CVE-2022-32893highunder attackCWE-787

CVE-2022-32893: high-severity vulnerability in Apple macOS

Published · Updated

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56Vexday Risk Score

Prioritize patching. It under exploitation confirmed by CISA.

ssvc Actcvss 8.8epss 10%
from disclosure to weapon
Published on NVDAug 24
CISA KEVAug 18
What the vendors declare (VEX)

Official vendor statements in CSAF/VEX format: whether their product is affected, already fixed, or ruled out — and why. These are the vendor's assertions, not Vexday's judgment.

Affected
2 products (9 components)
Red Hat Enterprise Linux 7 · Red Hat Enterprise Linux 6
no_fix_planned: Out of support scope
Fixed
4 products (116 components)
Red Hat Enterprise Linux AppStream (v. 8) · Red Hat Enterprise Linux AppStream (v. 9) · Red Hat Enterprise Linux Server (v. 7 ELS) · Red Hat Enterprise Linux Server Optional (v. 7 ELS)
Action required by CISAfederal deadline: 2022-09-08

Apply updates per vendor instructions.

In short

A flaw in how Apple products process web content allows attackers to write data outside intended memory boundaries, potentially running malicious code on your device. This vulnerability is being actively exploited in the wild.

Technical detail

Out-of-bounds write vulnerability in web content processing affecting iOS, iPadOS, macOS, and Safari. The attack vector is remote via maliciously crafted web content; no user interaction beyond visiting a compromised page is required. Successful exploitation results in arbitrary code execution with the privileges of the affected application.

Summary generated and translated by AI from the official description.

The full analysis of this CVE is available in Portuguese →

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 15.6.1 and iPadOS 15.6.1, macOS Monterey 12.5.1, Safari 15.6.1. 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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H