Description
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).
Published: 2020-04-08
Score: 9.8 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2018-13576 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).
History

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Subscriptions

Google Android
Samsung Exynos 7420 Exynos 8890 Exynos 8996
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-05T12:19:27.522Z

Reserved: 2020-04-07T00:00:00.000Z

Link: CVE-2018-21058

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-04-08T18:15:13.807

Modified: 2024-11-21T04:02:48.167

Link: CVE-2018-21058

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses