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Search Parameters:
  • CPE Product Version: cpe:/a:isc:dhcp:4.2.2:rc1
There are 8 matching records.
Displaying matches 1 through 8.
Vuln ID Summary CVSS Severity
CVE-2016-2774

ISC DHCP 4.1.x before 4.1-ESV-R13 and 4.2.x and 4.3.x before 4.3.4 does not restrict the number of concurrent TCP sessions, which allows remote attackers to cause a denial of service (INSIST assertion failure or request-processing outage) by establishing many sessions.

Published: March 09, 2016; 10:59:00 AM -0500
V3.1: 5.9 MEDIUM
V2.0: 7.1 HIGH
CVE-2015-8605

ISC DHCP 4.x before 4.1-ESV-R12-P1, 4.2.x, and 4.3.x before 4.3.3-P1 allows remote attackers to cause a denial of service (application crash) via an invalid length field in a UDP IPv4 packet.

Published: January 14, 2016; 5:59:00 PM -0500
V3.0: 6.5 MEDIUM
V2.0: 5.7 MEDIUM
CVE-2013-2494

libdns in ISC DHCP 4.2.x before 4.2.5-P1 allows remote name servers to cause a denial of service (memory consumption) via vectors involving a regular expression, as demonstrated by a memory-exhaustion attack against a machine running a dhcpd process, a related issue to CVE-2013-2266.

Published: March 28, 2013; 12:55:01 PM -0400
V3.x:(not available)
V2.0: 4.9 MEDIUM
CVE-2012-3954

Multiple memory leaks in ISC DHCP 4.1.x and 4.2.x before 4.2.4-P1 and 4.1-ESV before 4.1-ESV-R6 allow remote attackers to cause a denial of service (memory consumption) by sending many requests.

Published: July 25, 2012; 6:42:35 AM -0400
V3.x:(not available)
V2.0: 3.3 LOW
CVE-2012-3571

ISC DHCP 4.1.2 through 4.2.4 and 4.1-ESV before 4.1-ESV-R6 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a malformed client identifier.

Published: July 25, 2012; 6:42:35 AM -0400
V3.x:(not available)
V2.0: 6.1 MEDIUM
CVE-2012-3570

Buffer overflow in ISC DHCP 4.2.x before 4.2.4-P1, when DHCPv6 mode is enabled, allows remote attackers to cause a denial of service (segmentation fault and daemon exit) via a crafted client identifier parameter.

Published: July 25, 2012; 6:42:35 AM -0400
V3.x:(not available)
V2.0: 5.7 MEDIUM
CVE-2011-4868

The logging functionality in dhcpd in ISC DHCP before 4.2.3-P2, when using Dynamic DNS (DDNS) and issuing IPv6 addresses, does not properly handle the DHCPv6 lease structure, which allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via crafted packets related to a lease-status update.

Published: January 14, 2012; 10:55:12 PM -0500
V3.x:(not available)
V2.0: 6.1 MEDIUM
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.

Published: December 08, 2011; 6:55:02 AM -0500
V3.x:(not available)
V2.0: 5.0 MEDIUM