Vulnerability Database

289,697

Total vulnerabilities in the database

CVE-2012-3955

ISC DHCP 4.1.x before 4.1-ESV-R7 and 4.2.x before 4.2.4-P2 allows remote attackers to cause a denial of service (daemon crash) in opportunistic circumstances by establishing an IPv6 lease in an environment where the lease expiration time is later reduced.

  • Published: Sep 14, 2012
  • Updated: Apr 13, 2023
  • CVE: CVE-2012-3955
  • Severity: High
  • Exploit:

CVSS v2:

  • Severity: High
  • Score: 7.1
  • AV:N/AC:M/Au:N/C:N/I:N/A:C

No CWE or OWASP classifications available.

Software From Fixed in
isc / dhcp 4.1-esv-r3_b1 4.1-esv-r3_b1.x
isc / dhcp 4.1-esv-r3 4.1-esv-r3.x
isc / dhcp 4.1-esv-r5_rc2 4.1-esv-r5_rc2.x
isc / dhcp 4.1-esv-r2 4.1-esv-r2.x
isc / dhcp 4.1.0-a1 4.1.0-a1.x
isc / dhcp 4.1.1-rc1 4.1.1-rc1.x
isc / dhcp 4.1.0-b1 4.1.0-b1.x
isc / dhcp 4.1.2-b1 4.1.2-b1.x
isc / dhcp 4.1.1-b2 4.1.1-b2.x
isc / dhcp 4.1.0-a2 4.1.0-a2.x
isc / dhcp 4.1.2-p1 4.1.2-p1.x
isc / dhcp 4.1-esv-r5_rc1 4.1-esv-r5_rc1.x
isc / dhcp 4.1.1-b3 4.1.1-b3.x
isc / dhcp 4.1-esv-r1 4.1-esv-r1.x
isc / dhcp 4.1.1-b1 4.1.1-b1.x
isc / dhcp 4.1-esv-rc1 4.1-esv-rc1.x
isc / dhcp 4.1-esv-r5 4.1-esv-r5.x
isc / dhcp 4.1.2-rc1 4.1.2-rc1.x
isc / dhcp 4.1-esv-r5_b1 4.1-esv-r5_b1.x
isc / dhcp 4.1-esv-r4 4.1-esv-r4.x
isc / dhcp 4.1-esv-r6 4.1-esv-r6.x
isc / dhcp 4.1-esv 4.1-esv.x
isc / dhcp 4.1.1 4.1.1.x
isc / dhcp 4.1.0 4.1.0.x
isc / dhcp 4.1.2 4.1.2.x
debian / debian_linux 7.0 7.0.x
debian / debian_linux 6.0 6.0.x
canonical / ubuntu_linux 12.04 12.04.x
canonical / ubuntu_linux 11.04 11.04.x
canonical / ubuntu_linux 11.10 11.10.x
canonical / ubuntu_linux 10.04 10.04.x