Risk Letters

Exploited vulnerability

CVE-2016-0034

TLP:CLEAR

Microsoft Silverlight Runtime Remote Code Execution Vulnerability

Microsoft Silverlight mishandles negative offsets during decoding, which allows attackers to execute remote code or cause a denial-of-service (DoS).

Facts

  • Vendor: Microsoft
  • Product: Silverlight
  • CVSS: 8.8
  • EPSS (probability of exploitation within 30 days): 69.4 %
  • On CISA's Known Exploited Vulnerabilities list since: 25 May 2022
  • First known exploitation: 25 May 2022
  • Used in ransomware campaigns (per CISA): Yes
  • CISA's deadline for US federal agencies: 15 June 2022
  • Weakness: CWE-20
  • First seen by Risk Letters: 25 May 2022

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