CVE-2021-30704
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 tvOS是美国苹果（Apple）公司的一套智能电视操作系统。 tvOS 存在权限许可和访问控制问题漏洞，该漏洞源于操作系统内核子系统的权限管理不当。本地攻击者可以使用内核权限在系统上执行任意代码。该漏洞允许本地用户升级对系统的特权受影响的产品及版本:tvOS: 14.0 18J386、14.0.1 18J400、14.0.2 18J411、14.2 18K57、14.3 18K561、14.4 18K802、14.5 18L204
Possible ATT&CK Techniques 3 AI
T1203 · Exploitation for Client Execution T1055 · Process Injection T1068 · Exploitation for Privilege Escalation
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2021-30704
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A logic issue was addressed with improved state management. This issue is fixed in tvOS 14.6, Security Update 2021-004 Mojave, iOS 14.6 and iPadOS 14.6, Security Update 2021-003 Catalina, macOS Big Sur 11.4, watchOS 7.5. An application may be able to execute arbitrary code with kernel privileges.
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 tvOS 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apple tvOS是美国苹果（Apple）公司的一套智能电视操作系统。 tvOS 存在权限许可和访问控制问题漏洞，该漏洞源于操作系统内核子系统的权限管理不当。本地攻击者可以使用内核权限在系统上执行任意代码。该漏洞允许本地用户升级对系统的特权受影响的产品及版本:tvOS: 14.0 18J386、14.0.1 18J400、14.0.2 18J411、14.2 18K57、14.3 18K561、14.4 18K802、14.5 18L204
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
II. Public POCs for CVE-2021-30704
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2021-30704
请登录查看更多情报信息。
Vendor Advisories for CVE-2021-30704 (6)
-
https://support.apple.com/en-us/HT212528 x_refsource_MISC
-
https://support.apple.com/en-us/HT212529 x_refsource_MISC
-
https://support.apple.com/en-us/HT212532 x_refsource_MISC
-
https://support.apple.com/en-us/HT212530 x_refsource_MISC
-
https://support.apple.com/en-us/HT212533 x_refsource_MISC
-
https://support.apple.com/en-us/HT212531 x_refsource_MISC
Same Patch Batch · Apple · 2021-09-08 · 214 CVEs total
| CVE-2021-1849 | Apple watchOS 数据伪造问题漏洞 | |
| 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-2021-1847 | Apple macOS 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
V. Comments for CVE-2021-30704
No comments yet