National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2011-1563 Detail

Current Description

Multiple stack-based buffer overflows in the HMI application in DATAC RealFlex RealWin 2.1 (Build 6.1.10.10) 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.

Source:  MITRE
View Analysis Description

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 10.0 HIGH
Vector: (AV:N/AC:L/Au:N/C:C/I:C/A:C) (V2 legend)
Impact Subscore: 10.0
Exploitability Subscore: 10.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://aluigi.org/adv/realwin_2-adv.txt Exploit
http://aluigi.org/adv/realwin_3-adv.txt Exploit
http://aluigi.org/adv/realwin_4-adv.txt Exploit
http://aluigi.org/adv/realwin_5-adv.txt Exploit
http://aluigi.org/adv/realwin_7-adv.txt Exploit
http://aluigi.org/adv/realwin_8-adv.txt Exploit
http://securityreason.com/securityalert/8176
http://www.exploit-db.com/exploits/17025 Exploit
http://www.securityfocus.com/bid/46937
http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-080-04.pdf US Government Resource
http://www.vupen.com/english/advisories/2011/0742 Vendor Advisory

Technical Details

Vulnerability Type (View All)

  • Improper Restriction of Operations within the Bounds of a Memory Buffer (CWE-119)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:realflex:realwin:1.06:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:realflex:realwin:2.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:realflex:realwin:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
2.1


Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2011-1563
NVD Published Date:
04/05/2011
NVD Last Modified:
09/21/2011