CVE-2011-1563

60Vexday Risk Score

Patch soon. It has a working public exploit.

ssvc Attendepss 75%

from disclosure to weapon0 days

Published on NVDApr 5

1st PoCMar 22

metasploitMar 21

exploitation probability

75%top 1% of all CVEs

observed exploitation

nono source reports it

2 public exploit(s)

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.

Affected products

n/a · n/a

public PoCs found — 2

exploitdbwww.exploit-db.com/exploits/17025unverified cve_referencewww.exploit-db.com/exploits/17025unverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

References

http://aluigi.org/adv/realwin_2-adv.txt http://aluigi.org/adv/realwin_3-adv.txt http://aluigi.org/adv/realwin_4-adv.txt http://aluigi.org/adv/realwin_5-adv.txt http://aluigi.org/adv/realwin_7-adv.txt http://aluigi.org/adv/realwin_8-adv.txt http://secunia.com/advisories/43848 http://securityreason.com/securityalert/8176 http://www.exploit-db.com/exploits/17025 http://www.securityfocus.com/bid/46937 http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-080-04.pdf http://www.vupen.com/english/advisories/2011/0742