CVE-2010-4176
MEDIUM · CVSS 4.0EPSS 2.3%EU EUVD
plymouth-pretrigger.sh in dracut and udev, when running on Fedora 13 and 14, sets weak permissions for the /dev/systty device file, which allows remote authenticated users to read terminal data from tty0 for local users.
Key facts
- CVSS score
- 4.0 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:L/Au:S/C:P/I:N/A:N- Weakness (CWE)
- CWE-276
- EPSS score
- 2.3% (84th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2010-4151)
- Published
- December 7, 2010
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2010-4151 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- dracut project / dracut
- fedoraproject / fedora
- fedoraproject / fedora
- udev project / udev
References
- http://lists.fedoraproject.org/pipermail/package-announce/2010-December/051755.html(Mailing List, Third Party Advisory)
- http://lists.fedoraproject.org/pipermail/package-announce/2010-November/051418.html(Mailing List, Third Party Advisory)
- http://secunia.com/advisories/42342(Not Applicable)
- http://secunia.com/advisories/42451(Not Applicable)
- http://www.securityfocus.com/bid/45046(Third Party Advisory, VDB Entry)
- http://www.vupen.com/english/advisories/2010/3062(Permissions Required)
- http://www.vupen.com/english/advisories/2010/3110(Permissions Required)
- https://bugzilla.redhat.com/show_bug.cgi?id=654489(Issue Tracking, Third Party Advisory)
- https://bugzilla.redhat.com/show_bug.cgi?id=654935(Issue Tracking, Third Party Advisory)
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
Query CVEs from your AI assistant
The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.
Add the CVE brain