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CVE-2020-27949

Quick assessment

Affected
Apple macOS
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Apple Kernel是美国苹果（Apple）公司的Apple设备的内核。 Apple Kernel 中存在安全漏洞，该漏洞源于恶意应用程序可能会导致属于DTrace跟踪的进程的内存意外改变。以下产品及版本受到影响：macOS Mojave 10.14.6, macOS Catalina 10.15.7, macOS Big Sur 11.0.1

AI Predicted 4.4 Difficulty: Moderate EPSS 0.98% · P60
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I. Basic Information for CVE-2020-27949

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
This issue was addressed with improved checks to prevent unauthorized actions. This issue is fixed in macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave. A malicious application may cause unexpected changes in memory belonging to processes traced by DTrace.
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 Kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apple Kernel是美国苹果（Apple）公司的Apple设备的内核。 Apple Kernel 中存在安全漏洞，该漏洞源于恶意应用程序可能会导致属于DTrace跟踪的进程的内存意外改变。以下产品及版本受到影响：macOS Mojave 10.14.6, macOS Catalina 10.15.7, macOS Big Sur 11.0.1
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 ~ 11.1 -

II. Public POCs for CVE-2020-27949

# POC Description Source Link Shenlong Link
1 None https://github.com/seemoo-lab/dtrace-memaccess_cve-2020-27949 POC Details
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III. Intelligence Information for CVE-2020-27949

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Vendor Advisories for CVE-2020-27949 (1)

Same Patch Batch · Apple · 2021-04-02 · 130 CVEs total

CVE-2020-29614 Apple Model I/O 安全漏洞
CVE-2020-27937 Apple Directory Utility 信息泄露漏洞
CVE-2020-27939 Apple macOS Big Sur 安全漏洞
CVE-2020-27941 Apple macOS 安全漏洞
CVE-2020-27943 Apple FontParser 缓冲区错误漏洞
CVE-2020-27938 Apple Power Management 安全漏洞
CVE-2020-27945 Apple CFNetwork Cache 输入验证错误漏洞
CVE-2020-27944 Apple macOS 缓冲区错误漏洞
CVE-2020-27947 Apple macOS 缓冲区错误漏洞
CVE-2020-27946 Apple FontParser 信息泄露漏洞
CVE-2020-27951 Apple iOS 安全漏洞
CVE-2020-27952 Apple macOS 缓冲区错误漏洞
CVE-2020-27948 Apple CoreAudio 缓冲区错误漏洞
CVE-2020-29612 Apple macOS 缓冲区错误漏洞
CVE-2020-29610 Apple macOS 缓冲区错误漏洞
CVE-2020-29608 Apple FontParser 缓冲区错误漏洞
CVE-2020-29613 Apple iOS 安全漏洞
CVE-2020-29639 Apple iOS和Apple iPadOS 缓冲区错误漏洞
CVE-2020-29625 Apple macOS Big Sur 安全漏洞
CVE-2020-29624 Apple 多款产品缓冲区错误漏洞

Showing top 20 of 130 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: macOS
Same vendor: Apple

V. Comments for CVE-2020-27949

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