CVE-2023-32484
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 · uneditedDell Networking Switches running Enterprise SONiC versions 4.1.0, 4.0.5, 3.5.4 and below contains an improper input validation vulnerability. A remote unauthenticated malicious user may exploit this vulnerability and escalate privileges up to the highest administrative level. This is a Critical vulnerability affecting certain protocols, Dell recommends customers to upgrade at the earliest opportunity.
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 · moderate confidenceDell Enterprise SONiC switches versions 4.1.0, 4.0.5, 3.5.4 and below contain an improper input validation vulnerability that allows remote unauthenticated attackers to escalate privileges to the highest administrative level (root/admin).
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>= 3.5.0, < 3.5.5>= 4.0.0, < 4.0.6= 4.1.0CVSS 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
- Low
- Privileges
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/AC:L/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 checksWork through these to decide whether this CVE applies to you.
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Identify Dell Enterprise SONiC versionRun 'sonic-cfggen -v' or check '/etc/sonic/sonic_version.yml' for the 'SONiC_VERSION' fieldAffected if The installed version falls within >= 3.5.0 and < 3.5.5, >= 4.0.0 and < 4.0.6, or equals 4.1.0
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Confirm the SONiC distribution is Dell EnterpriseCheck '/etc/sonic/sonic_version.yml' for 'VENDOR' field or inspect the build metadataAffected if The vendor is Dell Enterprise (not community SONiC) and the version is affected
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Verify management interface accessibilityReview network configuration files and firewall rules to determine if management interfaces (eth0, Management VRF, port 22/443) are exposed to untrusted networksAffected if Management interface is reachable from untrusted network (internet or other untrusted segments)
If the installed Dell Enterprise SONiC version is 3.5.0-3.5.4, 4.0.0-4.0.5, or 4.1.0 AND management interfaces are network-accessible, the environment is affected by this privilege escalation vulnerability.
Generated from the published advisory. Verify against your own configuration.
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.
dbcve · scoped3.5.54.0.6
Upgrade Dell Enterprise SONiC to a patched version as soon as possible. Until then, restrict network access to management interfaces and monitor for unauthorized administrative activity.
Upgrade to Enterprise SONiC 3.5.5 or later (for 3.5.x line), 4.0.6 or later (for 4.0.x line), or 4.1.1 or later (for 4.1.x line)
- 1. Identify the current Enterprise SONiC version running on the affected Dell Networking Switch by running 'show version' or checking the system management interface
- 2. Determine which upgrade path applies based on current version: if version is >= 3.5.0 and < 3.5.5, upgrade to 3.5.5 or later; if version is >= 4.0.0 and < 4.0.6, upgrade to 4.0.6 or later; if version is exactly 4.1.0, upgrade to 4.1.1 or later
- 3. Download the appropriate Enterprise SONiC firmware image from the Dell support portal (www.dell.com) - navigate to product support for your specific switch model
- 4. Review Dell's upgrade documentation and release notes for any specific upgrade procedures or prerequisites
- 5. Plan maintenance window as upgrades may cause brief network disruption
- 6. Upload the new firmware image to the switch using 'sudo sonic_installer install <image>' or through the management interface
- 7. Verify the upgrade completed successfully and the new version is running with 'show version'
- 8. Confirm the vulnerability is remediated by verifying the running version is now >= 3.5.5, >= 4.0.6, or >= 4.1.1
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation6.0 h
- Implementation12.0 h
- Testing8.0 h
- Review / QA4.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2023-32484 — 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 sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2023-32484 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- 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
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