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CVE-2022-32839

Quick assessment

Affected
Apple macOS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Apple iOS和Apple iPadOS都是美国苹果（Apple）公司的产品。Apple iOS是一套为移动设备所开发的操作系统。Apple iPadOS是一套用于iPad平板电脑的操作系统。 Apple iOS 15.6之前版本和iPadOS 15.6之前版本存在缓冲区错误漏洞，该漏洞源于CoreText中存在边界错误，远程攻击者可以创建一个特制的文档欺骗受害者打开它，引发内存损坏并在目标系统上执行任意代码。该漏洞允许远程攻击者在目标系统上执行任意代码。

AI Predicted 7.5 Difficulty: Moderate EPSS 3.80% · P89

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2022-32839

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The issue was addressed with improved bounds checks. This issue is fixed in macOS Monterey 12.5, macOS Big Sur 11.6.8, Security Update 2022-005 Catalina, iOS 15.6 and iPadOS 15.6, tvOS 15.6, watchOS 8.7. A remote user may cause an unexpected app termination or arbitrary code execution.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Apple iOS 和 iPadOS 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apple iOS和Apple iPadOS都是美国苹果（Apple）公司的产品。Apple iOS是一套为移动设备所开发的操作系统。Apple iPadOS是一套用于iPad平板电脑的操作系统。 Apple iOS 15.6之前版本和iPadOS 15.6之前版本存在缓冲区错误漏洞，该漏洞源于CoreText中存在边界错误，远程攻击者可以创建一个特制的文档欺骗受害者打开它，引发内存损坏并在目标系统上执行任意代码。该漏洞允许远程攻击者在目标系统上执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Apple macOS unspecified ~ 12.5 -
Apple macOS unspecified ~ 11.6 -
Apple macOS unspecified ~ 2022 -
Apple tvOS unspecified ~ 15.6 -
Apple watchOS unspecified ~ 8.7 -
Apple watchOS unspecified ~ 15.6 -

II. Public POCs for CVE-2022-32839

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2022-32839

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Vendor Advisories for CVE-2022-32839 (5)

Same Patch Batch · Apple · 2022-08-24 · 13 CVEs total

CVE-2022-32793 Apple iOS和Apple iPadOS 缓冲区错误漏洞
CVE-2022-32893 Apple macOS Monterey Safari 缓冲区错误漏洞
CVE-2022-32894 Apple macOS Monterey 缓冲区错误漏洞
CVE-2022-32810 Apple iOS 和 iPadOS 缓冲区错误漏洞
CVE-2022-32812 Apple macOS Monterey 缓冲区错误漏洞
CVE-2022-32811 Apple macOS Monterey 缓冲区错误漏洞
CVE-2022-32834 Apple macOS Big Sur 安全特征问题漏洞
CVE-2022-32837 Apple iOS 和 iPadOS 缓冲区错误漏洞
CVE-2022-32813 Apple iOS 和 iPadOS 缓冲区错误漏洞
CVE-2022-32840 Apple iOS 和 iPadOS 权限许可和访问控制问题漏洞
CVE-2022-32838 Apple iPadOS和Apple iOS 信息泄露漏洞
CVE-2022-32857 Apple iPadOS和Apple iOS 安全漏洞

IV. Related Vulnerabilities

Same product: macOS
Same vendor: Apple

V. Comments for CVE-2022-32839

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