CVE Vulnerability

CVE-2019-11419

vcodec2_hls_filter in libvoipCodec_v7a.so in the WeChat application through 7.0.3 for Android allows attackers to cause a denial of service (application crash) by replacing an emoji file (under the /sdcard/tencent/MicroMsg directory) with a crafted .wxgf file. The content of the replacement must be derived from the phone's IMEI. The crash occurs upon receiving a message that contains the replaced emoji.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

5.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://awakened1712.github.io/hacking/hacking-wechat-dos/ Exploit Technical Description
http://packetstormsecurity.com/files/152947/WeChat-7.0.4-Denial-Of-Service.html
https://www.exploit-db.com/exploits/46853
Configurations

Configuration 1

cpe:2.3:a:tencent:wechat:*:*:*:*:*:android:*:*
Information

Published : 2019-05-14 07:29

Updated : 2020-08-24 05:37

NVD link : CVE-2019-11419

Mitre link : CVE-2019-11419

Products Affected
No products.
CWE
CWE-476