CVE-2006-3122

high

Description

The supersede_lease function in memory.c in ISC DHCP (dhcpd) server 2.0pl5 allows remote attackers to cause a denial of service (application crash) via a DHCPDISCOVER packet with a 32 byte client-identifier, which causes the packet to be interpreted as a corrupt uid and causes the server to exit with "corrupt lease uid."

References

http://www.vupen.com/english/advisories/2006/3158

http://www.securityfocus.com/bid/19348

http://www.openbsd.org/errata.html#dhcpd

http://www.debian.org/security/2006/dsa-1143

http://securitytracker.com/id?1016755

http://secunia.com/advisories/21655

http://secunia.com/advisories/21363

http://secunia.com/advisories/21345

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=380273

Details

Source: Mitre, NVD

Published: 2006-08-09

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High