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CVE Record

CVE-2018-0094: A vulnerability in IPv6 ingress packet processing for Cisco UCS Central Software could allow an unauthentic...

A vulnerability in IPv6 ingress packet processing for Cisco UCS Central Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition due to high CPU utilization on the targeted device. The vulnerability is due to insufficient rate limiting protection for IPv6 ingress traffic. An attacker could exploit this vulnerability by sending the affected device a high rate of IPv6 packets. Successful exploitation could allow the attacker to cause a DoS condition due to CPU and resource constraints. Cisco Bug IDs: CSCuv34544.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2018-0094 is a denial-of-service issue in Cisco UCS Central Software. A remote unauthenticated attacker could drive high CPU use by sending large volumes of IPv6 traffic. The likely business impact is loss or degradation of UCS Central availability, not data theft or code execution based on the provided sources. Exposure is likely limited to environments running Cisco UCS Central Software with IPv6 ingress traffic reaching the affected service or device path. Internet or broadly reachable management networks would raise urgency. The bundle does not identify specific affected versions beyond Cisco UCS Central Software. Treat this as a targeted availability risk for Cisco UCS Central environments. It is not described as data compromise, but downtime in infrastructure management can disrupt operations. Prioritize externally reachable or weakly segmented deployments first. Mitigation focus: Review Cisco’s advisory for fixed releases and supported workarounds.; Prioritize remediation for UCS Central systems reachable by untrusted IPv6 traffic.; Restrict UCS Central management access to trusted networks where feasible..

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Potential ATT&CK relevance

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CVE-2018-0094 mapping review

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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

No CVSS vectors or timeline events were available in the normalized CVE source material.

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/aCisco UCS Central SoftwareCisco UCS Central SoftwareListed
Weakness

CWE details

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CWE-693 · source CWE mapping

Protection Mechanism Failure

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