CVE-2011-4871
published 2012-04-18CVE-2011-4871: Open Automation Software OPC Systems.NET before 5.0 allows remote attackers to cause a denial of service via a malformed .NET RPC packet on TCP port 58723.
PriorityP424medium5CVSS 2.0
AVNACLAuNCNINAP
EXPLOIT
EPSS
3.16%
86.4th percentile
Open Automation Software OPC Systems.NET before 5.0 allows remote attackers to cause a denial of service via a malformed .NET RPC packet on TCP port 58723.
Affected
1 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| opcsystems | opcsystems.net | <= 4.0 | — |
CVEs like this are exactly what “Exploited This Week” covers.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
CISA ICS
Open Automation Software OPC Systems.NET Vulnerability (Update A)
cisa_ics·2018-09-06
Open Automation Software OPC Systems.NET Vulnerability (Update A)
## Archived Content In an effort to keep CISA.gov current, the archive contains outdated information that may not reflect current policy or programs.
ICS Advisory
##
Open Automation Software OPC Systems.NET Vulnerability (Update A)
Last RevisedSeptember 06, 2018
Alert CodeICSA-12-012-01A
## Overview
This Advisory is a follow-up to “ICS-ALERT-11-285-01—Open Automation Software OPC Systems.NET Vulnerability” that was posted on the ICS-CERT website on October 12, 2011.
Independent researcher Luigi Auriemma publicly reported a malformed packet vulnerability in Open Automation Software’s OPC Systems.NET along with proof-of-concept (PoC) exploit code. This public report was released without coordination with Open Automation Software, ICS-CERT, or
GHSA
GHSA-36g6-rvvm-6jhh: Open Automation Software OPC Systems
ghsa_unreviewed·2022-05-17
CVE-2011-4871 [MEDIUM] CWE-20 GHSA-36g6-rvvm-6jhh: Open Automation Software OPC Systems
Open Automation Software OPC Systems.NET before 5.0 allows remote attackers to cause a denial of service via a malformed .NET RPC packet on TCP port 58723.
No detection rules found.
No writeups or analysis indexed.
2012-04-18
Published