Upstream information
Description
A flaw was found in the libreswan client plugin for NetworkManager (NetkworkManager-libreswan), where it fails to properly sanitize the VPN configuration from the local unprivileged user. In this configuration, composed by a key-value format, the plugin fails to escape special characters, leading the application to interpret values as keys. One of the most critical parameters that could be abused by a malicious user is the `leftupdown`key. This key takes an executable command as a value and is used to specify what executes as a callback in NetworkManager-libreswan to retrieve configuration settings back to NetworkManager. As NetworkManager uses Polkit to allow an unprivileged user to control the system's network configuration, a malicious actor could achieve local privilege escalation and potential code execution as root in the targeted machine by creating a malicious configuration.SUSE information
Overall state of this security issue: Resolved
This issue is currently rated as having important severity.
| CVSS detail | CNA (Red Hat) |
|---|---|
| Base Score | 7.8 |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| Attack Vector | Local |
| Attack Complexity | Low |
| Privileges Required | Low |
| User Interaction | None |
| Scope | Unchanged |
| Confidentiality Impact | High |
| Integrity Impact | High |
| Availability Impact | High |
| CVSSv3 Version | 3.1 |
SUSE Security Advisories:
- RHSA-2024:8353, published Fri Oct 25 15:05:51 UTC 2024
- RHSA-2024:8357, published Mon Nov 18 16:05:57 UTC 2024
- RHSA-2024:9555, published Thu Nov 21 16:06:26 UTC 2024
- openSUSE-SU-2024:14422-1, published Thu Oct 24 18:50:07 2024
List of released packages
| Product(s) | Fixed package version(s) | References |
|---|---|---|
| SUSE Liberty Linux 7 LTSS |
| Patchnames: RHSA-2024:8357 |
| SUSE Liberty Linux 8 |
| Patchnames: RHSA-2024:8353 |
| SUSE Liberty Linux 9 |
| Patchnames: RHSA-2024:9555 |
| SUSE Package Hub 15 SP7 |
| Patchnames: openSUSE-2026-200 |
| openSUSE Tumbleweed |
| Patchnames: openSUSE-Tumbleweed-2024-14422 |
Status of this issue by product and package
Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.
| Product(s) | Source package | State |
|---|---|---|
| Products under general support and receiving all security fixes. | ||
| SUSE Package Hub 15 SP7 | NetworkManager-libreswan | Released |
SUSE Timeline for this CVE
CVE page created: Tue Oct 22 16:00:07 2024CVE page last modified: Thu Jun 11 18:19:35 2026