CVE-2003-0094

A patch for mcookie in the util-linux package for Mandrake Linux 8.2 and 9.0 uses /dev/urandom instead of /dev/random, which causes mcookie to use an entropy source that is more predictable than expected, which may make it easier for certain types of attacks to succeed.

Published: 2003-03-03 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2003-0094 is rated Moderate Risk (44.8/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.62%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2003-0094

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 2026-05-07 0.43% 0.62% +0.19%
2 2025-07-27 0.35% 0.43% +0.08%
3 2025-03-30 0.35%

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2003-0094

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:P/I:N/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:N)
No availability impact.
10.0 2.9 [email protected]

Weakness enumeration for CVE-2003-0094

Affected software / configurations for CVE-2003-0094

Vendor Product Version Raw CPE
andries_brouwer util-linux 2.11n cpe:2.3:a:andries_brouwer:util-linux:2.11n:*:*:*:*:*:*:*
andries_brouwer util-linux 2.11u cpe:2.3:a:andries_brouwer:util-linux:2.11u:*:*:*:*:*:*:*

References for CVE-2003-0094

cvelogic Threat Intelligence