CVE-2019-15718
Description
In systemd 240, bus_open_system_watch_bind_with_description in shared/bus-util.c (as used by systemd-resolved to connect to the system D-Bus instance), calls sd_bus_set_trusted, which disables access controls for incoming D-Bus messages. An unprivileged user can exploit this by executing D-Bus methods that should be restricted to privileged users, in order to change the systems DNS resolver settings.
Risk Information
Base Score
4.4
MODERATE
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
EPSS Score
Exploitation Probability
0.105
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| system and service manager (USN-4120-1) systemd_240-6ubuntu5.6_i386.deb | Linux |
| system and service manager (USN-4120-1) systemd_240-6ubuntu5.6_amd64.deb | Linux |
| system and service manager (USN-4120-1) systemd_237-3ubuntu10.28_i386.deb | Linux |
| system and service manager (USN-4120-1) systemd_237-3ubuntu10.28_amd64.deb | Linux |
Patch Details
No records foundReferences
https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234