8.8High KEV

CVE-2022-42856Apple iOS Type Confusion Vulnerability

Apple tvOS Published: (3 years ago)

Known exploited — Apple iOS Type Confusion Vulnerability

CISA confirmed this vulnerability is used in real attacks on 14.12.2022. Remediation deadline for US federal agencies: 04.01.2023.

Required action: Apply updates per vendor instructions. https://support.apple.com/en-us/HT213516; https://nvd.nist.gov/vuln/detail/CVE-2022-42856

Description

A type confusion issue was addressed with improved state handling. This issue is fixed in Safari 16.2, tvOS 16.2, macOS Ventura 13.1, iOS 15.7.2 and iPadOS 15.7.2, iOS 16.1.2. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited against versions of iOS released before iOS 15.1..

Weakness (CWE): CWE-843

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

VendorProductVersions
apple ipados < 15.7.2
apple iphone os < 15.7.2
apple macos < 13.1
apple safari < 16.2
Apple tvOS unspecified – < 16.2

References and patches

CPE matches (NVD) (6)

  • cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* < 16.2
  • cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* < 15.7.2
  • cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* < 15.7.2
  • cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* ≥ 16.0 < 16.1.2
  • cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* < 13.1
  • cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* < 16.2