CVE-2000-0786

Current Description

GNU userv 1.0.0 and earlier does not properly perform file descriptor swapping, which can corrupt the USERV_GROUPS and USERV_GIDS environmental variables and allow local users to bypass some access restrictions.

Basic Data

PublishedOctober 20, 2000
Last ModifiedOctober 18, 2016
Assignercve@mitre.org
Data TypeCVE
Data FormatMITRE
Data Version4.0
Problem TypeNVD-CWE-Other
CVE Data Version4.0

Base Metric V2

CVSS 2 - Version2.0
CVSS 2 - Vector StringAV:L/AC:L/Au:N/C:P/I:P/A:P
CVSS 2 - Access VectorLOCAL
CVSS 2 - Access ComplexityLOW
CVSS 2 - AuthenticationNONE
CVSS 2 - Confidentiality ImpactPARTIAL
CVSS 2 - Availability ImpactPARTIAL
CVSS 2 - Base Score4.6
SeverityMEDIUM
Exploitability Score3.9
Impact Score6.4
Obtain All Privilegefalse
Obtain User Privilegefalse
Obtain Other Privilegetrue

Base Metric V3

No data provided.

Configurations

  • OR - Configuration 1
    Cpe VersionPartVendorProductVersionUpdateEditionLanguageSW EditionTarget SWTarget HWOtherVersion Start IncludingVersion End IncludingVersion Start ExcludingVersion End Excluding
    2.3ApplicationGnuUserv1.0.0*******

Vulnerable Software List

VendorProductVersions
Gnu Userv 1.0.0

References

NameSourceURLTags
20000726 userv security boundary tool 1.0.1 (SECURITY FIX)http://archives.neohapsis.com/archives/bugtraq/2000-07/0389.htmlBUGTRAQVendor Advisory
http://marc.info/?l=bugtraq&m=96473640717095&w=2http://marc.info/?l=bugtraq&m=96473640717095&w=2CONFIRM
20000727 userv: local exploithttp://www.debian.org/security/2000/20000727DEBIANVendor Advisory
1516http://www.securityfocus.com/bid/1516BIDVendor Advisory