CVE-2021-24026
Severity Score
9.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
A missing bounds check within the audio decoding pipeline for WhatsApp calls in WhatsApp for Android prior to v2.21.3, WhatsApp Business for Android prior to v2.21.3, WhatsApp for iOS prior to v2.21.32, and WhatsApp Business for iOS prior to v2.21.32 could have allowed an out-of-bounds write.
Una falta de comprobación de límites dentro de la tubería de decodificación de audio para llamadas de WhatsApp en WhatsApp para Android versiones anteriores a v2.21.3, WhatsApp Business para Android versiones anteriores a v2.21.3, WhatsApp para iOS versiones anteriores a v2.21.32 y WhatsApp Business para iOS versiones anteriores a v2. 21.32, podría haber permitido una escritura fuera de límites
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-01-13 CVE Reserved
- 2021-04-06 CVE Published
- 2023-12-21 EPSS Updated
- 2024-08-03 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-787: Out-of-bounds Write
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://www.whatsapp.com/security/advisories/2021 | 2021-04-15 |
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" | < 2.21.3 Search vendor "Whatsapp" for product "Whatsapp" and version " < 2.21.3" | android |
Affected
| ||||||
| Whatsapp Search vendor "Whatsapp" | Whatsapp Search vendor "Whatsapp" for product "Whatsapp" | < 2.21.3 Search vendor "Whatsapp" for product "Whatsapp" and version " < 2.21.3" | iphone_os |
Affected
| ||||||
| Whatsapp Search vendor "Whatsapp" | Whatsapp Business Search vendor "Whatsapp" for product "Whatsapp Business" | < 2.21.3 Search vendor "Whatsapp" for product "Whatsapp Business" and version " < 2.21.3" | android |
Affected
| ||||||
| Whatsapp Search vendor "Whatsapp" | Whatsapp Business Search vendor "Whatsapp" for product "Whatsapp Business" | < 2.21.32 Search vendor "Whatsapp" for product "Whatsapp Business" and version " < 2.21.32" | iphone_os |
Affected
| ||||||