[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[DSECRG-11-018] Kaspersky administration Kit - Remote code execution via SMBRelay
- To: bugtraq@xxxxxxxxxxxxxxxxx, vuln@xxxxxxxxxxx, packet@xxxxxxxxxxxxxxxxxxxxxxx
- Subject: [DSECRG-11-018] Kaspersky administration Kit - Remote code execution via SMBRelay
- From: Alexandr Polyakov <alexandr.polyakov@xxxxxxx>
- Date: Mon, 25 Apr 2011 12:21:57 +0400
Digital Security Research Group [DSecRG] Advisory #DSECRG-11-018
Application: Kaspersky Administration Kit
Versions Affected: from 6.0
Vendor URL: http://www.kaspersky.com
Bug: Design flaw
Exploits: YES
Reported: 22.01.2011
Vendor response: 22.01.2011
Solution: disable IP scan
Date of Public Advisory: 14.03.2011
Authors: Alexey Sintsov of Digital Security Research Group
[DSecRG]
Description
***********
Service account used for Kaspersky Administration Kit and it functional make
possible attack on other hosts
in a corporate network.
Details
*******
Functional called "Scan IP subnets" is enabled by default in Kaspersky
Administration Kit 6.
This function makes ICMP scan and also tries to use SMB protocol by using
service account which can be
used to run SMBrelay attack and gain full control on secured network. By
default "Scan IP subnets"
scans subnet every 7 hours. Attacker just needs to run SMBRelay tool and wait.
Attack is possible
because Kaspersky service account have Administrative rights on hosts in
corporate network.
It's mean that attacker can attack any server or workstation where this service
account has rights.
Fix Information
***************
1) Do not start Administration Server service under a Domain Administrator
account
or a domain account member of local administrators group on other hosts.
2) Disable "Scan IP subnets"
http://support.kaspersky.com/faq/?qid=208284121
References
*********
http://dsecrg.ru/pages/vul/show.php?id=318
http://dsecrg.blogspot.com/2011/03/smbrelay-bible-4-smbrelay-with-no.html
About DSecRG
*******
The main mission of DSecRG is to conduct researches of business critical
systems such as ERP, CRM, SRM, BI, SCADA, banking software and others. The
result of this work is then integrates in ERPSCAN security scanner. Being on
the top edge of ERP and SAP security DSecRG research helps to improve a quality
of ERPSCAN consulting services and protects you from the latest threads.
Contact: research [at] dsecrg [dot] com
http://www.dsecrg.com
About ERPScan
*******
ERPScan is an innovative company engaged in the research of ERP security and
develops products for ERP system security assessment. Apart from this the
company renders consulting services for secure configuration, development and
implementation of ERP systems, and conducts comprehensive assessments and
penetration testing of custom solutions.
Our flagship products are "ERPScan Security Scanner for SAP" and service
"ERPScan Online" which can help customers to perform automated security
assessments and compliance checks for SAP solutions.
“ERPScan Security Scanner for SAP” is an innovative product for integrated
assessment of SAP platform security and standard compliance.
Contact: info [at] erpscan [dot] com
http://www.erpscan.com
Polyakov Alexandr. PCI QSA,PA-QSA
CTO Digital Security
Head of DSecRG
______________________
DIGITAL SECURITY
phone: +7 812 703 1547
+7 812 430 9130
e-mail: a.polyakov@xxxxxxx
www.dsec.ru
www.dsecrg.com www.dsecrg.ru
www.erpscan.com www.erpscan.ru
www.pcidssru.com www.pcidss.ru
-----------------------------------
This message and any attachment are confidential and may be privileged or
otherwise protected
from disclosure. If you are not the intended recipient any use, distribution,
copying or disclosure
is strictly prohibited. If you have received this message in error, please
notify the sender immediately
either by telephone or by e-mail and delete this message and any attachment
from your system. Correspondence
via e-mail is for information purposes only. Digital Security neither makes nor
accepts legally binding
statements by e-mail unless otherwise agreed.
-----------------------------------