Emc Networking Os10Operating system · Dell

CVE-2019-3710

HIGH · 8.1 CVSS v3.1 Published 2019-03-28
Fix available
A fix is available. Upgrade to 10.4.3 or later.
See remediation →
90/100
Remediation priority · Urgent
Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
Dell EMC Networking OS10 versions prior to 10.4.3 contain a cryptographic key vulnerability due to an underlying application using undocumented, pre-installed X.509v3 key/certificate pairs. An unauthenticated remote attacker with the knowledge of the default keys may potentially be able to intercept communications or operate the system with elevated privileges.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

Dell EMC Networking OS10 versions prior to 10.4.3 contain undocumented, pre-installed X.509v3 key/certificate pairs embedded in an underlying application. An unauthenticated remote attacker with knowledge of these default keys can potentially intercept communications or operate the system with elevated privileges by exploiting these static credentials.

MitigationUpgrade Dell EMC Networking OS10 to version 10.4.3 or later to replace the undocumented default keys with properly managed certificates. After upgrading, implement certificate management policies and consider rotating any credentials that may have been exposed.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Emc Networking Os10Operating system
Affected:< 10.4.3

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Check OS10 version
    Run the command to display the OS10 version (such as 'show version' at the CLI prompt or view system information at login)
    Affected if The installed version is lower than 10.4.3
  2. Verify undocumented certificates presence
    Examine the system for pre-installed X.509 certificate files or check running services that may be using embedded default certificates
    Affected if Default or undocumented X.509v3 key/certificate pairs are found on the system
  3. Audit certificate inventory
    Review the certificate store or configuration for any certificates that were not explicitly installed by administrators
    Affected if Any X.509 certificates exist that were not deliberately added by the network administrator

If the OS10 version is below 10.4.3 or if undocumented default X.509 certificates are present on the system, it is affected by CVE-2019-3710

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Upgrade available Upgrade to 10.4.3 or later
Fixed in 10.4.3
Interim mitigation

Upgrade Dell EMC Networking OS10 to version 10.4.3 or later to replace the undocumented default keys with properly managed certificates. After upgrading, implement certificate management policies and consider rotating any credentials that may have been exposed.

Fix this in Emc Networking Os10 Scoped from the published advisory
  • Consultation6.0 h
  • Implementation8.0 h
  • Testing8.0 h
  • Review / QA4.0 h
26.0 hours of engineering $4,560
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $7,296.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2019-3710 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.

References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2019-3710 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data