01 Record
CVE-2002-0638
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
UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector
02 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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 0.52% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 44.4% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2003-04-02 05:00Z23 YR AGO
- Last updated
- 2024-08-08 02:56Z2 YR AGO
- Reserved
- 2002-06-27
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- No CWE assigned
- Data version
- 5.1
- Document digest
- aba0ce44b1801f04fd836cadbad1f03ded643e388480df1609078fd3c5c77b71
05 Affected products
VendorProductVersionsPlatforms
06 References
- ftp.caldera.comCSSA-2002-043.0ftp://ftp.caldera.com/pub/security/OpenLinux/CSSA-2002-043.0.txt
- www.securityfocus.com5344http://www.securityfocus.com/bid/5344
- www.iss.netutillinux-chfn-race-condition(9709)http://www.iss.net/security_center/static/9709.php
- www.linux-mandrake.comMDKSA-2002:047http://www.linux-mandrake.com/en/security/2002/MDKSA-2002-047.php
- rhn.redhat.comRHSA-2002:132http://rhn.redhat.com/errata/RHSA-2002-132.html
- www.kb.cert.orgVU#405955http://www.kb.cert.org/vuls/id/405955
- archives.neohapsis.com20020729 [VulnWatch] RAZOR advisory: Linux util-linux chfn local root vulnerabilityhttp://archives.neohapsis.com/archives/bugtraq/2002-07/0357.html
- distro.conectiva.com.brCLA-2002:523http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000523
- online.securityfocus.comHPSBTL0207-054http://online.securityfocus.com/advisories/4320
- archives.neohapsis.com20020730 TSLSA-2002-0064 - util-linuxhttp://archives.neohapsis.com/archives/bugtraq/2002-07/0396.html
- marc.info20020729 RAZOR advisory: Linux util-linux chfn local root vulnerabilityhttp://marc.info/?l=bugtraq&m=102795787713996&w=2
- www.redhat.comRHSA-2002:137http://www.redhat.com/support/errata/RHSA-2002-137.html
- www.osvdb.org5164http://www.osvdb.org/5164