Integer overflow

2011-04-0515:19:00

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8.4 High

AI Score

Confidence

High

0.13 Low

EPSS

Percentile

95.5%

JSON

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.

CPENameOperatorVersion
realwineq1.06
realwinle2.1
realwineq2.0

Name	Operator	Version
realwin	eq	1.06
realwin	le	2.1
realwin	eq	2.0

References

aluigi.org/adv/realwin_6-adv.txt

secunia.com/advisories/43848

securityreason.com/securityalert/8177

www.securityfocus.com/bid/46937

www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-080-04.pdf

www.vupen.com/english/advisories/2011/0742

www.exploit-db.com/exploits/17025