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Critical severity9.8NVD Advisory· Published Apr 8, 2020· Updated Jun 17, 2026

CVE-2018-21052

CVE-2018-21052

Description

An issue was discovered on Samsung mobile devices with N(7.x) and O(8.X) (Exynos chipsets) software. There is incorrect usage of shared memory in the vaultkeeper Trustlet, leading to arbitrary code execution. The Samsung ID is SVE-2018-12855 (October 2018).

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

8
  • Google/Android6 versions
    cpe:2.3:o:google:android:7.0:*:*:*:*:*:*:*+ 5 more
    • cpe:2.3:o:google:android:7.0:*:*:*:*:*:*:*
    • cpe:2.3:o:google:android:7.1.0:*:*:*:*:*:*:*
    • cpe:2.3:o:google:android:7.1.1:*:*:*:*:*:*:*
    • cpe:2.3:o:google:android:7.1.2:*:*:*:*:*:*:*
    • cpe:2.3:o:google:android:8.0:*:*:*:*:*:*:*
    • cpe:2.3:o:google:android:8.1:*:*:*:*:*:*:*
  • Samsung/mobile devicesdescription
  • Samsung Mobile/mobile devicesllm-create

Patches

Vulnerability mechanics

References

1

News mentions

0

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