Vulnerability Database

290,476

Total vulnerabilities in the database

CVE-2021-30743

An out-of-bounds write was addressed with improved input validation. This issue is fixed in iOS 14.5 and iPadOS 14.5, watchOS 7.4, Security Update 2021-003 Catalina, tvOS 14.5, macOS Big Sur 11.3. Processing a maliciously crafted image may lead to arbitrary code execution.

  • Published: Sep 8, 2021
  • Updated: Apr 14, 2023
  • CVE: CVE-2021-30743
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.8
  • AV:L/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 / mac_os_x 10.15 10.15.x
apple / mac_os_x 10.15.7-supplemental_update 10.15.7-supplemental_update.x
apple / mac_os_x 10.15.7-security_update_2020-005 10.15.7-security_update_2020-005.x
apple / mac_os_x 10.15.7-security_update_2020-007 10.15.7-security_update_2020-007.x
apple / mac_os_x 10.15.7 10.15.7.x
apple / mac_os_x 10.15.7-security_update_2020-001 10.15.7-security_update_2020-001.x
apple / mac_os_x 10.15.6-supplemental_update 10.15.6-supplemental_update.x
apple / mac_os_x 10.15.6 10.15.6.x
apple / mac_os_x 10.15.7-security_update_2020 10.15.7-security_update_2020.x
apple / iphone_os - 14.5
apple / mac_os_x 10.15.7-security_update_2021-001 10.15.7-security_update_2021-001.x
apple / tvos - 14.5
apple / mac_os_x 10.15.7-security_update_2021-002 10.15.7-security_update_2021-002.x
apple / mac_os_x 10.15.1 10.15.1.x
apple / mac_os_x 10.15.2 10.15.2.x
apple / mac_os_x 10.15.3 10.15.3.x
apple / mac_os_x 10.15.4 10.15.4.x
apple / mac_os_x 10.15.5 10.15.5.x
apple / watchos - 7.4
apple / ipados - 14.5
apple / macos 11.0.1 11.3