Vulnerability · Published Nov 5, 2021 · Assigned by Samsung Mobile
CVE-2021-25500
High 7.2
In plain English
A high-severity improper input validation in Samsung Mobile 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 0.1% (higher than 1% of all known vulnerabilities).
Severity (CVSS 3.1)7.2High
Exploit odds (30 days)0.1%top 99.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
A missing input validation in HDCP LDFW prior to SMR Nov-2021 Release 1 allows attackers to overwrite TZASC allowing TEE compromise.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Samsung Mobile | Samsung Mobile Devices | Select Q(10.0), R(11.0) devices with Exynos 980, 9820, 9830, 2100 chipset – before SMR Nov-2021 Release 1 |
Weakness: CWE-20 · Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N