Unrated severityNVD Advisory· Published Apr 5, 2011· Updated Jun 16, 2026

CVE-2011-1564

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Realflex/Realwin3 versions
cpe:2.3:a:realflex:realwin:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:realflex:realwin:*:*:*:*:*:*:*:*range: <=2.1
- cpe:2.3:a:realflex:realwin:1.06:*:*:*:*:*:*:*
- cpe:2.3:a:realflex:realwin:2.0:*:*:*:*:*:*:*
DATAC/RealFlex RealWinllm-fuzzy
Range: <=2.1 (Build 6.1.10.10)

Patches

Vulnerability mechanics

References

aluigi.org/adv/realwin_6-adv.txtnvdExploit
www.exploit-db.com/exploits/17025nvdExploit
www.securityfocus.com/bid/46937nvdExploit
secunia.com/advisories/43848nvdVendor Advisory
www.vupen.com/english/advisories/2011/0742nvdVendor Advisory
www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-080-04.pdfnvdUS Government Resource
securityreason.com/securityalert/8177nvd

News mentions

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