CVE-2021-1789 · netVigilance record NV22-0348

Apple Multiple Products Type Confusion

past due

What to do

Apply updates per vendor instructions.

CISA deadline 2022-05-25 · passed 4 years 3 months ago · applies to US federal civilian agencies; used elsewhere as a reference SLA

What happened

A type confusion issue affecting multiple Apple products allows processing of maliciously crafted web content, leading to arbitrary code execution.

Who is affected

Apple Multiple Products. Affected version ranges are listed in the vendor advisory and the NVD entry linked under Sources.

Weakness class: CWE-843.

Timeline

2022-05-04
Added to CISA KEVExploitation in the wild confirmed by CISA
2022-05-25
CISA remediation deadlinepassed 4 years 3 months ago

Sources

NVD entry for CVE-2021-1789 nvd.nist.gov/vuln/detail/CVE-2021-1789
CISA Known Exploited Vulnerabilities catalog www.cisa.gov/known-exploited-vulnerabilities-catalog
nvd.nist.gov nvd.nist.gov/vuln/detail/CVE-2021-1789