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CVE-2017-3812: A vulnerability in the implementation of Common Industrial Protocol (CIP) functionality in Cisco Industrial...

A vulnerability in the implementation of Common Industrial Protocol (CIP) functionality in Cisco Industrial Ethernet 2000 Series Switches could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition due to a system memory leak. More Information: CSCvc54788. Known Affected Releases: 15.2(5.4.32i)E2. Known Fixed Releases: 15.2(5.4.62i)E2.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2017-3812 can make affected Cisco Industrial Ethernet 2000 Series Switches run out of memory through faulty CIP handling, causing denial of service. For industrial environments, the concern is loss of network availability, not data theft or code execution based on the supplied sources. Exposure is likely limited to Cisco Industrial Ethernet 2000 switches running release 15.2(5.4.32i)E2, especially where CIP is reachable from untrusted or broad network segments. Treat as a targeted availability risk for industrial networks. Prioritize remediation where affected switches support production, safety-adjacent, or remote-site connectivity, especially if reachable beyond tightly controlled OT segments. Mitigation focus: Identify Cisco Industrial Ethernet 2000 switches in operational networks.; Plan upgrade to Cisco fixed release 15.2(5.4.62i)E2.; Review the Cisco advisory for any deployment-specific guidance..

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Potential ATT&CK relevance

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

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Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/aCisco Industrial Ethernet 2000 Switches 15.2(5.4.32i)E2Cisco Industrial Ethernet 2000 Switches 15.2(5.4.32i)E2Listed
Weakness

CWE details

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