CVE-2024-20821
Quick assessment
Affected
Samsung Mobile Samsung Mobile Devices
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.
SAMSUNG Exynos是韩国三星（SAMSUNG）公司的一款 Samsung Mobile 开发及生产的SoC、基于 Arm 架构的处理器。 Samsung Exynos1380、Exynos1330、Exynos2400 存在安全漏洞，该漏洞源于可能重新配置 OTP 的漏洞允许本地攻击者转换 RMA（退货授权）模式，从而禁用安全功能。
Possible ATT&CK Techniques 1 AI
T1055 · Process Injection
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I. Basic Information for CVE-2024-20821
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability possible to reconfigure OTP allows local attackers to transit RMA(Return Merchandise Authorization) mode, which disables security features. This attack needs additional privilege to control TEE.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Samsung Exynos 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SAMSUNG Exynos是韩国三星（SAMSUNG）公司的一款 Samsung Mobile 开发及生产的SoC、基于 Arm 架构的处理器。 Samsung Exynos1380、Exynos1330、Exynos2400 存在安全漏洞，该漏洞源于可能重新配置 OTP 的漏洞允许本地攻击者转换 RMA（退货授权）模式，从而禁用安全功能。
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 |
|---|---|---|---|---|
| Samsung Mobile | Samsung Mobile Devices | Galaxy S24 | - |
|
II. Public POCs for CVE-2024-20821
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2024-20821 (1)
Same Patch Batch · Samsung Mobile · 2024-05-07 · 19 CVEs total
| CVE-2024-20863 | 6.7 MEDIUM | SAMSUNG Mobile devices 安全漏洞 |
| CVE-2024-20865 | 6.6 MEDIUM | SAMSUNG Mobile devices 安全漏洞 |
| CVE-2024-20872 | 6.2 MEDIUM | Samsung TalkbackSE 安全漏洞 |
| CVE-2024-20861 | 6.0 MEDIUM | SAMSUNG Mobile devices 安全漏洞 |
| CVE-2024-20862 | 6.0 MEDIUM | SAMSUNG Mobile devices 安全漏洞 |
| CVE-2024-20866 | 5.7 MEDIUM | SAMSUNG Mobile devices 安全漏洞 |
| CVE-2024-20864 | 5.5 MEDIUM | SAMSUNG Mobile devices 安全漏洞 |
| CVE-2024-20859 | 5.5 MEDIUM | SAMSUNG Mobile devices 安全漏洞 |
| CVE-2024-20867 | 5.5 MEDIUM | Samsung Email 安全漏洞 |
| CVE-2024-20869 | 5.5 MEDIUM | Samsung Internet 安全漏洞 |
| CVE-2024-20870 | 5.1 MEDIUM | SAMSUNG Galaxy Store 安全漏洞 |
| CVE-2024-20871 | 4.9 MEDIUM | Samsung One UI 安全漏洞 |
| CVE-2024-20868 | 4.4 MEDIUM | Samsung Notes 安全漏洞 |
| CVE-2024-20856 | 4.3 MEDIUM | SAMSUNG Mobile devices 安全漏洞 |
| CVE-2024-20860 | 4.0 MEDIUM | SAMSUNG Mobile devices 安全漏洞 |
| CVE-2024-20858 | 4.0 MEDIUM | SAMSUNG Mobile devices 安全漏洞 |
| CVE-2024-20857 | 4.0 MEDIUM | SAMSUNG Mobile devices 安全漏洞 |
| CVE-2024-20855 | 2.4 LOW | SAMSUNG Mobile devices 安全漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2024-20821
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