CVE-2021-31577
Quick assessment
Affected
MediaTek, Inc. EN7528, EN7580
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.
MediaTek 芯片是中国联发科（MediaTek）公司的MediaTek 的多款芯片。 MediaTek 芯片存在安全漏洞，该漏洞源于缺少权限检查。攻击者利用该漏洞可以升级权限。
Possible ATT&CK Techniques 1 AI
T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2021-31577
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In Boa, there is a possible escalation of privilege due to a missing permission check. This could lead to remote escalation of privilege from a proximal attacker with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: A20210008; Issue ID: OSBNB00123241.
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
MediaTek 芯片安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MediaTek 芯片是中国联发科（MediaTek）公司的MediaTek 的多款芯片。 MediaTek 芯片存在安全漏洞，该漏洞源于缺少权限检查。攻击者利用该漏洞可以升级权限。
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 |
|---|---|---|---|---|
| MediaTek, Inc. | EN7528, EN7580 | Linux SDK versions less than TLM7.3.275.0-64 | - |
|
II. Public POCs for CVE-2021-31577
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-31577 (1)
Same Patch Batch · MediaTek, Inc. · 2023-02-06 · 29 CVEs total
| CVE-2023-20605 | MediaTek 芯片缓冲区错误漏洞 | |
| CVE-2023-20619 | MediaTek 芯片安全漏洞 | |
| CVE-2023-20618 | MediaTek 芯片安全漏洞 | |
| CVE-2023-20616 | MediaTek 芯片安全漏洞 | |
| CVE-2023-20615 | MediaTek 芯片缓冲区错误漏洞 | |
| CVE-2023-20614 | MediaTek 芯片缓冲区错误漏洞 | |
| CVE-2023-20613 | MediaTek 芯片输入验证错误漏洞 | |
| CVE-2023-20612 | MediaTek 芯片输入验证错误漏洞 | |
| CVE-2023-20611 | MediaTek 芯片安全漏洞 | |
| CVE-2023-20610 | MediaTek 芯片安全漏洞 | |
| CVE-2023-20609 | MediaTek 芯片缓冲区错误漏洞 | |
| CVE-2023-20608 | MediaTek 芯片资源管理错误漏洞 | |
| CVE-2023-20607 | MediaTek 芯片安全漏洞 | |
| CVE-2023-20606 | MediaTek 芯片输入验证错误漏洞 | |
| CVE-2021-31573 | MediaTek 芯片 命令注入漏洞 | |
| CVE-2023-20604 | MediaTek 芯片缓冲区错误漏洞 | |
| CVE-2023-20602 | MediaTek 芯片输入验证错误漏洞 | |
| CVE-2022-32663 | MediaTek 芯片代码问题漏洞 | |
| CVE-2022-32656 | MediaTek 芯片安全漏洞 | |
| CVE-2022-32655 | MediaTek 芯片输入验证错误漏洞 |
Showing top 20 of 29 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-31577
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