CVE-2023-7008— Systemd-resolved: unsigned name response in signed zone is not refused when dnssec=yes
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2023-7008
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Systemd-resolved: unsigned name response in signed zone is not refused when dnssec=yes
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
通道可被非端点访问(中间人攻击)
Source: NVD (National Vulnerability Database)
Vulnerability Title
systemd 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
systemd是德国Lennart Poettering个人开发者的一款基于Linux的系统和服务管理器。该产品兼容了SysV和LSB的启动脚本，且提供了一个用来表示系统服务间依赖关系的框架。 systemd systemd-resolved 存在安全漏洞，该漏洞源于可能允许 systemd-resolved 接受 DNSSEC 签名域的记录。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Red Hat | Red Hat Enterprise Linux 8 | 0:239-82.el8 ~ * | cpe:/o:redhat:enterprise_linux:8::baseos | |
| Red Hat | Red Hat Enterprise Linux 9 | 0:252-32.el9_4 ~ * | cpe:/a:redhat:enterprise_linux:9::crb | |
| Red Hat | Red Hat Enterprise Linux 9 | 0:252-32.el9_4 ~ * | cpe:/a:redhat:enterprise_linux:9::crb | |
| Red Hat | Cryostat 2 | - | cpe:/a:redhat:cryostat:2 |
II. Public POCs for CVE-2023-7008
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2023-7008
请登录查看更多情报信息。
IV. Related Vulnerabilities
Same product: Red Hat Enterprise Linux 8
- CVE-2026-5119
Libsoup: libsoup: information disclosure via cleartext trans - CVE-2024-3446
Qemu: virtio: dma reentrancy issue leads to double free vuln - CVE-2023-7250
Iperf3: possible denial of service - CVE-2023-6681
Jwcrypto: denail of service via specifically crafted jwe - CVE-2023-6536
Kernel: null pointer dereference in __nvmet_req_complete
Same vendor: Red Hat
- CVE-2026-42011
Gnutls: gnutls: security bypass due to incorrect name constr - CVE-2026-42010
Gnutls: gnutls: authentication bypass via nul character in u - CVE-2026-6420
Keylime: keylime: security bypass due to hardcoded tpm quote - CVE-2026-34956
Openvswitch: open vswitch: denial of service via malformed f - CVE-2026-34002
Xorg: xwayland: x.org x server: information disclosure or de
V. Comments for CVE-2023-7008
No comments yet