CVEvulnerability
CVE-2025-23222
8.4 HIGH
Official page ↗
- Status
- Deferred
- Published
- 2025-01-24
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.4 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-940
Description
An issue was discovered in Deepin dde-api-proxy through 1.0.19 in which unprivileged users can access D-Bus services as root. Specifically, dde-api-proxy runs as root and forwards messages from arbitrary local users to legacy D-Bus methods in the actual D-Bus services, and the actual D-Bus services don't know about the proxy situation (they believe that root is asking them to do things). Consequently several proxied methods, that shouldn't be accessible to non-root users, are accessible to non-root users. In situations where Polkit is involved, the caller would be treated as admin, resulting in a similar escalation of privileges.
Related
Weakness · CWE (1)
- CWE-940 Improper Verification of Source of a Communication Channel weakness
References
- https://bugzilla.suse.com/show_bug.cgi?id=1229918 bugzilla.suse.com
- https://security.opensuse.org/2025/01/24/dde-api-proxy-privilege-escalation.html security.opensuse.org
- https://www.openwall.com/lists/oss-security/2025/01/24/3 www.openwall.com