(HP Issues Fix) ISC BIND TKEY Query Processing Flaw Lets Remote Users Cause the Target Service to Crash
SecurityTracker Alert ID: 1033634|
SecurityTracker URL: http://securitytracker.com/id/1033634
(Links to External Site)
Date: Sep 22 2015
Denial of service via network|
Fix Available: Yes Vendor Confirmed: Yes |
Version(s): 9.1.0 - 9.8.x, 9.9.0 - 9.9.7-P1, 9.10.0 - 9.10.2-P2|
A vulnerability was reported in ISC BIND. A remote user can cause the target service to crash.|
A remote user can send a specially crafted TKEY query packet to trigger a REQUIRE assertion failure and cause the named service to crash. The flaw occurs prior to the access control list checks.
Recursive and authoritative servers are affected.
Jonathan Foote reported this vulnerability.
A remote user can cause the target named service to crash.|
HP has issued a fix.|
The HP advisory is available at:
Vendor URL: h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04800156 (Links to External Site)
Exception handling error|
|Underlying OS: UNIX (HP/UX)|
|Underlying OS Comments: 11.31|
This archive entry is a follow-up to the message listed below.|
Source Message Contents
Subject: [security bulletin] HPSBUX03511 SSRT102248 rev.1 - HP-UX BIND service running named, Remote Denial of Service (DoS)|
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Note: the current version of the following document is available here:
SUPPORT COMMUNICATION - SECURITY BULLETIN
Document ID: c04800156
HPSBUX03511 SSRT102248 rev.1 - HP-UX BIND service running named, Remote
Denial of Service (DoS)
NOTICE: The information in this Security Bulletin should be acted upon as
soon as possible.
Release Date: 2015-09-21
Last Updated: 2015-09-21
Potential Security Impact: Remote denial of service (DoS)
Source: Hewlett-Packard Company, HP Software Security Response Team
A potential security vulnerability has been identified in the HP-UX BIND
service running named. This vulnerability could be exploited remotely to
create a Denial of Service (DoS).
SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed.
HP-UX B.11.31 BIND 9.7.3 prior to C.220.127.116.11.0 (named)
CVSS 2.0 Base Metrics
Reference Base Vector Base Score
CVE-2015-5722 (AV:N/AC:L/Au:N/C:N/I:N/A:C) 7.8
CVE-2015-5477 (AV:N/AC:L/Au:N/C:N/I:N/A:C) 7.8
Information on CVSS is documented
in HP Customer Notice: HPSN-2008-002
HP has provided the following software update to resolve the vulnerability in
the HP-UX BIND service running named.
BIND 9.7.3 for HP-UX Release
B.11.31 (PA and IA)
MANUAL ACTIONS: Yes - Update
Download and install the software update
PRODUCT SPECIFIC INFORMATION
HP-UX Software Assistant: HP-UX Software Assistant is an enhanced application
that replaces HP-UX Security Patch Check. It analyzes all Security Bulletins
issued by HP and lists recommended actions that may apply to a specific HP-UX
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more information see: https://www.hp.com/go/swa
The following text is for use by the HP-UX Software Assistant.
action: install revision C.18.104.22.168.0 or subsequent
END AFFECTED VERSIONS
Version:1 (rev.1) - 21 September 2015 Initial release
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