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CVE-2022-21758

Quick assessment

Affected
MediaTek, Inc. MT6833, MT6853, MT6873, MT6877, MT6885, MT6893
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 存在安全漏洞,该漏洞源于在 ccu 中双重释放,从而导致内存损坏。攻击者利用该漏洞升级本地权限。

AI Predicted 7.8 Difficulty: Moderate EPSS 0.11% · P1

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2022-21758

Vulnerability Information

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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In ccu, there is a possible memory corruption due to a double free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06439600; Issue ID: ALPS06439600.
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 资源管理错误漏洞
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 存在安全漏洞,该漏洞源于在 ccu 中双重释放,从而导致内存损坏。攻击者利用该漏洞升级本地权限。
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. MT6833, MT6853, MT6873, MT6877, MT6885, MT6893 Android 11.0, 12.0 -

II. Public POCs for CVE-2022-21758

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III. Intelligence Information for CVE-2022-21758

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Other References for CVE-2022-21758 (1)

Same Patch Batch · MediaTek, Inc. · 2022-06-06 · 18 CVEs total

CVE-2022-21753 MediaTek 缓冲区错误漏洞
CVE-2022-21762 MediaTek 输入验证错误漏洞
CVE-2022-21761 MediaTek 输入验证错误漏洞
CVE-2022-21760 MediaTek 输入验证错误漏洞
CVE-2022-21759 MediaTek 缓冲区错误漏洞
CVE-2022-21757 MediaTek 安全漏洞
CVE-2022-21756 MediaTek 缓冲区错误漏洞
CVE-2022-21755 MediaTek 缓冲区错误漏洞
CVE-2022-21754 MediaTek 缓冲区错误漏洞
CVE-2022-21745 Google Android 资源管理错误漏洞
CVE-2022-21752 MediaTek 缓冲区错误漏洞
CVE-2022-21751 MediaTek 缓冲区错误漏洞
CVE-2022-21750 MediaTek 缓冲区错误漏洞
CVE-2022-21749 MediaTek 安全漏洞
CVE-2022-21748 MediaTek 安全漏洞
CVE-2022-21747 MediaTek 多款芯片缓冲区错误漏洞
CVE-2022-21746 MediaTek 多款芯片缓冲区错误漏洞

IV. Related Vulnerabilities

V. Comments for CVE-2022-21758

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