UpdateApplication · Samsung

CVE-2020-7811

HIGH · 7.8 CVSS v3.1 Published 2020-10-12
Fix available
A fix is available. Upgrade to after 3.0.32.0 or later.
See remediation →
80/100
Remediation priority · High
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
Samsung Update 3.0.2.0 ~ 3.0.32.0 has a vulnerability that allows privilege escalation as commands crafted by attacker are executed while the engine deserializes the data received during inter-process communication

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

Samsung Update versions 3.0.2.0 through 3.0.32.0 contains an insecure deserialization vulnerability in its inter-process communication mechanism. During IPC, the application deserializes data without proper validation, allowing an attacker to craft malicious serialized objects that execute arbitrary commands with elevated privileges.

MitigationUpgrade Samsung Update to a version beyond 3.0.32.0 (vendor patched version). If immediate patching is not feasible, implement application whitelisting and restrict IPC communication permissions to limit exploitation surface.

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
UpdateApplication
Affected:>= 3.0.2.0, <= 3.0.32.0

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
Local
Complexity
Low
Privileges
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:L/AC:L/PR:L/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. Verify Samsung Update is installed
    Locate Samsung Update on the system by checking common installation directories, Start Menu, or using system inventory tools to find the application
    Affected if Samsung Update software is present on the system
  2. Determine the installed version number
    Access the version information through the application properties, About dialog, or system registry entries where application version data is stored
    Affected if The exact installed version number cannot be determined or retrieved
  3. Compare version against affected range
    Review the installed version against the vulnerable range: 3.0.2.0 through 3.0.32.0
    Affected if The installed version falls within >= 3.0.2.0 and <= 3.0.32.0
  4. Confirm IPC functionality is in use
    Observe whether the Samsung Update application is running and actively performing update operations that trigger inter-process communication
    Affected if The application is actively processing update operations through its IPC mechanism

You are affected if Samsung Update is installed and the running version is between 3.0.2.0 and 3.0.32.0 inclusive.

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 a release after 3.0.32.0
Interim mitigation

Upgrade Samsung Update to a version beyond 3.0.32.0 (vendor patched version). If immediate patching is not feasible, implement application whitelisting and restrict IPC communication permissions to limit exploitation surface.

Fix this in Update Scoped from the published advisory
  • Consultation4.0 h
  • Implementation2.0 h
  • Testing3.0 h
  • Review / QA2.0 h
11.0 hours of engineering $1,970
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $3,152.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

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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-2020-7811 in production — separate from our analysis above.

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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