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CVE-2020-1903

Published: Oct 6, 2020Updated: Nov 21, 2024 Sources: CVE List NVDCWE-400
NVD MITRE
5.5CVSSMEDIUM
EPSS Score
0.7%
Top 53.7%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

An issue when unzipping docx, pptx, and xlsx documents in WhatsApp for iOS prior to v2.20.61 and WhatsApp Business for iOS prior to v2.20.61 could have resulted in an out-of-memory denial of service. This issue would have required the receiver to explicitly open the attachment if it was received from a number not in the receiver's WhatsApp contacts.

CVSS Vector Breakdown

AV:LAC:LPR:NUI:RS:UC:NI:NA:H
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
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Weaknesses

CWE-400

Affected Products

WhatsApp for iOSFacebookCommunications
WhatsApp Business for iOSFacebookCommunications
whatsappwhatsapp
Mobile App
Communications / messaging-chat
whatsapp businesswhatsapp
SaaSMobile App
Communications / messaging-chat
facebookcommercialUSCommunicationsaka meta, facebook inc.
whatsappcommercialCommunicationsaka whatsapp business, whatsapp desktop

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Impact
View detailed technique mapping

References

https://www.whatsapp.com/security/advisories/2020/
whatsapp.com

Timeline

Published
Oct 6, 2020
Last Updated
Nov 21, 2024

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