CVE-2022-22620 · netVigilance record NV22-0057

Apple iOS, iPadOS, and macOS Webkit Use-After-Free

past due

What to do

Apply updates per vendor instructions.

CISA deadline 2022-02-25 · passed 4 years 6 months ago · applies to US federal civilian agencies; used elsewhere as a reference SLA

What happened

Apple iOS, iPadOS, and macOS WebKit contain a use-after-free vulnerability that leads to code execution when processing maliciously crafted web content. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.

Who is affected

Apple iOS, iPadOS, and macOS. Affected version ranges are listed in the vendor advisory and the NVD entry linked under Sources.

Weakness class: CWE-416.

Timeline

2022-02-11
Added to CISA KEVExploitation in the wild confirmed by CISA
2022-02-25
CISA remediation deadlinepassed 4 years 6 months ago

Sources

NVD entry for CVE-2022-22620 nvd.nist.gov/vuln/detail/CVE-2022-22620
CISA Known Exploited Vulnerabilities catalog www.cisa.gov/known-exploited-vulnerabilities-catalog
nvd.nist.gov nvd.nist.gov/vuln/detail/CVE-2022-22620