CVE-2011-1564

Severity: critical (CVSS 10.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 18.6% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2011-04-05 · updated 2026-06-16
Weakness: CWE-189

Description

Multiple integer 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 crafted (1) On_FC_MISC_FCS_MSGBROADCAST and (2) On_FC_MISC_FCS_MSGSEND packets, which trigger a heap-based buffer overflow.

Affected products

Realflex Realwin: through 2.1; 1.06, 2.0

References

http://aluigi.org/adv/realwin_6-adv.txt
http://secunia.com/advisories/43848
http://securityreason.com/securityalert/8177
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
http://aluigi.org/adv/realwin_6-adv.txt
http://secunia.com/advisories/43848
http://securityreason.com/securityalert/8177
http://www.exploit-db.com/exploits/17025
http://www.securityfocus.com/bid/46937

Get alerted when CVE-2011-1564 or the next vulnerability affects your stack