Juniper Junos SRX, vSRX, and J-Series ISC BIND DoS (JSA10799)

This script is Copyright (C) 2017 Tenable Network Security, Inc.


Synopsis :

The remote device is affected by a denial of service vulnerability.

Description :

According to its self-reported version and model number, the remote
Juniper Junos device is affected by a denial of service vulnerability
in ISC BIND, specifically in the query_find() function within file
bin/named/query.c, when simultaneously using DNS64 and RPZ for query
responses. An unauthenticated, remote attacker can exploit this to
cause an INSIST assertion failure or a NULL pointer read, resulting in
termination of the service.

See also :

https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10799

Solution :

Upgrade to the relevant Junos software release referenced in Juniper
security advisory JSA10799.

Risk factor :

High / CVSS Base Score : 7.1
(CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:C)
CVSS Temporal Score : 5.9
(CVSS2#E:F/RL:OF/RC:ND)
Public Exploit Available : true

Family: Junos Local Security Checks

Nessus Plugin ID: 102074 ()

Bugtraq ID: 96150

CVE ID: CVE-2017-3135

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