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.
Published: 2011-09-16
Score: 5.0 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2011-3452 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.
History

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Subscriptions

Rockwellautomation Rslogix
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-06T23:37:47.739Z

Reserved: 2011-09-16T00:00:00.000Z

Link: CVE-2011-3489

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2011-09-16T14:28:12.060

Modified: 2026-04-29T01:13:23.040

Link: CVE-2011-3489

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses