Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Realflex | Realwin | <= 2.1 |
Related Weaknesses (CWE)
References
- http://aluigi.org/adv/realwin_2-adv.txtExploit
- http://aluigi.org/adv/realwin_3-adv.txtExploit
- http://aluigi.org/adv/realwin_4-adv.txtExploit
- http://aluigi.org/adv/realwin_5-adv.txtExploit
- http://aluigi.org/adv/realwin_7-adv.txtExploit
- http://aluigi.org/adv/realwin_8-adv.txtExploit
- http://secunia.com/advisories/43848Vendor Advisory
- http://securityreason.com/securityalert/8176
- http://www.exploit-db.com/exploits/17025Exploit
- http://www.securityfocus.com/bid/46937
- http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-080-04.pdfUS Government Resource
- http://www.vupen.com/english/advisories/2011/0742Vendor Advisory
- http://aluigi.org/adv/realwin_2-adv.txtExploit
- http://aluigi.org/adv/realwin_3-adv.txtExploit
- http://aluigi.org/adv/realwin_4-adv.txtExploit
FAQ
What is CVE-2011-1563?
CVE-2011-1563 is a vulnerability with a CVSS score of 10.0 (HIGH). 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 ...
How severe is CVE-2011-1563?
CVE-2011-1563 has been rated HIGH with a CVSS base score of 10.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2011-1563?
Check the references section above for vendor advisories and patch information. Affected products include: Realflex Realwin.