PT-2016-1630 · Isc+9 · Isc Bind 9.X+9
Publicado
2015-07-29
·
Atualizado
2024-06-15
·
CVE-2016-1285
CVSS v3.1
6.8
Média
| Vetor | AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
ISC BIND 9.x versions 9.9.8-P4 and earlier
ISC BIND 9.x versions 9.10.3-P4 and earlier
Description
The issue is related to the improper handling of DNAME records when parsing fetch reply messages, which allows remote attackers to cause a denial of service via a malformed packet to the rndc interface. This is related to errors in alist.c and sexpr.c. The vulnerability can be exploited by sending a specially crafted packet, leading to an assertion failure and daemon exit.
Recommendations
For ISC BIND 9.x versions 9.9.8-P4 and earlier, update to version 9.9.8-P4 or later.
For ISC BIND 9.x versions 9.10.3-P4 and earlier, update to version 9.10.3-P4 or later.
As a temporary workaround, consider restricting access to the rndc interface to minimize the risk of exploitation.
Exploit
Correção
RCE
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Alt Linux
Bind Server
Centos
Freebsd
Ibm Aix
Isc Bind 9.X
Junos
Red Hat
Suse
Ubuntu