CVE-2018-21063
Last modified
CVE-2018-21063 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. An issue was discovered on Samsung mobile devices with M(6.0), N(7.x), and O(8.x) (Exynos chipsets) software. Keymaster has an architectural problem because tlApi in TEE is not properly protected. EPSS estimates a 0.56% chance of exploitation in the next 30 days.
Description
An issue was discovered on Samsung mobile devices with M(6.0), N(7.x), and O(8.x) (Exynos chipsets) software. Keymaster has an architectural problem because tlApi in TEE is not properly protected. The Samsung ID is SVE-2018-11792 (August 2018).
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Android | 6.0 | |
| Android | 7.0 | |
| Android | 7.1.0 | |
| Android | 7.1.1 | |
| Android | 7.1.2 | |
| Android | 8.0 | |
| Android | 8.1 |
References
- https://security.samsungmobile.com/securityUpdate.smsbVendor Advisory
- https://security.samsungmobile.com/securityUpdate.smsbVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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Related CVEs from 2018
- CVE-2018-21058An issue was discovered on Samsung mobile devices with N(7.0…9.8
- CVE-2018-21059An issue was discovered on Samsung mobile devices with N(7.x…7.5
- CVE-2018-2106Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultI…
- CVE-2018-21060An issue was discovered on Samsung mobile devices with N(7.x…7.5
- CVE-2018-21061An issue was discovered on Samsung mobile devices with N(7.1…6.8
- CVE-2018-21062An issue was discovered on Samsung mobile devices with N(7.x…4.6
- CVE-2018-21064An issue was discovered on Samsung mobile devices with N(7.x…9.8
- CVE-2018-21065An issue was discovered on Samsung mobile devices with M(6.0…9.8
- CVE-2018-21066An issue was discovered on Samsung mobile devices with M(6.0…9.8
- CVE-2018-21067An issue was discovered on Samsung mobile devices with M(6.0…5.3
- CVE-2018-21068An issue was discovered on Samsung mobile devices with O(8.0…6.2
- CVE-2018-21069An issue was discovered on Samsung mobile devices with N(7.x…7.5
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