VYPR
Unrated severityNVD Advisory· Published Jul 17, 2009· Updated Apr 23, 2026

CVE-2009-1893

CVE-2009-1893

Description

The configtest function in the Red Hat dhcpd init script for DHCP 3.0.1 in Red Hat Enterprise Linux (RHEL) 3 allows local users to overwrite arbitrary files via a symlink attack on an unspecified temporary file, related to the "dhcpd -t" command.

Affected products

16
  • Isc/Dhcp12 versions
    cpe:2.3:a:isc:dhcp:3.0.1:rc1:*:*:*:*:*:*+ 11 more
    • cpe:2.3:a:isc:dhcp:3.0.1:rc1:*:*:*:*:*:*
    • cpe:2.3:a:isc:dhcp:3.0.1:rc10:*:*:*:*:*:*
    • cpe:2.3:a:isc:dhcp:3.0.1:rc11:*:*:*:*:*:*
    • cpe:2.3:a:isc:dhcp:3.0.1:rc12:*:*:*:*:*:*
    • cpe:2.3:a:isc:dhcp:3.0.1:rc13:*:*:*:*:*:*
    • cpe:2.3:a:isc:dhcp:3.0.1:rc14:*:*:*:*:*:*
    • cpe:2.3:a:isc:dhcp:3.0.1:rc2:*:*:*:*:*:*
    • cpe:2.3:a:isc:dhcp:3.0.1:rc5:*:*:*:*:*:*
    • cpe:2.3:a:isc:dhcp:3.0.1:rc6:*:*:*:*:*:*
    • cpe:2.3:a:isc:dhcp:3.0.1:rc7:*:*:*:*:*:*
    • cpe:2.3:a:isc:dhcp:3.0.1:rc8:*:*:*:*:*:*
    • cpe:2.3:a:isc:dhcp:3.0.1:rc9:*:*:*:*:*:*
  • cpe:2.3:o:redhat:enterprise_linux:3.0:*:*:*:*:*:*:*+ 3 more
    • cpe:2.3:o:redhat:enterprise_linux:3.0:*:*:*:*:*:*:*
    • cpe:2.3:o:redhat:enterprise_linux:3.0:*:as:*:*:*:*:*
    • cpe:2.3:o:redhat:enterprise_linux:3.0:*:es:*:*:*:*:*
    • cpe:2.3:o:redhat:enterprise_linux:3.0:*:ws:*:*:*:*:*

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

8

News mentions

0

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