CVE-2018-21046
NixOS vulnerability analysis and mitigation

Overview

An issue was discovered on Samsung mobile devices with O(8.x) software. There is clipboard Data Exposure via the Emergency Dialer upon connecting a USB device. The Samsung ID is SVE-2018-12911 (November 2018) (NVD).

Technical details

The vulnerability has been assigned a CVSS v3.1 Base Score of 2.4 (LOW) with vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N. The vulnerability is classified under CWE-862 (Missing Authorization) and affects Google Android versions 8.0 and 8.1 (NVD).

Impact

The vulnerability allows unauthorized access to clipboard data when a USB device is connected to the mobile device through the Emergency Dialer. This could potentially expose sensitive information stored in the clipboard (NVD).

Mitigation and workarounds

Samsung has addressed this vulnerability through their security updates. Users should ensure their devices are updated with the latest security patches (Samsung Advisory).

Additional resources


SourceThis report was generated using AI

Related NixOS vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2025-69264CRITICAL9.8
  • JavaScriptJavaScript
  • pnpm
NoYesJan 07, 2026
CVE-2025-69263HIGH8.8
  • JavaScriptJavaScript
  • pnpm
NoYesJan 07, 2026
CVE-2025-69262HIGH7.8
  • JavaScriptJavaScript
  • pnpm
NoYesJan 07, 2026
CVE-2025-20807MEDIUM6.7
  • NixOSNixOS
  • android
NoNoJan 06, 2026
CVE-2026-21885MEDIUM6.5
  • NixOSNixOS
  • miniflux
NoYesJan 08, 2026

Free Vulnerability Assessment

Benchmark your Cloud Security Posture

Evaluate your cloud security practices across 9 security domains to benchmark your risk level and identify gaps in your defenses.

Request assessment

Get a personalized demo

Ready to see Wiz in action?

"Best User Experience I have ever seen, provides full visibility to cloud workloads."
David EstlickCISO
"Wiz provides a single pane of glass to see what is going on in our cloud environments."
Adam FletcherChief Security Officer
"We know that if Wiz identifies something as critical, it actually is."
Greg PoniatowskiHead of Threat and Vulnerability Management