[manjaro-security] [arch-security] [ASA-201706-18] bind: denial of service

Remi Gacogne rgacogne at archlinux.org
Thu Jun 15 19:58:30 CEST 2017


Arch Linux Security Advisory ASA-201706-18
==========================================

Severity: Medium
Date    : 2017-06-15
CVE-ID  : CVE-2017-3140
Package : bind
Type    : denial of service
Remote  : Yes
Link    : https://security.archlinux.org/AVG-301

Summary
=======

The package bind before version 9.11.1.P1-1 is vulnerable to denial of
service.

Resolution
==========

Upgrade to 9.11.1.P1-1.

# pacman -Syu "bind>=9.11.1.P1-1"

The problem has been fixed upstream in version 9.11.1.P1.

Workaround
==========

None.

Description
===========

A security issue has been found the Bind named DNS server < 9.11.1P1,
leading to a denial of service. A remote attacker can make a vulnerable
server configured to use a RPZ containing NSDNAME or NSIPpolicy rules
enter an endless loop, querying the same sets of authoritative servers
repeatedly, by sending a crafted query.

Impact
======

A remote attacker can cause a denial of service of a vulnerable server
using NSDNAME or NSIP RPZ policies by sending a crafted query.

References
==========

https://kb.isc.org/article/AA-01495
https://security.archlinux.org/CVE-2017-3140

-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 833 bytes
Desc: OpenPGP digital signature
URL: <http://lists.manjaro.org/pipermail/manjaro-security/attachments/20170615/96e91712/attachment.sig>


More information about the manjaro-security mailing list