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...
CriticalCVSS 9.8
EPSS 0.27%
- Published
- Updated
- Exploit status
- No public exploit known
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 products
| Product | Affected versions | Fixed in |
|---|---|---|
| Google Android | = 7.0 | No fix listed |
| Google Android | = 8.0 | No fix listed |
References
- security.samsungmobile.com vendor-advisory