VULNERABILITY INTELLIGENCE

CVE-2021-30851

CVSS score8.8 HIGH
EPSS probability2.39%
CISA KEVNot currently listed
Published2021-08-24
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Description

A memory corruption vulnerability was addressed with improved locking. This issue is fixed in Safari 15, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to code execution.

Weakness classification

  • nvd@nist.gov: CWE-787

Primary references