CVE-2020-5802

Summary

An attacker-controlled memory allocation size can be passed to the C++ new operator in RnaDaSvr.dll by sending a specially crafted ConfigureItems message to TCP port 4241. This will cause an unhandled exception, resulting in termination of RSLinxNG.exe. Observed in FactoryTalk 6.11. All versions of FactoryTalk Linx are affected.

Affected Software

VendorProductVersion RangeStatus
n/aRockwell FactoryTalk LinxAll versions of FactoryTalk Linxaffected

Weaknesses

  • Unauthenticated Remote Denial of Service

ADP Enrichment

CVE Program Container

Additional References

References