Remote Code Execution Vulnerability in Tencent WeChat
CVE-2019-17151

4.3MEDIUM

Key Information:

Vendor

Tencent

Status
Vendor
CVE Published:
7 January 2020

What is CVE-2019-17151?

This vulnerability in Tencent WeChat allows remote attackers to redirect users to external resources on installations prior to version 7.0.9. Exploitation necessitates that the target is in an active chat session with the attacker. The underlying issue is tied to improper validation of user names within profile parsing, which may be exploited in combination with other security flaws to potentially execute code within the context of the current process. For more information, refer to the advisory at Zero Day Initiative.

Affected Version(s)

WeChat Prior to 7.0.9

References

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Todd Han and Junzhi Lu of TrendMicro Mobile Security Research Team, Zhengyu Dong
.