CVE-2021-1857
Quick assessment
Affected
Apple iOS and iPadOS
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 iTunes是美国苹果（Apple）公司的一套媒体播放器应用程序，它主要用于对数字音乐和视频文件进行播放以及管理。 iTunes 12.11.3 之前版本存在安全漏洞，该漏洞源于在处理精心制作的web内容时CFNetwork组件内部的不正确初始化。
Possible ATT&CK Techniques 1 AI
T1213 · Data from Information Repositories
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I. Basic Information for CVE-2021-1857
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A memory initialization issue was addressed with improved memory handling. This issue is fixed in iTunes 12.11.3 for Windows, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave, iCloud for Windows 12.3, macOS Big Sur 11.3, watchOS 7.4, tvOS 14.5, iOS 14.5 and iPadOS 14.5. Processing maliciously crafted web content may disclose sensitive user information.
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 iTunes 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apple iTunes是美国苹果（Apple）公司的一套媒体播放器应用程序，它主要用于对数字音乐和视频文件进行播放以及管理。 iTunes 12.11.3 之前版本存在安全漏洞，该漏洞源于在处理精心制作的web内容时CFNetwork组件内部的不正确初始化。
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 | iOS and iPadOS | unspecified ~ 14.5 | - |
|
| Apple | iTunes for Windows | unspecified ~ 12.11 | - |
|
| Apple | iCloud for Windows | unspecified ~ 12.3 | - |
|
| Apple | tvOS | unspecified ~ 14.5 | - |
|
| Apple | watchOS | unspecified ~ 7.4 | - |
|
| Apple | macOS | unspecified ~ 11.3 | - |
|
| Apple | macOS | unspecified ~ 2021 | - |
|
| Apple | macOS | unspecified ~ 2021 | - |
|
II. Public POCs for CVE-2021-1857
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2021-1857
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Vendor Advisories for CVE-2021-1857 (8)
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https://support.apple.com/en-us/HT212323 x_refsource_MISC
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https://support.apple.com/en-us/HT212327 x_refsource_MISC
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https://support.apple.com/en-us/HT212326 x_refsource_MISC
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https://support.apple.com/en-us/HT212325 x_refsource_MISC
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https://support.apple.com/en-us/HT212324 x_refsource_MISC
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https://support.apple.com/en-us/HT212321 x_refsource_MISC
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https://support.apple.com/en-us/HT212317 x_refsource_MISC
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https://support.apple.com/en-us/HT212319 x_refsource_MISC
Same Patch Batch · Apple · 2021-09-08 · 214 CVEs total
| CVE-2021-1847 | Apple macOS 缓冲区错误漏洞 | |
| CVE-2021-1834 | Apple macOS 缓冲区错误漏洞 | |
| CVE-2021-1831 | Apple Shortcuts 安全漏洞 | |
| CVE-2021-1835 | Apple iPadOS 权限许可和访问控制问题漏洞 | |
| CVE-2021-1833 | Apple iOS和Apple iPadOS 安全漏洞 | |
| CVE-2021-1843 | Apple macOS 输入验证错误漏洞 | |
| CVE-2021-1840 | Apple macOS 输入验证错误漏洞 | |
| CVE-2021-1838 | Apple macOS 安全漏洞 | |
| CVE-2021-1837 | Apple iOS 信任管理问题漏洞 | |
| CVE-2021-1839 | Apple macOS 权限许可和访问控制问题漏洞 | |
| CVE-2021-1846 | Apple macOS 缓冲区错误漏洞 | |
| CVE-2021-1832 | Apple watchOS 安全漏洞 | |
| CVE-2021-1841 | Apple macOS 缓冲区错误漏洞 | |
| CVE-2021-1851 | Apple watchOS 缓冲区错误漏洞 | |
| CVE-2021-1862 | Apple iOS和Apple iPadOS 授权问题漏洞 | |
| CVE-2021-1855 | Apple Safari 资源管理错误漏洞 | |
| CVE-2021-1859 | Apple macOS 权限许可和访问控制问题漏洞 | |
| CVE-2021-1860 | Apple iPadOS 缓冲区错误漏洞 | |
| CVE-2021-1854 | Apple iOS 安全漏洞 | |
| CVE-2021-1861 | Apple macOS 安全漏洞 |
Showing top 20 of 214 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
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