CVE detail
CVE-2025-21043: Samsung Mobile Devices Out-of-Bounds Write Vulnerability
Source: CISA Known Exploited Vulnerabilities catalog · back to feed
Vendor / product
Samsung · Mobile Devices
- Date added (KEV)
- Oct 02, 2025
- CISA due date
- Oct 23, 2025
- Ransomware campaign 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.
Scorifya interpretation
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Plain English
Technical detail
From CISA
Samsung mobile devices contain an out-of-bounds write vulnerability in libimagecodec.quram.so which allows remote attackers to execute arbitrary code.
https://security.samsungmobile.com/securityUpdate.smsb?year=2025&month=09 ; https://nvd.nist.gov/vuln/detail/CVE-2025-21043
See what attackers can see on your domain
This vulnerability is on CISA's Known Exploited Vulnerabilities list, so it is being exploited in the wild right now. Scorifya can't test for Samsung directly, but in about 30 seconds it shows what your own domain exposes publicly across TLS, security headers, DNS, and cookies: the surface attackers probe first.
SOC 2 compliance
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Other recent CVEs from Samsung
- CVE-2024-7399MagicINFO 9 Server, Samsung MagicINFO 9 Server Path Traversal Vulnerability
- CVE-2025-21042Mobile Devices, Samsung Mobile Devices Out-of-Bounds Write Vulnerability
- CVE-2025-4632MagicINFO 9 Server, Samsung MagicINFO 9 Server Path Traversal Vulnerability
- CVE-2022-22265Mobile Devices, Samsung Mobile Devices Use-After-Free Vulnerability
- CVE-2021-25371Mobile Devices, Samsung Mobile Devices Unspecified Vulnerability