Vulnerability · Published Aug 24, 2021 · Assigned by apple

CVE-2021-30928

High 7.8

In plain English

A high-severity security flaw in macOS from Apple. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.4% (higher than 73% of all known vulnerabilities).

Severity (CVSS NVD)7.8High
Exploit odds (30 days)1.4%top 27.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.6, watchOS 8, tvOS 15, iOS 14.8 and iPadOS 14.8, iOS 15 and iPadOS 15. Processing a maliciously crafted image may lead to arbitrary code execution.

Affected products (as reported)

VendorProductVersions
Apple macOS unspecified – before 11.6
Apple macOS unspecified – before 14.8
Apple macOS unspecified – before 15
Apple tvOS unspecified – before 15
Apple watchOS unspecified – before 8

References