Vulnerability Intelligence Report
CVE-2020-1891
A user controlled parameter used in video call in WhatsApp for Android prior to v2.20.17, WhatsApp Business for Android prior to v2.20.7, WhatsApp for iPhone prior to v2.20.20, and WhatsApp Business for iPhone prior to v2.20.20 could have allowed an out-of-bounds write on 32-bit devices.
No Active Exploit Signals
CVSS Base Score
9.8
CRITICAL
EPSS Probability:1.49%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-787 ↗Out-of-bounds Write (CWE-787)
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| WhatsApp Android | 2.20.17 (affected), unspecified < 2.20.17 (affected) | |
| WhatsApp Business for Android | 2.20.7 (affected), unspecified < 2.20.7 (affected) | |
| WhatsApp iPhone | 2.20.20 (affected), unspecified < 2.20.20 (affected) | |
| WhatsApp Business for iPhone | 2.20.20 (affected), unspecified < 2.20.20 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
1.488%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | |
| Reserved | 2019-12-02T00:00:00 |
| Published | 2020-09-03T21:10:19 |
| Last Updated | 2024-08-04T06:53:59 |
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