Executive Summary
Summary | |
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Title | ABB PCU400 vulnerable to buffer overflow |
Informations | |||
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Name | VU#343971 | First vendor Publication | 2008-09-25 |
Vendor | VU-CERT | Last vendor Modification | 2008-10-08 |
Severity (Vendor) | N/A | Revision | M |
Security-Database Scoring CVSS v3
Cvss vector : N/A | |||
---|---|---|---|
Overall CVSS Score | NA | ||
Base Score | NA | Environmental Score | NA |
impact SubScore | NA | Temporal Score | NA |
Exploitabality Sub Score | NA | ||
Calculate full CVSS 3.0 Vectors scores |
Security-Database Scoring CVSS v2
Cvss vector : (AV:N/AC:L/Au:N/C:C/I:C/A:C) | |||
---|---|---|---|
Cvss Base Score | 10 | Attack Range | Network |
Cvss Impact Score | 10 | Attack Complexity | Low |
Cvss Expoit Score | 10 | Authentication | None Required |
Calculate full CVSS 2.0 Vectors scores |
Detail
Vulnerability Note VU#343971ABB PCU400 vulnerable to buffer overflowOverviewABB PCU400 contains a vulnerability which can allow a remote, unauthenticated attacker to execute arbitrary code on a vulnerable system.I. DescriptionThe ABB PCU400 application serves as a communication gateway between RTUs that use the IEC-870-5-104 protocol and the SCADA server. The diagnositc web application contains a software flaw which allows an attacker to gain full access on the PCU400 server by sending a specially crafted packet to the X87 web interface on TCP port 8087.Note that this issue affects PCU400 installations running the IEC60870-5-101/104 protocol based on X87.
Restrict Access This diagnostic web application is designed to be used locally. Restrictions should be put in place to limit remote access. According to ABB:
Systems Affected
Referenceshttp://www.digitalbond.com/wiki/index.php/ABB_PCU400_Remote_Buffer_Overflow http://www.securityfocus.com/archive/1/496739/30/0/threaded CreditThis issue was reported by Eyal Udassin and Idan Ofrat of C4 Security. This document was written by Chris Taschner.
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Original Source
Url : http://www.kb.cert.org/vuls/id/343971 |
CWE : Common Weakness Enumeration
% | Id | Name |
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100 % | CWE-119 | Failure to Constrain Operations within the Bounds of a Memory Buffer |
CPE : Common Platform Enumeration
Type | Description | Count |
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Hardware | 3 |
Open Source Vulnerability Database (OSVDB)
Id | Description |
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48533 | ABB PCU400 X87 Multiple IEC Protocol Handling Remote Overflow |