CVE-2011-3489

MEDIUM · CVSS 5 EPSS 8.98%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2011-09-16 · Last synced 2026-08-04

Field Assessment

AI analysis pending.

CVE

CVE-2011-3489

Severity

MEDIUM

CVSS

EPSS

8.98%

Original Filing — NVD 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.