5.5

CVE-2019-11419

Exploit
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Tencent ≫ Wechat SwPlatformandroid Version <= 7.0.3
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 4.03% 0.893
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
nvd@nist.gov 4.3 8.6 2.9
AV:N/AC:M/Au:N/C:N/I:N/A:P
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

http://packetstormsecurity.com/files/152947/WeChat-7.0.4-Denial-Of-Service.html
Third Party Advisory
VDB Entry
https://awakened1712.github.io/hacking/hacking-wechat-dos/
Exploit
Technical Description
https://www.exploit-db.com/exploits/46853
Third Party Advisory
Exploit
VDB Entry