CVE-2021-39736 is an integer overflow vulnerability in the Android kernel, specifically within the lwis_ioctl.c and lwis_periodic_io.c files, leading to a possible out-of-bounds write. This flaw could enable local escalation of privilege to System execution, requiring high privileges but no user interaction. Rated 6.7 MEDIUM on CVSS, it poses a significant impact on confidentiality, integrity, and availability if exploited. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:o:google:android:-:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.