Vulnerability Details : 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.
Vulnerability category: Memory Corruption
Products affected by CVE-2020-1891
- cpe:2.3:a:whatsapp:whatsapp:*:*:*:*:*:android:*:*
- cpe:2.3:a:whatsapp:whatsapp:*:*:*:*:*:iphone_os:*:*
- cpe:2.3:a:whatsapp:whatsapp_business:*:*:*:*:*:android:*:*
- cpe:2.3:a:whatsapp:whatsapp_business:*:*:*:*:*:iphone_os:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-1891
0.22%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 60 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-1891
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2020-1891
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by:
- cve-assign@fb.com (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2020-1891
-
https://www.whatsapp.com/security/advisories/2020
WhatsApp Security AdvisoriesVendor Advisory
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