setpwnam.c in the util-linux package, as included in Red Hat...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- ftp://ftp.caldera.com/pub/security/OpenLinux/CSSA-2002-043.0.txt
- http://www.securityfocus.com/bid/5344
- http://www.iss.net/security_center/static/9709.php
- http://www.linux-mandrake.com/en/security/2002/MDKSA-2002-047.php
- http://rhn.redhat.com/errata/RHSA-2002-132.html
- http://www.kb.cert.org/vuls/id/405955
- http://archives.neohapsis.com/archives/bugtraq/2002-07/0357.html
- http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000523
- http://online.securityfocus.com/advisories/4320
- http://archives.neohapsis.com/archives/bugtraq/2002-07/0396.html
- http://marc.info/?l=bugtraq&m=102795787713996&w=2
- http://www.redhat.com/support/errata/RHSA-2002-137.html
- http://www.osvdb.org/5164
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CVSS Vectors
Weaknesses (CWE)
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MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.