Vulnerability · Published Oct 6, 2021 · Assigned by Samsung Mobile

CVE-2021-25477

Medium 4.4

In plain English

A medium-severity double free 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 0.5% (higher than 43% of all known vulnerabilities).

Severity (CVSS 3.1)4.4Medium
Exploit odds (30 days)0.5%top 57.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

An improper error handling in Mediatek RRC Protocol stack prior to SMR Oct-2021 Release 1 allows modem crash and remote denial of service.

Affected products (as reported)

VendorProductVersions
Samsung Mobile Samsung Mobile Devices P(9.0), Q(10.0), R(11.0) – before SMR Oct-2021 Release 1

Weakness: CWE-415 · Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H

References