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CVE-2018-21058

nvd nist
Published: Apr 8, 2020Modified: Nov 21, 2024

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9.8
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitability: 3.9 / Impact: 5.9
Source: NVD

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).

Affected (2)

Products: Google: Android
Google
1 product
Android
Configuration A
2 vulnerable · 3 platform
Vulnerable SoftwareAffected Versions
Google
Android
Version 7.0
Android
Version 8.0
Running on/withPlatform Versions
Samsung
Exynos 7420
All versions
Samsung
Exynos 8890
All versions
Samsung
Exynos 8996
All versions

Related CWEs

CWE-327
Use of a Broken or Risky Cryptographic Algorithm
The product uses a broken or risky cryptographic algorithm or protocol.

References (2)

Source: cve@mitre.org
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory

Timeline

No history available yet.