CVE-2021-41789
Quick assessment
Affected
n/a n/a
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）的MediaTek 的多款芯片。 MediaTek wifi driver 存在输入验证错误漏洞，该漏洞源于 wifi driver 中，由于缺少验证检查，可能会导致系统崩溃。 这可能导致不需要额外执行权限的近端攻击者远程拒绝服务。 开发不需要用户交互。 补丁号：GN20190426015； 问题 ID：GN20190426015。
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I. Basic Information for CVE-2021-41789
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In wifi driver, there is a possible system crash due to a missing validation check. This could lead to remote denial of service from a proximal attacker with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: GN20190426015; Issue ID: GN20190426015.
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 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MediaTek 芯片是中国联发科（Mediatek）的MediaTek 的多款芯片。 MediaTek wifi driver 存在输入验证错误漏洞，该漏洞源于 wifi driver 中，由于缺少验证检查，可能会导致系统崩溃。 这可能导致不需要额外执行权限的近端攻击者远程拒绝服务。 开发不需要用户交互。 补丁号：GN20190426015； 问题 ID：GN20190426015。
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
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II. Public POCs for CVE-2021-41789
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-41789 (1)
-
https://corp.mediatek.com/product-security-bulletin/January-2022 x_refsource_MISC
Same Patch Batch · n/a · 2022-01-04 · 15 CVEs total
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| CVE-2021-45452 | Django 路径遍历漏洞 | |
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| CVE-2021-45115 | Django 安全漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-41789
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