CISA Known Exploited Vulnerability
This vulnerability is actively exploited in the wild and listed in the CISA Known Exploited Vulnerabilities catalog.
Remediation Deadline: Oct 23, 2025
High
CISA KEVCVE-2025-21043
Samsung—Mobile Devices
Samsung mobile devices contain an out-of-bounds write vulnerability in libimagecodec.quram.so which allows remote attackers to execute arbitrary code.
Required Action
https://security.samsungmobile.com/securityUpdate.smsb?year=2025&month=09 ; https://nvd.nist.gov/vuln/detail/CVE-2025-21043
Vulnerability Overview
- Severity
- High
- CISA KEV
- Yes
- Ransomware
- Unknown
- Published
- Oct 2, 2025
- KEV Added
- Oct 2, 2025
- Due Date
- Oct 23, 2025
- Related Articles
- 0
Vendor
Samsung
Mobile Devices