Vulnerability Details CVE-2018-21058
An issue was discovered on Samsung mobile devices with N(7.0), O(8.0) (exynos7420 or Exynos 8890/8996 chipsets) software. Cache attacks can occur against the Keymaster AES-GCM implementation because T-Tables are used; the Cryptography Extension (CE) is not used. The Samsung ID is SVE-2018-12761 (September 2018).
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 24.6%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 7.5
References
Products affected by CVE-2018-21058
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cpe:2.3:h:samsung:exynos_7420:-
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cpe:2.3:h:samsung:exynos_8890:-
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cpe:2.3:h:samsung:exynos_8996:-
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cpe:2.3:o:google:android:7.0
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cpe:2.3:o:google:android:8.0