CVE-2021-25436 is a critical improper input validation vulnerability in the Tizen FOTA service, affecting Linux Tizen devices prior to the JUL-2021 firmware update. This flaw allows unauthenticated attackers to achieve arbitrary code execution remotely with low attack complexity, leading to complete compromise of confidentiality, integrity, and availability. While rated with a CVSS score of 9.8 and a high FAUCET Risk Score, there is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 5.5CPE matchmatch criteria | cpe:2.3:o:linux:tizen:*:*:*:*:*:*:*:* |
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.