CVE-2018-21052
Last modified
CVE-2018-21052 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. An issue was discovered on Samsung mobile devices with N(7.x) and O(8.X) (Exynos chipsets) software. There is incorrect usage of shared memory in the vaultkeeper Trustlet, leading to arbitrary code execution. EPSS estimates a 0.83% chance of exploitation in the next 30 days.
Description
An issue was discovered on Samsung mobile devices with N(7.x) and O(8.X) (Exynos chipsets) software. There is incorrect usage of shared memory in the vaultkeeper Trustlet, leading to arbitrary code execution. The Samsung ID is SVE-2018-12855 (October 2018).
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| 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-2018-21047An issue was discovered on Samsung mobile devices with O(8.x…7.5
- CVE-2018-21048An issue was discovered on Samsung mobile devices with O(8.x…6.2
- CVE-2018-21049An issue was discovered on Samsung mobile devices with N(7.x…9.8
- CVE-2018-2105Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultI…
- CVE-2018-21050An issue was discovered on Samsung mobile devices with N(7.x…9.8
- CVE-2018-21051An issue was discovered on Samsung mobile devices with N(7.x…9.8
- CVE-2018-21053An issue was discovered on Samsung mobile devices with N(7.x…4.6
- CVE-2018-21054An issue was discovered on Samsung mobile devices with M(6.0…9.8
- CVE-2018-21055An issue was discovered on Samsung mobile devices with N(7.0…9.8
- CVE-2018-21056An issue was discovered on Samsung mobile devices with O(8.x…4.6
- CVE-2018-21057An issue was discovered on Samsung mobile devices with N(7.x…9.8
- CVE-2018-21058An issue was discovered on Samsung mobile devices with N(7.0…9.8
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