CVE-2018-21052 is a critical vulnerability affecting Samsung mobile devices running Android N (7.x) and O (8.x) with Exynos chipsets. It stems from incorrect shared memory usage within the vaultkeeper Trustlet, enabling arbitrary code execution. With a CVSS score of 9.8 (Critical), this vulnerability can be exploited remotely with low complexity, leading to complete compromise of confidentiality, integrity, and availability. While there is no evidence of active exploitation, nor publicly available exploit code in Metasploit, Nuclei, or ExploitDB, the vulnerability has garnered significant community discussion, indicating awareness.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
7.0CPE matchmatch criteria | cpe:2.3:o:google:android:7.0:*:*:*:*:*:*:* | ||
7.1.0CPE matchmatch criteria | cpe:2.3:o:google:android:7.1.0:*:*:*:*:*:*:* | ||
7.1.1CPE matchmatch criteria | cpe:2.3:o:google:android:7.1.1:*:*:*:*:*:*:* | ||
7.1.2CPE matchmatch criteria | cpe:2.3:o:google:android:7.1.2:*:*:*:*:*:*:* | ||
8.0CPE matchmatch criteria | cpe:2.3:o:google:android:8.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.