AndroidOperating system · Google

CVE-2022-27828

HIGH · 7.8 CVSS v3.1 Published 2022-04-11
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
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
Improper validation vulnerability in MediaMonitorEvent prior to SMR Apr-2022 Release 1 allows attackers to launch certain activities.

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 confidence

Improper validation vulnerability in the MediaMonitorEvent component in Samsung mobile devices prior to the SMR Apr-2022 Release 1 allows attackers to launch certain activities due to insufficient input validation.

MitigationUpdate Samsung mobile devices to SMR Apr-2022 Release 1 or later to obtain the patched MediaMonitorEvent component with proper validation.

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
AndroidOperating system
Affected:= 10.0= 11.0= 12.0

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. Confirm device is a Samsung mobile device
    Check the device manufacturer through Settings > About Phone > Manufacturer or via 'getprop ro.product.manufacturer' command
    Affected if Device manufacturer is not Samsung (this vulnerability affects only Samsung devices)
  2. Verify Android version is 10.0, 11.0, or 12.0
    Check Android version through Settings > About Phone > Android version or via 'getprop ro.build.version.release' command
    Affected if Android version matches 10.0, 11.0, or 12.0 exactly
  3. Check Samsung Maintenance Release (SMR) version
    Check SMR version through Settings > About Phone > Software information > Build number, or via 'getprop ro.build.version.sem' command - look for SMR Apr-2022 Release 1 or later
    Affected if SMR version is earlier than Apr-2022 Release 1, or the SMR patch date is before April 2022
  4. Verify MediaMonitorEvent component is present
    Check if the MediaMonitorEvent component exists on the device - this is a Samsung-specific component, typically found in system apps related to media monitoring
    Affected if Device runs Android 10.0/11.0/12.0 with SMR earlier than Apr-2022 and has the MediaMonitorEvent component enabled

User is affected if running a Samsung mobile device with Android 10.0, 11.0, or 12.0, where the SMR version is earlier than Apr-2022 Release 1, and the MediaMonitorEvent component is present and active.

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.

dbcve · scoped
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Update Samsung mobile devices to SMR Apr-2022 Release 1 or later to obtain the patched MediaMonitorEvent component with proper validation.

Recommended fix Moderate confidence

SMR Apr-2022 Release 1 or later

  1. Check your Samsung device model and current Android version
  2. Navigate to Settings > About Phone > Software Update on the Samsung device
  3. Ensure the device is connected to Wi-Fi and has sufficient battery
  4. Check for and install any available updates
  5. Verify the installed SMR (Samsung Maintenance Release) is April-2022 Release 1 or later via Settings > About Phone > Software Information > SMR (Maintenance Release)
Caveat Samsung monthly security patches are generally backward compatible; minimal risk of breaking changes for this validation fix

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in Android Scoped from the published advisory
  • Consultation2.0 h
  • Implementation4.0 h
  • Testing3.0 h
  • Review / QA1.0 h
10.0 hours of engineering $1,750
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Scan for this in your stack

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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-2022-27828 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