryostat 2

All versions affected

References

NVD ↗ CVE.org ↗ EPSS Data ↗

access.redhat.com: https://access.redhat.com/errata/RHSA-2024:2463 access.redhat.com: https://access.redhat.com/errata/RHSA-2024:3203 access.redhat.com: https://access.redhat.com/security/cve/CVE-2023-7008 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2222261 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2222672 github.com: https://github.com/systemd/systemd/issues/25676 lists.fedoraproject.org: https://lists.fedoraproject.org/archives/list/[email protected]/message/4GMDEG5PKONWNHOEYSUDRT6JEOISRMN2/ lists.fedoraproject.org: https://lists.fedoraproject.org/archives/list/[email protected]/message/QHNBXGKJWISJETTTDTZKTBFIBJUOSLKL/ security.netapp.com: https://security.netapp.com/advisory/ntap-20241122-0004/ lists.debian.org: https://lists.debian.org/debian-lts-announce/2024/09/msg00001.html