CVE-2020-10831
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 · uneditedAn issue was discovered on Samsung mobile devices with O(8.x), P(9.0), and Q(10.0) software. Attackers can trigger an update to arbitrary touch-screen firmware. The Samsung ID is SVE-2019-16013 (March 2020).
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 confidenceOn Samsung mobile devices running Android O (8.x), P (9.0), and Q (10.0), an attacker with adjacent network access or local app privileges can trigger an update to arbitrary touch-screen firmware, potentially allowing persistent firmware-level compromise of the touchscreen controller.
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= 8.0= 8.1= 9.0= 10.0CVSS 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
- None
- Integrity
- High
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
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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Verify Android versionCheck the device settings: Go to Settings > About Phone > Android version, or run 'getprop ro.build.version.release' via ADBAffected if The installed Android version is 8.0, 8.1, 9.0, or 10.0
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Confirm device manufacturerCheck device info in Settings > About Phone > Manufacturer or Model, or run 'getprop ro.product.manufacturer' and 'getprop ro.product.model' via ADBAffected if The device is a Samsung mobile device (the vulnerability specifically affects Samsung devices running the listed Android versions)
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Assess attack surface - network adjacencyReview network exposure: check if device is on unsecured WiFi networks, monitor for unexpected network connections, or check if WiFi direct/Bluetooth is enabled in vulnerable configurationsAffected if The device has adjacent network exposure (WiFi/Bluetooth) without proper segmentation or if untrusted devices can reach the device on the same network
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Assess attack surface - malicious app presenceAudit installed applications: review permissions of installed apps, particularly those requesting touch screen or system-level privileges, check for sideloaded apps from untrusted sourcesAffected if Any untrusted or suspicious application with elevated privileges is installed on the device, as the vulnerability can be exploited by a local app with appropriate access
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Check for touchscreen firmware anomaliesInspect touchscreen behavior for unexplained changes, or review device logs (logcat) for touchscreen firmware update related messages if accessibleAffected if Unexpected touchscreen behavior is observed or firmware update events appear in logs without user-initiated action
The user is affected if they are running Android 8.0, 8.1, 9.0, or 10.0 on a Samsung device and the device has network adjacency exposure or has any untrusted applications installed that could trigger the touchscreen firmware update 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.
From vendor dataApply the Samsung security update (SVE-2019-16013) released March 2020. Enterprises should inventory affected devices and ensure patches are deployed. If patches are unavailable for specific models, consider device replacement.
- Consultation8.0 h
- Implementation16.0 h
- Testing12.0 h
- Review / QA6.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2020-10831 — 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-2020-10831 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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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.
- 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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