Vulnerability · Published Dec 23, 2023 · Assigned by redhat
CVE-2023-7008Systemd-resolved: unsigned name response in signed zone is not refused when dnssec=yes
Medium 5.9
In plain English
A medium-severity security flaw in Cryostat 2 from Red Hat. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 58% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)5.9Medium
Exploit odds (30 days)0.8%top 41.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:9 | rhel-net-naming-sysattrs | 252-32.el9_4.alma.1 | ALSA-2024:2463 |
| AlmaLinux:8 | systemd | 239-82.el8 | ALSA-2024:3203 |
| AlmaLinux:9 | systemd | 252-32.el9_4.alma.1 | ALSA-2024:2463 |
| AlmaLinux:9 | systemd-boot-unsigned | 252-32.el9_4.alma.1 | ALSA-2024:2463 |
| AlmaLinux:8 | systemd-container | 239-82.el8 | ALSA-2024:3203 |
| AlmaLinux:9 | systemd-container | 252-32.el9_4.alma.1 | ALSA-2024:2463 |
| AlmaLinux:8 | systemd-devel | 239-82.el8 | ALSA-2024:3203 |
| AlmaLinux:9 | systemd-devel | 252-32.el9_4.alma.1 | ALSA-2024:2463 |
| AlmaLinux:8 | systemd-journal-remote | 239-82.el8 | ALSA-2024:3203 |
| AlmaLinux:9 | systemd-journal-remote | 252-32.el9_4.alma.1 | ALSA-2024:2463 |
| AlmaLinux:8 | systemd-libs | 239-82.el8 | ALSA-2024:3203 |
| AlmaLinux:9 | systemd-libs | 252-32.el9_4.alma.1 | ALSA-2024:2463 |
| AlmaLinux:9 | systemd-oomd | 252-32.el9_4.alma.1 | ALSA-2024:2463 |
| AlmaLinux:8 | systemd-pam | 239-82.el8 | ALSA-2024:3203 |
| AlmaLinux:9 | systemd-pam | 252-32.el9_4.alma.1 | ALSA-2024:2463 |
| AlmaLinux:9 | systemd-resolved | 252-32.el9_4.alma.1 | ALSA-2024:2463 |
| AlmaLinux:9 | systemd-rpm-macros | 252-32.el9_4.alma.1 | ALSA-2024:2463 |
| AlmaLinux:8 | systemd-tests | 239-82.el8 | ALSA-2024:3203 |
| AlmaLinux:8 | systemd-udev | 239-82.el8 | ALSA-2024:3203 |
| AlmaLinux:9 | systemd-udev | 252-32.el9_4.alma.1 | ALSA-2024:2463 |
| Debian:12 | systemd | 252.21-1~deb12u1 | DEBIAN-CVE-2023-7008 |
| Debian:13 | systemd | 255.1-3 | DEBIAN-CVE-2023-7008 |
| Debian:14 | systemd | 255.1-3 | DEBIAN-CVE-2023-7008 |
| Rocky Linux:8 | systemd | 0:239-82.el8 | RLSA-2024:3203 |
| Rocky Linux:9 | systemd | 0:252-32.el9_4 | RLSA-2024:2463 |
| Ubuntu:22.04:LTS | systemd | 249.11-0ubuntu3.21 | UBUNTU-CVE-2023-7008 |
| Ubuntu:22.04:LTS | systemd | 249.11-0ubuntu3.21 | USN-8402-1 |
| Ubuntu:24.04:LTS | systemd | 255.4-1ubuntu8.16 | USN-8402-1 |
| Ubuntu:25.10 | systemd | 257.9-0ubuntu2.5 | USN-8402-1 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Red Hat | Red Hat Enterprise Linux 8 | see references |
| Red Hat | Red Hat Enterprise Linux 9 | see references |
| Red Hat | Red Hat Enterprise Linux 9 | see references |
| Red Hat | Cryostat 2 | see references |
Weakness: CWE-300 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
References
- RHSA-2024:2463 vendor-advisory, x_refsource_REDHAT
- RHSA-2024:3203 vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/security/cve/CVE-2023-7008 vdb-entry, x_refsource_REDHAT
- https://bugzilla.redhat.com/show_bug.cgi?id=2222261
- RHBZ#2222672 issue-tracking, x_refsource_REDHAT
- https://github.com/systemd/systemd/issues/25676
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4GMDEG5PKONWNHOEYSUDRT6JEOISRMN2/ x_transferred
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QHNBXGKJWISJETTTDTZKTBFIBJUOSLKL/ x_transferred
- 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