Risk Letters

Exploited vulnerability

CVE-2021-25487

TLP:CLEAR

Samsung Mobile Devices Out-of-Bounds Read Vulnerability

Samsung mobile devices contain an out-of-bounds read vulnerability within the modem interface driver due to a lack of boundary checking of a buffer in set_skb_priv(), leading to remote code execution by dereference of an invalid function pointer.

Facts

  • Vendor: Samsung
  • Product: Mobile Devices
  • CVSS: 7.3
  • EPSS (probability of exploitation within 30 days): 0.6 %
  • On CISA's Known Exploited Vulnerabilities list since: 29 June 2023
  • First known exploitation: 29 June 2023
  • CISA's deadline for US federal agencies: 20 July 2023
  • Weakness: CWE-125
  • First seen by Risk Letters: 29 June 2023

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