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Last updated: 5/26/2016 9:35:57 PM

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Vulnerability Summary for CVE-2011-1563

Original release date: 04/05/2011
Last revised: 09/21/2011


Multiple stack-based buffer overflows in the HMI application in DATAC RealFlex RealWin 2.1 (Build and earlier allow remote attackers to execute arbitrary code via (1) a long username in an On_FC_CONNECT_FCS_LOGIN packet, and crafted (2) On_FC_CTAGLIST_FCS_CADDTAG, (3) On_FC_CTAGLIST_FCS_CDELTAG, (4) On_FC_CTAGLIST_FCS_ADDTAGMS, (5) On_FC_RFUSER_FCS_LOGIN, (6) unspecified "On_FC_BINFILE_FCS_*FILE", (7) On_FC_CGETTAG_FCS_GETTELEMETRY, (8) On_FC_CGETTAG_FCS_GETCHANNELTELEMETRY, (9) On_FC_CGETTAG_FCS_SETTELEMETRY, (10) On_FC_CGETTAG_FCS_SETCHANNELTELEMETRY, and (11) On_FC_SCRIPT_FCS_STARTPROG packets to port 910.


CVSS Severity (version 2.0):
CVSS v2 Base Score: 10.0 HIGH
Impact Subscore: 10.0
Exploitability Subscore: 10.0
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Low
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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External Source: SREASON
Name: 8176
External Source: BID
Name: 46937
External Source: MISC
Name: http://aluigi.org/adv/realwin_2-adv.txt
External Source: MISC
Name: http://aluigi.org/adv/realwin_8-adv.txt
External Source: MISC
Name: http://aluigi.org/adv/realwin_7-adv.txt
External Source: MISC
Name: http://aluigi.org/adv/realwin_3-adv.txt
External Source: MISC
Name: http://aluigi.org/adv/realwin_5-adv.txt
External Source: VUPEN
Name: ADV-2011-0742
Type: Advisory
External Source: EXPLOIT-DB
Name: 17025
External Source: MISC
Name: http://aluigi.org/adv/realwin_4-adv.txt
US-CERT Vulnerability Note: MISC
Name: http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-080-04.pdf

Vulnerable software and versions

+ Configuration 1
+ OR
cpe:/a:realflex:realwin:2.1 and previous versions

* Denotes Vulnerable Software
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Technical Details

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