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dhcp: insecure temporary file use in the dhcpd init script

🗓️ 14 Jul 2009 19:18:00Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 5 Views

The DHCP init script configtest in Red Hat Linux allows local users to overwrite files via a symlink with dhcpd -t.

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Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux3i386dhclient7:3.0.1-10.2_EL3dhclient-7:3.0.1-10.2_EL3.i386.rpm
Red Hat Enterprise Linux3ia64dhclient7:3.0.1-10.2_EL3dhclient-7:3.0.1-10.2_EL3.ia64.rpm
Red Hat Enterprise Linux3ppcdhclient7:3.0.1-10.2_EL3dhclient-7:3.0.1-10.2_EL3.ppc.rpm
Red Hat Enterprise Linux3s390dhclient7:3.0.1-10.2_EL3dhclient-7:3.0.1-10.2_EL3.s390.rpm
Red Hat Enterprise Linux3s390xdhclient7:3.0.1-10.2_EL3dhclient-7:3.0.1-10.2_EL3.s390x.rpm
Red Hat Enterprise Linux3x86_64dhclient7:3.0.1-10.2_EL3dhclient-7:3.0.1-10.2_EL3.x86_64.rpm
Red Hat Enterprise Linux3i386dhcp7:3.0.1-10.2_EL3dhcp-7:3.0.1-10.2_EL3.i386.rpm
Red Hat Enterprise Linux3ia64dhcp7:3.0.1-10.2_EL3dhcp-7:3.0.1-10.2_EL3.ia64.rpm
Red Hat Enterprise Linux3ppcdhcp7:3.0.1-10.2_EL3dhcp-7:3.0.1-10.2_EL3.ppc.rpm
Red Hat Enterprise Linux3s390dhcp7:3.0.1-10.2_EL3dhcp-7:3.0.1-10.2_EL3.s390.rpm
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27 Jun 2026 17:19Current
7.2High risk
Vulners AI Score7.2
CVSS 26.9
EPSS0.00602
5