Risk Letters

Exploited vulnerability

CVE-2021-30900

TLP:CLEAR

Apple iOS, iPadOS, and macOS Out-of-Bounds Write Vulnerability

Apple GPU drivers, included in iOS, iPadOS, and macOS, contain an out-of-bounds write vulnerability that may allow a malicious application to execute code with kernel privileges.

Facts

  • Vendor: Apple
  • Product: iOS, iPadOS, and macOS
  • CVSS: 7.8
  • EPSS (probability of exploitation within 30 days): 5.2 %
  • On CISA's Known Exploited Vulnerabilities list since: 30 March 2023
  • First known exploitation: 30 March 2023
  • CISA's deadline for US federal agencies: 20 April 2023
  • Weakness: CWE-20
  • First seen by Risk Letters: 30 March 2023

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