Isc

Dhcp

25 Schwachstellen gefunden.

Hinweis: Diese Liste kann unvollständig sein. Daten werden ohne Gewähr im Ursprungsformat bereitgestellt.
5.7

CVE-2012-3570

  • EPSS 4.05%
  • Veröffentlicht 25.07.2012 10:42:35
  • Zuletzt bearbeitet 11.04.2025 00:51:21

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.

3.3

CVE-2012-3954

  • EPSS 6.48%
  • Veröffentlicht 25.07.2012 10:42:35
  • Zuletzt bearbeitet 11.04.2025 00:51:21

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.

6.1

CVE-2012-3571

  • EPSS 22.14%
  • Veröffentlicht 25.07.2012 10:42:35
  • Zuletzt bearbeitet 11.04.2025 00:51:21

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.

6.1

CVE-2011-4868

  • EPSS 0.85%
  • Veröffentlicht 15.01.2012 03:55:12
  • Zuletzt bearbeitet 11.04.2025 00:51:21

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 de...

5

CVE-2011-4539

  • EPSS 32.27%
  • Veröffentlicht 08.12.2011 11:55:02
  • Zuletzt bearbeitet 11.04.2025 00:51:21

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.

7.8

CVE-2011-2749

  • EPSS 75.34%
  • Veröffentlicht 15.08.2011 21:55:02
  • Zuletzt bearbeitet 11.04.2025 00:51:21

The server in ISC DHCP 3.x and 4.x before 4.2.2, 3.1-ESV before 3.1-ESV-R3, and 4.1-ESV before 4.1-ESV-R3 allows remote attackers to cause a denial of service (daemon exit) via a crafted BOOTP packet.

7.8

CVE-2011-2748

  • EPSS 87.79%
  • Veröffentlicht 15.08.2011 21:55:02
  • Zuletzt bearbeitet 11.04.2025 00:51:21

The server in ISC DHCP 3.x and 4.x before 4.2.2, 3.1-ESV before 3.1-ESV-R3, and 4.1-ESV before 4.1-ESV-R3 allows remote attackers to cause a denial of service (daemon exit) via a crafted DHCP packet.

7.5

CVE-2011-0997

  • EPSS 81.4%
  • Veröffentlicht 08.04.2011 15:17:27
  • Zuletzt bearbeitet 11.04.2025 00:51:21

dhclient in ISC DHCP 3.0.x through 4.2.x before 4.2.1-P1, 3.1-ESV before 3.1-ESV-R1, and 4.1-ESV before 4.1-ESV-R2 allows remote attackers to execute arbitrary commands via shell metacharacters in a hostname obtained from a DHCP message, as demonstra...

7.8

CVE-2011-0413

  • EPSS 11.21%
  • Veröffentlicht 31.01.2011 21:00:18
  • Zuletzt bearbeitet 11.04.2025 00:51:21

The DHCPv6 server in ISC DHCP 4.0.x and 4.1.x before 4.1.2-P1, 4.0-ESV and 4.1-ESV before 4.1-ESV-R1, and 4.2.x before 4.2.1b1 allows remote attackers to cause a denial of service (assertion failure and daemon crash) by sending a message over IPv6 fo...

5

CVE-2010-3616

  • EPSS 8.44%
  • Veröffentlicht 17.12.2010 19:00:20
  • Zuletzt bearbeitet 11.04.2025 00:51:21

ISC DHCP server 4.2 before 4.2.0-P2, when configured to use failover partnerships, allows remote attackers to cause a denial of service (communications-interrupted state and DHCP client service loss) by connecting to a port that is only intended for ...