CVE-2005-1039

Race condition in Core Utilities (coreutils) 5.2.1, when (1) mkdir, (2) mknod, or (3) mkfifo is running with the -m switch, allows local users to modify permissions of other files.

Published: 2005-05-02 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2005-1039 is rated Low Risk (20.8/100): CVSS Low severity, with low exploitation likelihood (EPSS 0.06%). 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.

Exploit prediction scoring system (EPSS) score for CVE-2005-1039

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 2026-03-05 0.04% 0.06% +0.01%
2 2023-03-07 0.89% 0.04% -0.84%
3 2022-02-04 0.89%

Full EPSS history (3 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2005-1039

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
3.7 2.0 LOW
AV:L/AC:H/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:L)
Requires local access to the target system.
Access complexity (AC:H)
Exploitation requires uncommon or highly specific conditions.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
1.9 6.4 [email protected]

Weakness enumeration for CVE-2005-1039

OS Trackers for CVE-2005-1039

vendor priority summary link
debian unimportant CVE-2005-1039 unimportant priority: Debian including 1 source packages (coreutils), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2005-1039
ubuntu medium CVE-2005-1039 medium priority: Ubuntu including 1 source packages (coreutils), 4 status rows across 4 suites (dapper, edgy, feisty, upstream): released 2, ignored 1, needs-triage 1. https://ubuntu.com/security/CVE-2005-1039

Affected software / configurations for CVE-2005-1039

Vendor Product Version Raw CPE
gnu coreutils 5.2.1 cpe:2.3:a:gnu:coreutils:5.2.1:*:*:*:*:*:*:*

References for CVE-2005-1039

cvelogic Threat Intelligence