"deny-answer-aliases" is a little-used feature intended to help recursive server operators protect end users against DNS rebinding attacks, a potential method of circumventing the security model used by client browsers. However, a defect in this feature makes it easy, when the feature is in use, to experience an assertion failure in name.c. Affects BIND 9.7.0->9.8.8, 9.9.0->9.9.13, 9.10.0->9.10.8, 9.11.0->9.11.4, 9.12.0->9.12.2, 9.13.0->9.13.2.
2019-01-16T20:29:01.017
2024-11-21T04:09:17.547
Modified
CVSSv3.1: 7.5 (HIGH)
AV:N/AC:L/Au:N/C:N/I:N/A:P
10.0
2.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | isc | bind | < 9.8.8 | Yes |
Application | isc | bind | < 9.9.13 | Yes |
Application | isc | bind | < 9.10.8 | Yes |
Application | isc | bind | < 9.11.4 | Yes |
Application | isc | bind | < 9.12.2 | Yes |
Application | isc | bind | < 9.13.2 | Yes |
Operating System | redhat | enterprise_linux_desktop | 6.0 | Yes |
Operating System | redhat | enterprise_linux_desktop | 7.0 | Yes |
Operating System | redhat | enterprise_linux_server | 6.0 | Yes |
Operating System | redhat | enterprise_linux_server | 7.0 | Yes |
Operating System | redhat | enterprise_linux_server_aus | 7.6 | Yes |
Operating System | redhat | enterprise_linux_server_eus | 7.5 | Yes |
Operating System | redhat | enterprise_linux_server_eus | 7.6 | Yes |
Operating System | redhat | enterprise_linux_workstation | 6.0 | Yes |
Operating System | redhat | enterprise_linux_workstation | 7.0 | Yes |
Operating System | debian | debian_linux | 8.0 | Yes |
Operating System | debian | debian_linux | 9.0 | Yes |
Application | netapp | data_ontap_edge | - | Yes |
Operating System | canonical | ubuntu_linux | 12.04 | Yes |
Operating System | canonical | ubuntu_linux | 14.04 | Yes |
Operating System | canonical | ubuntu_linux | 16.04 | Yes |
Operating System | canonical | ubuntu_linux | 18.04 | Yes |
Operating System | hp | hp-ux | - | Yes |
Operating System | opensuse | leap | 15.0 | Yes |
Operating System | opensuse | leap | 15.1 | Yes |
Operating System | opensuse | leap | 42.3 | Yes |