CVE-2018-20655
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
When receiving calls using WhatsApp for iOS, a missing size check when parsing a sender-provided packet allowed for a stack-based overflow. This issue affects WhatsApp for iOS prior to v2.18.90.24 and WhatsApp Business for iOS prior to v2.18.90.24.
Cuando se reciben llamadas con WhatsApp para iOS, una falta de comprobación de tamaño al analizar un paquete proporcionado por el remitente permite un desbordamiento basado en la pila. Este problema afecta a WhatsApp para iOS anterior a versión v2.18.90.24 y WhatsApp Business para iOS anterior a versión v2.18.90.24.
*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
- 2019-01-02 CVE Reserved
- 2019-06-14 CVE Published
- 2024-02-29 EPSS Updated
- 2024-08-05 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-121: Stack-based Buffer Overflow
- CWE-787: Out-of-bounds Write
CAPEC
References (2)
| URL | Tag | Source |
|---|---|---|
| http://www.securityfocus.com/bid/108805 | Third Party Advisory | |
| https://www.facebook.com/security/advisories/cve-2018-20655 | Third Party Advisory |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
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" | < 2.18.90.24 Search vendor "Whatsapp" for product "Whatsapp" and version " < 2.18.90.24" | iphone_os |
Affected
| ||||||
| Whatsapp Search vendor "Whatsapp" | Whatsapp Search vendor "Whatsapp" for product "Whatsapp" | < 2.18.90.24 Search vendor "Whatsapp" for product "Whatsapp" and version " < 2.18.90.24" | business, iphone_os |
Affected
| ||||||