cve/2011/CVE-2011-3489.md

CVE-2011-3489

Description

RnaUtility.dll in RsvcHost.exe 2.30.0.23 in Rockwell RSLogix 19 and earlier allows remote attackers to cause a denial of service (crash) via a crafted rna packet with a long string to TCP port 4446 that triggers (1) "a memset zero overflow" or (2) an out-of-bounds read, related to improper handling of a 32-bit size field.

POC

Reference

• http://aluigi.altervista.org/adv/rslogix_1-adv.txt
• http://securityreason.com/securityalert/8383

Github

No PoCs found on GitHub currently.