CVE-2020-27930
Quick assessment
Affected
Apple watchOS
Exploitation
Confirmed exploitation in the wild; remediate immediately
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Apple WatchOs是美国苹果（Apple）公司的一套使用于Apple Watch的手表操作系统。 多款Apple产品存在缓冲区错误漏洞，该漏洞在处理恶意制作的字体时可能会导致任意代码执行。以下产品及版本受到影响：macOS Big Sur 11.0.1之前版本, watchOS 7.1之前版本, iOS 12.4.9之前版本, watchOS 6.2.9之前版本
In-the-Wild Activity Observed
cisa_kev · confirmed
Possible ATT&CK Techniques 1 AI
T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2020-27930
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 12.4.9, watchOS 6.2.9, Security Update 2020-006 High Sierra, Security Update 2020-006 Mojave, iOS 14.2 and iPadOS 14.2, watchOS 5.3.9, macOS Catalina 10.15.7 Supplemental Update, macOS Catalina 10.15.7 Update. Processing a maliciously crafted font may lead to 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
多款Apple产品缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apple WatchOs是美国苹果（Apple）公司的一套使用于Apple Watch的手表操作系统。 多款Apple产品存在缓冲区错误漏洞，该漏洞在处理恶意制作的字体时可能会导致任意代码执行。以下产品及版本受到影响：macOS Big Sur 11.0.1之前版本, watchOS 7.1之前版本, iOS 12.4.9之前版本, watchOS 6.2.9之前版本
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)
Shenlong Deep Dive — AI Deep Analysis
10-question deep dive: root cause, exploitation, mitigation, urgency. Read summary free, full version requires login.
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Apple | watchOS | unspecified ~ 7.1 | - |
|
| Apple | iOS and iPadOS | unspecified ~ 14.2 | - |
|
| Apple | macOS | unspecified ~ 11.0 | - |
|
| Apple | macOS | unspecified ~ 12.4 | - |
|
| Apple | macOS | unspecified ~ 6.2 | - |
|
| Apple | macOS | unspecified ~ 5.3 | - |
|
| Apple | macOS | unspecified ~ 2020 | - |
|
| Apple | macOS | unspecified ~ 10.15 | - |
|
II. Public POCs for CVE-2020-27930
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | Apple Safari Remote Code Execution | https://github.com/FunPhishing/Apple-Safari-Remote-Code-Execution-CVE-2020-27930 | POC Details |
AI-Generated POC
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Vendor Advisories for CVE-2020-27930 (8)
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https://support.apple.com/en-us/HT211929 x_refsource_MISC
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https://support.apple.com/en-us/HT211947 x_refsource_MISC
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https://support.apple.com/en-us/HT211940 x_refsource_MISC
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https://support.apple.com/en-us/HT211944 x_refsource_MISC
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https://support.apple.com/en-us/HT211928 x_refsource_MISC
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https://support.apple.com/en-us/HT211931 x_refsource_MISC
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https://support.apple.com/en-us/HT211945 x_refsource_MISC
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https://support.apple.com/en-us/HT211946 x_refsource_MISC
Exploits & Public PoCs for CVE-2020-27930 (1)
Mailing List Discussions for CVE-2020-27930 (1)
Same Patch Batch · Apple · 2020-12-08 · 62 CVEs total
| CVE-2020-9999 | 多款Apple产品缓冲区错误漏洞 | |
| CVE-2020-9950 | Apple tvOS和Safari 安全漏洞 | |
| CVE-2020-9945 | Apple Safari 安全漏洞 | |
| CVE-2020-9849 | Apple iCloud for Windows 信息泄露漏洞 | |
| CVE-2020-9954 | Apple CoreAudio 安全漏洞 | |
| CVE-2020-9988 | Apple Messages 安全漏洞 | |
| CVE-2020-9987 | Apple Safari 安全漏洞 | |
| CVE-2020-9969 | Apple Sandbox 安全漏洞 | |
| CVE-2020-9965 | Apple Disk Images 缓冲区错误漏洞 | |
| CVE-2020-9993 | Apple Safari 安全漏洞 | |
| CVE-2020-9981 | Apple iCloud for Windows 资源管理错误漏洞 | |
| CVE-2020-10002 | Apple iCloud for Windows 授权问题漏洞 | |
| CVE-2020-9974 | 多款Apple产品安全漏洞 | |
| CVE-2020-9989 | Apple Messages 安全漏洞 | |
| CVE-2020-10006 | Apple Xsan 安全漏洞 | |
| CVE-2020-9996 | Apple NetworkExtension 资源管理错误漏洞 | |
| CVE-2020-10009 | Apple System Preferences 安全漏洞 | |
| CVE-2020-10010 | 多款 Apple 产品路径遍历漏洞 | |
| CVE-2020-10013 | Apple tvOS 安全漏洞 | |
| CVE-2020-10004 | 多款Apple产品安全漏洞 |
Showing top 20 of 62 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2020-27930
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