XFree86 startx command is vulnerable to a symlink attack, allowing local users to create…
Priority LOW 22Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
XFree86 startx command is vulnerable to a symlink attack, allowing local users to create files in restricted directories, possibly allowing them to gain privileges or cause a denial of service.
Why it matters now
EPSS 0.00713 53rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 14
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:xfree86_project:x11r6:3.3.3:*:*:*:*:*:*:* | 3.3.3 | Vulnerable | Xfree86 Project |
| cpe:2.3:o:netbsd:netbsd:1.3.2:*:*:*:*:*:*:* | 1.3.2 | Vulnerable | NetBSD |
| cpe:2.3:o:netbsd:netbsd:1.3.3:*:*:*:*:*:*:* | 1.3.3 | Vulnerable | NetBSD |
| cpe:2.3:o:redhat:linux:5.1:*:*:*:*:*:*:* | 5.1 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:linux:5.2:*:i386:*:*:*:*:* | 5.2 | Vulnerable | Red Hat |
| cpe:2.3:o:slackware:slackware_linux:3.3:*:*:*:*:*:*:* | 3.3 | Vulnerable | Slackware |
| cpe:2.3:o:slackware:slackware_linux:3.4:*:*:*:*:*:*:* | 3.4 | Vulnerable | Slackware |
| cpe:2.3:o:slackware:slackware_linux:3.5:*:*:*:*:*:*:* | 3.5 | Vulnerable | Slackware |
| cpe:2.3:o:slackware:slackware_linux:3.6:*:*:*:*:*:*:* | 3.6 | Vulnerable | Slackware |
| cpe:2.3:o:slackware:slackware_linux:4.0:*:*:*:*:*:*:* | 4.0 | Vulnerable | Slackware |
- cpe:2.3:a:xfree86_project:x11r6:3.3.3:*:*:*:*:*:*:* Versions 3.3.3 Vulnerable ·Xfree86 Project
- cpe:2.3:o:netbsd:netbsd:1.3.2:*:*:*:*:*:*:* Versions 1.3.2 Vulnerable ·NetBSD
- cpe:2.3:o:netbsd:netbsd:1.3.3:*:*:*:*:*:*:* Versions 1.3.3 Vulnerable ·NetBSD
- cpe:2.3:o:redhat:linux:5.1:*:*:*:*:*:*:* Versions 5.1 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:linux:5.2:*:i386:*:*:*:*:* Versions 5.2 Vulnerable ·Red Hat
- cpe:2.3:o:slackware:slackware_linux:3.3:*:*:*:*:*:*:* Versions 3.3 Vulnerable ·Slackware
- cpe:2.3:o:slackware:slackware_linux:3.4:*:*:*:*:*:*:* Versions 3.4 Vulnerable ·Slackware
- cpe:2.3:o:slackware:slackware_linux:3.5:*:*:*:*:*:*:* Versions 3.5 Vulnerable ·Slackware
- cpe:2.3:o:slackware:slackware_linux:3.6:*:*:*:*:*:*:* Versions 3.6 Vulnerable ·Slackware
- cpe:2.3:o:slackware:slackware_linux:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·Slackware
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-1999-0433
- 2026-10-03 Alias added: GHSA-vfv2-37hx-mr4p
References
—
Sources
- CVE-1999-0433 · CVE Program
- CVE-1999-0433 · NVD
- FIRST EPSS
- GHSA-vfv2-37hx-mr4p · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences