Vulnerability · Published Mar 4, 2021 · Assigned by Samsung Mobile
CVE-2021-25339
Medium 4.4
In plain English
A medium-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 2% of all known vulnerabilities).
Severity (CVSS 3.1)4.4Medium
Exploit odds (30 days)0.1%top 98.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Improper address validation in HArx in Samsung mobile devices prior to SMR Mar-2021 Release 1 allows an attacker, given a compromised kernel, to corrupt EL2 memory.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Samsung Mobile | Samsung Mobile Devices | Selected Q(10.0), R(11.0) – before SMR Mar-2021 Release 1 |
Weakness: CWE-20 · Vector: CVSS:3.1/AV:P/AC:H/PR:H/UI:R/S:U/C:N/I:H/A:L
References
- https://security.samsungmobile.com/securityUpdate.smsb x_refsource_CONFIRM
- https://security.samsungmobile.com x_refsource_MISC