CVE-2011-1563

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.

CVSS v2.0

10.0 HIGHAV:N/AC:L/Au:N/C:C/I:C/A:C

EPSS

74.64% chance of exploitation in the next 30 days, 99th percentile

Published

2011-04-05

Updated

2024-08-06

Proof-of-concept exploits (1)

• http://www.exploit-db.com/exploits/17025

Metasploit modules (1)

• rapid7/metasploit-framework/blob/master/modules/exploits/windows/scada/realwin_on_fcs_log…

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/17025

References

• CVE Record
• NVD entry

Related

• CVE-2011-1557
• CVE-2011-1564
• CVE-2011-1556
• CVE-2011-1565
• CVE-2011-1547
• CVE-2011-1566