CVE-2021-24042
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
44.1%
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.
Affected configurations
| Vendor | Product | Version | CPE |
|---|---|---|---|
| * | cpe:2.3:a:whatsapp:whatsapp:*:*:*:*:*:android:-:* | ||
| * | cpe:2.3:a:whatsapp:whatsapp:*:*:*:*:business:android:*:* | ||
| * | cpe:2.3:a:whatsapp:whatsapp:*:*:*:*:*:iphone_os:-:* | ||
| * | cpe:2.3:a:whatsapp:whatsapp:*:*:*:*:business:iphone_os:-:* | ||
| * | cpe:2.3:a:whatsapp:whatsapp:*:*:*:*:*:kaios:*:* | ||
| * | cpe:2.3:a:whatsapp:whatsapp:*:*:*:*:desktop:-:*:* |
Related
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
44.1%