5

CVE-2011-4539

dhcpd in ISC DHCP 4.x before 4.2.3-P1 and 4.1-ESV before 4.1-ESV-R4 does not properly handle regular expressions in dhcpd.conf, which allows remote attackers to cause a denial of service (daemon crash) via a crafted request packet.

Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Isc ≫ Dhcp Version4.0
Isc ≫ Dhcp Version4.0.0
Isc ≫ Dhcp Version4.0.1 Update-
Isc ≫ Dhcp Version4.0.1 Updateb1
Isc ≫ Dhcp Version4.0.1 Updaterc1
Isc ≫ Dhcp Version4.0.2 Update-
Isc ≫ Dhcp Version4.0.2 Updateb1
Isc ≫ Dhcp Version4.0.2 Updateb2
Isc ≫ Dhcp Version4.0.2 Updateb3
Isc ≫ Dhcp Version4.0.2 Updaterc1
Isc ≫ Dhcp Version4.0.3 Update-
Isc ≫ Dhcp Version4.0.3 Updateb1
Isc ≫ Dhcp Version4.0.3 Updaterc1
Isc ≫ Dhcp Version4.1.1 Updateb3
Isc ≫ Dhcp Version4.1.1 Updaterc1
Isc ≫ Dhcp Version4.1.2
Isc ≫ Dhcp Version4.2.0 Update-
Isc ≫ Dhcp Version4.2.0 Updatea1
Isc ≫ Dhcp Version4.2.0 Updatea2
Isc ≫ Dhcp Version4.2.0 Updateb1
Isc ≫ Dhcp Version4.2.0 Updateb2
Isc ≫ Dhcp Version4.2.0 Updatep1
Isc ≫ Dhcp Version4.2.0 Updaterc1
Isc ≫ Dhcp Version4.2.1 Update-
Isc ≫ Dhcp Version4.2.1 Updateb1
Isc ≫ Dhcp Version4.2.1 Updaterc1
Isc ≫ Dhcp Version4.2.2 Update-
Isc ≫ Dhcp Version4.2.2 Updateb1
Isc ≫ Dhcp Version4.2.2 Updaterc1
Isc ≫ Dhcp Version4.2.3 Update-
Isc ≫ Dhcp Version4.1-esv Update-
Isc ≫ Dhcp Version4.1-esv Updater1
Isc ≫ Dhcp Version4.1-esv Updater2
Isc ≫ Dhcp Version4.1-esv Updater3
Isc ≫ Dhcp Version4.1-esv Updater3_b1
Canonical ≫ Ubuntu Linux Version11.04
Canonical ≫ Ubuntu Linux Version11.10
Debian ≫ Debian Linux Version6.0
Debian ≫ Debian Linux Version7.0
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 32.27% 0.967
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

http://www.securityfocus.com/bid/50971
Third Party Advisory
VDB Entry
http://www.securitytracker.com/id?1026393
Third Party Advisory
VDB Entry