CVE-2021-24041

CVSS V2 High 7.5 CVSS V3 Critical 9.8
Description
A missing bounds check in image blurring code prior to WhatsApp for Android v2.21.22.7 and WhatsApp Business for Android v2.21.22.7 could have allowed an out-of-bounds write if a user sent a malicious image.
Overview
  • CVE ID
  • CVE-2021-24041
  • Assigner
  • cve-assign@fb.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-12-07T19:15:07
  • Last Modified Date
  • 2021-12-08T16:00:13
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:whatsapp:whatsapp:*:*:*:*:*:android:*:* 1 OR 2.21.22.7
cpe:2.3:a:whatsapp:whatsapp_business:*:*:*:*:*:android:*:* 1 OR 2.21.22.7
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 7.5
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://www.whatsapp.com/security/advisories/2021/ Vendor Advisory
History
Created Old Value New Value Data Type Notes
2022-05-10 06:42:44 Added to TrackCVE
2022-12-06 03:11:32 2021-12-07T19:15Z 2021-12-07T19:15:07 CVE Published Date updated
2022-12-06 03:11:32 2021-12-08T16:00:13 CVE Modified Date updated
2022-12-06 03:11:32 Analyzed Vulnerability Status updated