Risk Letters

Exploited vulnerability

CVE-2025-21042

TLP:CLEAR

Samsung Mobile Devices Out-of-Bounds Write Vulnerability

Samsung mobile devices contain an out-of-bounds write vulnerability in libimagecodec.quram.so. This vulnerability could allow remote attackers to execute arbitrary code.

Facts

  • Vendor: Samsung
  • Product: Mobile Devices
  • CVSS: 8.8
  • EPSS (probability of exploitation within 30 days): 35.6 %
  • On CISA's Known Exploited Vulnerabilities list since: 10 November 2025
  • First known exploitation: 10 November 2025
  • CISA's deadline for US federal agencies: 1 December 2025
  • Weakness: CWE-787
  • First seen by Risk Letters: 10 November 2025

Members see which Nordic sectors the flaw hits, and what to do about it.

Get the full brief

Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD