CVE-2021-34421

CVSS V2 Medium 4.3 CVSS V3 Medium 4.3
Description
The Keybase Client for Android before version 5.8.0 and the Keybase Client for iOS before version 5.8.0 fails to properly remove exploded messages initiated by a user if the receiving user places the chat session in the background while the sending user explodes the messages. This could lead to disclosure of sensitive information which was meant to be deleted from the customer's device.
Overview
  • CVE ID
  • CVE-2021-34421
  • Assigner
  • security@zoom.us
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-11-11T23:15:09
  • Last Modified Date
  • 2022-06-28T14:11:45
Weakness Enumerations
CWE URL
CWE-459 http://cwe.mitre.org/data/definitions/459.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:keybase:keybase:5.8.0:*:*:*:*:android:*:* 1 OR
cpe:2.3:a:keybase:keybase:5.8.0:*:*:*:*:iphone_os:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 4.3
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • LOW
  • Availability Impact
  • NONE
  • Base Score
  • 4.3
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 1.4
References
Reference URL Reference Tags
https://explore.zoom.us/en/trust/security/security-bulletin Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-34421
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34421
History
Created Old Value New Value Data Type Notes
2022-05-10 06:46:41 Added to TrackCVE
2022-12-05 14:21:46 2021-11-11T23:15Z 2021-11-11T23:15:09 CVE Published Date updated
2022-12-05 14:21:46 2022-06-28T14:11:45 CVE Modified Date updated
2022-12-05 14:21:46 Analyzed Vulnerability Status updated