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CVE-2020-7811— Samsung Update Local Privilege Escalation Vulnerability

Quick assessment

Affected
Samsung Electronics Samsung Update
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 Update（三星升级管家）是韩国三星（Samsung）公司的针对三星电脑推出的一款专用升级工具。该软件主要用于三星相关软件、驱动和固件的安装和升级。 Samsung Update 3.0.2.0版本至3.0.32.0版本存在安全漏洞，攻击者可利用该漏洞编写的命令时权限升级，同时引擎在进程间通信中对接收到的数据进行反序列化。

CVSS 6.2 · Medium EPSS 0.71% · P52

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2020-7811

Vulnerability Information
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Vulnerability Title
Samsung Update Local Privilege Escalation Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Samsung Update 3.0.2.0 ~ 3.0.32.0 has a vulnerability that allows privilege escalation as commands crafted by attacker are executed while the engine deserializes the data received during inter-process communication
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
Samsung Update 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Samsung Update（三星升级管家）是韩国三星（Samsung）公司的针对三星电脑推出的一款专用升级工具。该软件主要用于三星相关软件、驱动和固件的安装和升级。 Samsung Update 3.0.2.0版本至3.0.32.0版本存在安全漏洞，攻击者可利用该漏洞编写的命令时权限升级，同时引擎在进程间通信中对接收到的数据进行反序列化。
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 Electronics Samsung Update 3.0.2.0 ~ 3.0.32.0 -

II. Public POCs for CVE-2020-7811

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III. Intelligence Information for CVE-2020-7811

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IV. Related Vulnerabilities

Same product: Samsung Update
Same vendor: Samsung Electronics
Same weakness: CWE-502

V. Comments for CVE-2020-7811

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