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CVE-2019-17151

Quick assessment

Affected
Tencent WeChat
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.

Tencent WeChat（微信）是中国腾讯（Tencent）公司的一款在线社交应用程序。该程序支持发送语音短信、视频、图片和文字等。 Tencent WeChat（微信）7.0.9之前版本中存在输入验证错误漏洞，该漏洞源于程序在执行系统调用之前没有正确验证用户提交的字符串。攻击者可利用该漏洞在当前进程的上下文中执行代码。

AI Predicted 6.5 Difficulty: Moderate EPSS 1.37% · P72
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I. Basic Information for CVE-2019-17151

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
This vulnerability allows remote attackers redirect users to an external resource on affected installations of Tencent WeChat Prior to 7.0.9. User interaction is required to exploit this vulnerability in that the target must be within a chat session together with the attacker. The specific flaw exists within the parsing of a users profile. The issue lies in the failure to properly validate a users name. An attacker can leverage this in conjunction with other vulnerabilities to execute code in the context of the current process. Was ZDI-CAN-9302.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
产品UI接口未警示用户不安全动作
Source: CVE Program / CVE List V5
Vulnerability Title
Tencent WeChat 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tencent WeChat（微信）是中国腾讯（Tencent）公司的一款在线社交应用程序。该程序支持发送语音短信、视频、图片和文字等。 Tencent WeChat（微信）7.0.9之前版本中存在输入验证错误漏洞，该漏洞源于程序在执行系统调用之前没有正确验证用户提交的字符串。攻击者可利用该漏洞在当前进程的上下文中执行代码。
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
Tencent WeChat Prior to 7.0.9 -

II. Public POCs for CVE-2019-17151

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III. Intelligence Information for CVE-2019-17151

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Vendor Advisories for CVE-2019-17151 (1)

IV. Related Vulnerabilities

Same product: WeChat
Same vendor: Tencent
Same weakness: CWE-356