PT-2013-1833 · Isc+4 · Isc Bind+4
Pories Ediansyah
·
Publicado
2013-01-25
·
Atualizado
2024-06-15
·
CVE-2012-5689
CVSS v2.0
7.1
Alta
| Vetor | AV:N/AC:M/Au:N/C:N/I:N/A:C |
Name of the Vulnerable Software and Affected Versions
ISC BIND versions 9.8.x through 9.8.4-P1
ISC BIND versions 9.9.x through 9.9.2-P1
Description
The issue allows remote attackers to cause a denial of service, resulting in an assertion failure and the named daemon exiting. This occurs when a query for an AAAA record is made in certain configurations involving DNS64 with a Response Policy Zone that lacks an AAAA rewrite rule.
Recommendations
For ISC BIND versions 9.8.x through 9.8.4-P1, consider adding an AAAA rewrite rule to the Response Policy Zone to prevent the denial of service.
For ISC BIND versions 9.9.x through 9.9.2-P1, consider adding an AAAA rewrite rule to the Response Policy Zone to prevent the denial of service.
As a temporary workaround, consider restricting access to DNS64 configurations with Response Policy Zones until a patch is available.
Exploit
Correção
DoS
RCE
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Bind Server
Centos
Isc Bind
Red Hat
Ubuntu