SCO OpenServer 5.0.5 through 5.0.7 only supports Xauthority style access control when…
Priority LOW 38Published · Updated
Key facts
- Attack vector
- Network
- 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
SCO OpenServer 5.0.5 through 5.0.7 only supports Xauthority style access control when users log in using scologin, which allows remote attackers to gain unauthorized access to an X session via other X login methods.
Why it matters now
EPSS 0.02583 85th 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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2004-0390
- 2026-10-03 Alias added: GHSA-w27r-2xr6-37p7
References
More Sco Openserver vulnerabilities
- TI-2001-00767 Buffer overflow in login in various System V based operating systems allows remote… CVSS 2.0HIGH 10.0
- TI-1999-00363 Buffer overflows in wuarchive ftpd (wu-ftpd) and ProFTPD lead to remote root access… CVSS 2.0HIGH 10.0
- TI-1999-00126 Oversized ICMP ping packets can result in a denial of service, aka Ping o' Death. CVSS 2.0MEDIUM 5.0
- TI-2004-00066 The do_change_cipher_spec function in OpenSSL 0.9.6c to 0.9.6k, and 0.9.7a to 0.9.7c… CVSS 3.1HIGH 7.5
- TI-2005-03421 Xpdf, as used in products such as gpdf, kpdf, pdftohtml, poppler, teTeX, CUPS… CVSS 2.0HIGH 10.0
- TI-2000-00306 Buffer overflow in calserver in SCO OpenServer allows remote attackers to gain root access via a long message. CVSS 2.0HIGH 10.0
Sources
- CVE-2004-0390 · CVE Program
- CVE-2004-0390 · NVD
- FIRST EPSS
- GHSA-w27r-2xr6-37p7 · GitHub Advisory Database · CC BY 4.0
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