CVE-2006-3122
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…
Does this matter?
Lower severity and a low EPSS score (4.02%). Track it; it rarely justifies an emergency change on its own.
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."
- CVSS 2.0
- 5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
- EPSS
- 4.02% probability · 90th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-399
- Affected
- isc/dhcpd
- Source
- security@debian.org
References
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=380273
- http://secunia.com/advisories/21345Patch, Vendor Advisory
- http://secunia.com/advisories/21363Patch, Vendor Advisory
- http://secunia.com/advisories/21655
- http://securitytracker.com/id?1016755
- http://www.debian.org/security/2006/dsa-1143Patch
- http://www.openbsd.org/errata.html#dhcpd
- http://www.securityfocus.com/bid/19348
- http://www.vupen.com/english/advisories/2006/3158Vendor Advisory
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=380273
- http://secunia.com/advisories/21345Patch, Vendor Advisory
- http://secunia.com/advisories/21363Patch, Vendor Advisory
- http://secunia.com/advisories/21655
- http://securitytracker.com/id?1016755
- http://www.debian.org/security/2006/dsa-1143Patch
- http://www.openbsd.org/errata.html#dhcpd
- http://www.securityfocus.com/bid/19348
- http://www.vupen.com/english/advisories/2006/3158Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.