CVE-2025-21043 - Samsung Mobile Devices Out-of-Bounds Write Vulnerability
Project:Samsung
Product:Mobile Devices
Date Added:2025-10-02Due Date:2025-10-23
Vulnerability Name
Samsung Mobile Devices Out-of-Bounds Write Vulnerability
Description
Samsung mobile devices contain an out-of-bounds write vulnerability in libimagecodec.quram.so which allows remote attackers to execute arbitrary code.
Known To Be Used in Ransomware Campaigns?
Unknown
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.
Additional Notes
https://security.samsungmobile.com/securityUpdate.smsb?year=2025&month=09
https://nvd.nist.gov/vuln/detail/CVE-2025-21043
Related News Articles
CISA: Patch Samsung flaw exploited to deliver spyware (CVE-2025-21042)November 11, 2025
CISA orders feds to patch Samsung zero-day used in spyware attacksNovember 11, 2025
Samsung Mobile Flaw Exploited as Zero-Day to Deploy LANDFALL Android SpywareNovember 8, 2025
New LandFall spyware exploited Samsung zero-day via WhatsApp messagesNovember 8, 2025
CISA Flags Meteobridge CVE-2025-4008 Flaw as Actively Exploited in the WildOctober 3, 2025