National Cyber Awareness System
Vulnerability Summary for CVE-2010-4709
Original release date:01/28/2011
Last revised:02/17/2011
Source:
US-CERT/NIST
Overview
Heap-based buffer overflow in Automated Solutions Modbus/TCP Master OPC Server before 3.0.2 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a MODBUS response packet with a crafted length field.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
10.0
Exploitability Subscore:
4.9
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: High
Authentication: Not required to exploit
Impact Type:Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service
References to Advisories, Solutions, and Tools
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US-CERT Vulnerability Note: VU#768840
Name: VU#768840
External Source: XF
Name: modbus-modbus-bo(64944)
External Source: VUPEN
Name: ADV-2011-0209
Type: Advisory
External Source: MISC
Name: http://www.us-cert.gov/control_systems/pdf/ICSA-10-322-02A.pdf
External Source: BID
Name: 45974
External Source: EXPLOIT-DB
Name: 16040
External Source: SECUNIA
Name: 43029
Type: Advisory
External Source: CONFIRM
Name: http://automatedsolutions.com/pub/asmbtcpopc/readme.htm