CVE-2012-0871
UnknownEPSS 0.36%
Last modified
CVE-2012-0871 is a vulnerability of currently unknown severity. The session_link_x11_socket function in login/logind-session.c in systemd-logind in systemd, possibly 37 and earlier, allows local users to create or overwrite arbitrary files via a symlink attack on the X11 user directory in /run/user/.. EPSS estimates a 0.36% chance of exploitation in the next 30 days.
Description
The session_link_x11_socket function in login/logind-session.c in systemd-logind in systemd, possibly 37 and earlier, allows local users to create or overwrite arbitrary files via a symlink attack on the X11 user directory in /run/user/.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Systemd Project | Systemd | <= 037 |
| Systemd Project | Systemd | 1 |
| Systemd Project | Systemd | 2 |
| Systemd Project | Systemd | 3 |
| Systemd Project | Systemd | 4 |
| Systemd Project | Systemd | 5 |
| Systemd Project | Systemd | 6 |
| Systemd Project | Systemd | 7 |
| Systemd Project | Systemd | 8 |
| Systemd Project | Systemd | 9 |
| Systemd Project | Systemd | 10 |
| Systemd Project | Systemd | 11 |
| Systemd Project | Systemd | 12 |
| Systemd Project | Systemd | 13 |
| Systemd Project | Systemd | 14 |
| Systemd Project | Systemd | 15 |
| Systemd Project | Systemd | 16 |
| Systemd Project | Systemd | 17 |
| Systemd Project | Systemd | 18 |
| Systemd Project | Systemd | 19 |
| Systemd Project | Systemd | 20 |
| Systemd Project | Systemd | 21 |
| Systemd Project | Systemd | 22 |
| Systemd Project | Systemd | 23 |
| Systemd Project | Systemd | 24 |
| Systemd Project | Systemd | 25 |
| Systemd Project | Systemd | 26 |
| Systemd Project | Systemd | 27 |
| Systemd Project | Systemd | 28 |
| Systemd Project | Systemd | 29 |
| Systemd Project | Systemd | 30 |
| Systemd Project | Systemd | 31 |
| Systemd Project | Systemd | 32 |
| Systemd Project | Systemd | 33 |
| Systemd Project | Systemd | 34 |
| Systemd Project | Systemd | 35 |
| Systemd Project | Systemd | 36 |
| Opensuse | Opensuse | 12.1 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2012-0871?
The session_link_x11_socket function in login/logind-session.c in systemd-logind in systemd, possibly 37 and earlier, allows local users to create or overwrite arbitrary files via a symlink attack on the X11 user directory in /run/user/.
How severe is CVE-2012-0871?
Severity scoring for CVE-2012-0871 is pending analysis. The EPSS model estimates a 0.36% probability of exploitation in the next 30 days.
How do I fix CVE-2012-0871?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2012
- CVE-2012-0865Multiple open redirect vulnerabilities in CubeCart 3.0.20 an…
- CVE-2012-0866CREATE TRIGGER in PostgreSQL 8.3.x before 8.3.18, 8.4.x befo…
- CVE-2012-0867PostgreSQL 8.4.x before 8.4.11, 9.0.x before 9.0.7, and 9.1.…
- CVE-2012-0868CRLF injection vulnerability in pg_dump in PostgreSQL 8.3.x …
- CVE-2012-0869Cross-site scripting (XSS) vulnerability in fup in Frams' Fa…
- CVE-2012-0870Heap-based buffer overflow in process.c in smbd in Samba 3.0…
- CVE-2012-0872Multiple cross-site scripting (XSS) vulnerabilities in OxWal…
- CVE-2012-0873Multiple cross-site scripting (XSS) vulnerabilities in Boone…
- CVE-2012-0874The (1) JMXInvokerHAServlet and (2) EJBInvokerHAServlet invo…
- CVE-2012-0875SystemTap 1.7, 1.6.7, and probably other versions, when unpr…
- CVE-2012-0876The XML parser (xmlparse.c) in expat before 2.1.0 computes h…
- CVE-2012-0877PyXML: Hash table collisions CPU usage Denial of Service7.5
Are you affected by CVE-2012-0871?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
