// For flags

CVE-2018-6344

 

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

A heap corruption in WhatsApp can be caused by a malformed RTP packet being sent after a call is established. The vulnerability can be used to cause denial of service. It affects WhatsApp for Android prior to v2.18.293, WhatsApp for iOS prior to v2.18.93, and WhatsApp for Windows Phone prior to v2.18.172.

Una corrupción basada en memoria (heap) en WhatsApp puede deberse a un paquete RTP mal formado que se envía tras el establecimiento de una llamada. Esta vulnerabilidad puede utilizarse para provocar una denegación de servicio. Afecta a WhatsApp para Android en versiones anteriores a la v2.18.293 WhatsApp para iOS en versiones anteriores a la v2.18.93 y WhatsApp for Windows Phone en versiones anteriores a la v2.18.172.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2018-01-26 CVE Reserved
  • 2018-12-31 CVE Published
  • 2024-05-23 EPSS Updated
  • 2024-08-05 CVE Updated
  • 2024-08-05 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-122: Heap-based Buffer Overflow
  • CWE-787: Out-of-bounds Write
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Whatsapp
Search vendor "Whatsapp"
Whatsapp
Search vendor "Whatsapp" for product "Whatsapp"
< 2.18.93
Search vendor "Whatsapp" for product "Whatsapp" and version " < 2.18.93"
iphone_os
Affected
Whatsapp
Search vendor "Whatsapp"
Whatsapp
Search vendor "Whatsapp" for product "Whatsapp"
< 2.18.172
Search vendor "Whatsapp" for product "Whatsapp" and version " < 2.18.172"
windows_phone
Affected
Whatsapp
Search vendor "Whatsapp"
Whatsapp
Search vendor "Whatsapp" for product "Whatsapp"
< 2.18.293
Search vendor "Whatsapp" for product "Whatsapp" and version " < 2.18.293"
android
Affected