Vulnerability Database

314,433

Total vulnerabilities in the database

CVE-2021-30889

A buffer overflow issue was addressed with improved memory handling. This issue is fixed in macOS Monterey 12.0.1, iOS 15.1 and iPadOS 15.1, watchOS 8.1, tvOS 15.1. Processing maliciously crafted web content may lead to arbitrary code execution.

  • Published: Aug 24, 2021
  • Updated: Nov 16, 2025
  • CVE: CVE-2021-30889
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 8.8
  • AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v2:

  • Severity: Medium
  • Score: 6.8
  • AV:N/AC:M/Au:N/C:P/I:P/A:P

CWEs:

Software From Fixed in
apple / macos - 12.0.1
apple / tvos - 15.1
apple / watchos - 8.1
apple / iphone_os - 15.1
apple / ipados - 15.1