November 10, 2025 · Applied Cybernetics Group
CVE-2025-21042 — Samsung Mobile Devices
Samsung Mobile Devices Out-of-Bounds Write Vulnerability
- Added to KEV
2025-11-10- Federal due date
2025-12-01- Vendor
- Samsung
- Product
- Mobile Devices
- EPSS
- 89.2th percentile (score 0.044, as of
2026-06-08) - NVD CVSS v3.1
- —
- Ransomware use
- Unknown
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2025-21042
CISA short description
Samsung mobile devices contain an out-of-bounds write vulnerability in libimagecodec.quram.so. This vulnerability could allow remote attackers to execute arbitrary code.
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.