Buffer overflow in dlvr_audit for Caldera OpenServer 5.0.5 and 5.0.6 allows local users to gain root privileges.
Conclusion & alert: CVE-2002-0442 is rated Low Risk (33.6/100): CVSS High severity, with low exploitation likelihood (EPSS 0.05%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2025-03-17 | 0.04% | 0.05% | +0.01% |
| 2 | 2023-03-07 | 0.89% | 0.04% | -0.85% |
| 3 | 2022-02-04 | — | 0.89% | — |
Full EPSS history (3 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.2 | 2.0 | HIGH |
|
3.9 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| caldera | openserver | 5.0.5 | cpe:2.3:a:caldera:openserver:5.0.5:*:*:*:*:*:*:* |
| caldera | openserver | 5.0.6 | cpe:2.3:a:caldera:openserver:5.0.6:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| ftp://stage.caldera.com/pub/security/openserver/CSSA-2002-SCO.8/CSSA-2002-SCO.8.txt | |
| http://www.iss.net/security_center/static/8442.php | Patch Vendor Advisory |
| http://www.securityfocus.com/bid/4273 | Patch Vendor Advisory |