Vulnerability identifier: #VU85658
Vulnerability risk: Medium
CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-345
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
systemd
Server applications /
Other server solutions
Vendor: Freedesktop.org
Description
The vulnerability allows a remote attacker to perform a MitM attack.
The vulnerability exists due to systemd-resolved accepts records of DNSSEC-signed domains even when they have no signature. A remote attacker can perform MitM attack.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
systemd: All versions
External links
http://access.redhat.com/security/cve/CVE-2023-7008
http://bugzilla.redhat.com/show_bug.cgi?id=2222261
http://bugzilla.redhat.com/show_bug.cgi?id=2222672
http://github.com/systemd/systemd/issues/25676
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.