Vulnerability · Published Jul 8, 2021 · Assigned by Samsung Mobile
CVE-2021-25437
Critical 9.8
In plain English
A critical-severity improper input validation in Tizen wearable devices from Samsung Mobile. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.4% (higher than 84% of all known vulnerabilities).
Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)2.4%top 16.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Improper access control vulnerability in Tizen FOTA service prior to Firmware update JUL-2021 Release allows attackers to arbitrary code execution by replacing FOTA update file.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Samsung Mobile | Tizen wearable devices | Tizen 5.5 – before Firmware update JUL-2021 Release |
Weakness: CWE-20
References
- https://security.samsungmobile.com/serviceWeb.smsb?year=2021&month=7 x_refsource_MISC