Description
setpwnam.c in the util-linux package, as included in Red Hat Linux 7.3 and earlier, and other operating systems, does not properly lock a temporary file when modifying /etc/passwd, which may allow local users to gain privileges via a complex race condition that uses an open file descriptor in utility programs such as chfn and chsh.
Published: 2003-04-02
Score: 6.2 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
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Remediation

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Advisories
Source ID Title
EUVD EUVD EUVD-2002-0632 setpwnam.c in the util-linux package, as included in Red Hat Linux 7.3 and earlier, and other operating systems, does not properly lock a temporary file when modifying /etc/passwd, which may allow local users to gain privileges via a complex race condition that uses an open file descriptor in utility programs such as chfn and chsh.
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Hp Secure Os
Mandrakesoft Mandrake Linux Mandrake Linux Corporate Server Mandrake Single Network Firewall
Redhat Enterprise Linux Linux
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-08T02:56:38.516Z

Reserved: 2002-06-27T00:00:00.000Z

Link: CVE-2002-0638

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2002-08-12T04:00:00.000

Modified: 2026-04-16T00:27:16.627

Link: CVE-2002-0638

cve-icon Redhat

Severity : Moderate

Publid Date: 2002-07-29T00:00:00Z

Links: CVE-2002-0638 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses