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CVE-2021-24042

Common vulnerabilities & exposures (CVE)

CVE databaseCVE database blogpostRelease & EoL database
 
Published at: - 04-01-2022 08:15
Last modified: - 14-01-2022 08:37
Total changes: - 2

Description

The calling logic for WhatsApp for Android prior to v2.21.23, WhatsApp Business for Android prior to v2.21.23, WhatsApp for iOS prior to v2.21.230, WhatsApp Business for iOS prior to v2.21.230, WhatsApp for KaiOS prior to v2.2143, WhatsApp Desktop prior to v2.2146 could have allowed an out-of-bounds write if a user makes a 1:1 call to a malicious actor.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Low
Attack complexity
Network
Attack vector
High
Availability
High
Confidentiality
High
Integrity
None
Privileges required
Unchanged
Scope
None
User interaction
9.8
Base score
3.9
5.9
Exploitability score
Impact score
 

Verification logic

OR
vendor=whatsapp AND product=whatsapp AND target_software=android AND target_hardware=- AND versionEndExcluding=2.21.23
vendor=whatsapp AND product=whatsapp AND software_edition=business AND target_software=android AND versionEndExcluding=2.21.23
vendor=whatsapp AND product=whatsapp AND target_software=iphone_os AND target_hardware=- AND versionEndExcluding=2.21.230
vendor=whatsapp AND product=whatsapp AND software_edition=business AND target_software=iphone_os AND target_hardware=- AND versionEndExcluding=2.21.230
vendor=whatsapp AND product=whatsapp AND target_software=kaios AND versionEndExcluding=2.2143
vendor=whatsapp AND product=whatsapp AND software_edition=desktop AND target_software=- AND versionEndExcluding=2.2146
 

Reference

 


Keywords

NVD

 

CVE-2021-24042

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures

 

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