CVE-2025-21042: Samsung Mobile Devices Out-of-Bounds Write Vulnerability
High · CVSS 8.8 (CVSS 3.1)KEV known exploitedEPSS 35.6%, 98th percentilePublished Updated Assigner: SamsungMobile
In CISA’s Known Exploited Vulnerabilities catalog: Samsung Mobile Devices Out-of-Bounds Write Vulnerability.
Added , federal remediation due . Known ransomware use: Unknown.
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.
Description
Out-of-bounds write in libimagecodec.quram.so prior to SMR Apr-2025 Release 1 allows remote attackers to execute arbitrary code.
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Status incidents that name it
No tracked status incident names this CVE.
Affected vendors and products
Samsung Mobile: Samsung Mobile Devices
References
- CVE record on cve.org (opens in new tab)
- NVD entry (opens in new tab)
- security.samsungmobile.com/securityUpdate.smsb (opens in new tab)
- CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (opens in new tab)
- This product uses data from the NVD API but is not endorsed or certified by the NVD. (opens in new tab)
- Known Exploited Vulnerabilities catalog from CISA. (opens in new tab)
- EPSS scores from FIRST (Exploit Prediction Scoring System). (opens in new tab)