Home / Vulnerabilities / CVE-2025-21043
HIGH SEVERITY
CVE-2025-21043 Samsung · Mobile Devices

Samsung Mobile Devices Out-of-Bounds Write Vulnerability

Technical Severity

CVSS v3.1 Metrics

HIGH
8.8 / 10
Minimal Risk Critical
Vector Specification
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Exploitation Likelihood

EPSS Prediction

9.77 %
Predictive Probability
Percentile Rank
92.8 th

Documented as more likely to be exploited than 92.8% of known CVEs.

Detection Date

Oct 02, 2025

Remediation Due

Oct 23, 2025

CISA Catalog Active

Threat Analysis

Samsung mobile devices contain an out-of-bounds write vulnerability in libimagecodec.quram.so which allows remote attackers to execute arbitrary code.

Remediation Directive

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

External Intelligence