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CVE-2023-28078

Dell Smartfabric Os10 vulnerability

9.1 CRITICALEPSS 0.89%
  1. Published15 Feb 2024

Description

Dell OS10 Networking Switches running 10.5.2.x and above contain a vulnerability with zeroMQ when VLT is configured. A remote unauthenticated attacker could potentially exploit this vulnerability leading to information disclosure and a possible Denial of Service when a huge number of requests are sent to the switch. This is a high severity vulnerability as it allows an attacker to view sensitive data. Dell recommends customers to upgrade at the earliest opportunity.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityNone
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Affected products

Dell Smartfabric Os10≥ 10.5.2.0 < 10.5.2.12 · ≥ 10.5.3.0 < 10.5.3.8 · ≥ 10.5.4.0 < 10.5.4.8 · 10.5.5.0

Remediation

Fixed in
Dell Smartfabric Os10≥ 10.5.2.12

Frequently asked

Is CVE-2023-28078 being actively exploited?

CVE-2023-28078 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.89%.

How severe is CVE-2023-28078?

CVE-2023-28078 has a CVSS 3.1 base score of 9.1, rated critical. EPSS estimates a 0.89% probability of exploitation.

Which products are affected by CVE-2023-28078?

Affected products include Dell Smartfabric Os10.

How do I fix CVE-2023-28078?

Upgrade affected software to a fixed version, for example Dell Smartfabric Os10 10.5.2.12 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2023-28078 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.