CVE-2022-21696

CVSS V2 Medium 4 CVSS V3 Medium 4.3
Description
OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network. In affected versions it is possible to change the username to that of another chat participant with an additional space character at the end of the name string. An adversary with access to the chat environment can use the rename feature to impersonate other participants by adding whitespace characters at the end of the username.
Overview
  • CVE ID
  • CVE-2022-21696
  • Assigner
  • security-advisories@github.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-01-18T20:15:07
  • Last Modified Date
  • 2022-01-24T20:26:53
Weakness Enumerations
CWE URL
CWE-20 http://cwe.mitre.org/data/definitions/20.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:onionshare:onionshare:*:*:*:*:*:*:*:* 1 OR 2.5
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:N/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 4
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 4.3
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 1.4
References
Reference URL Reference Tags
https://github.com/onionshare/onionshare/security/advisories/GHSA-68vr-8f46-vc9f Third Party Advisory
https://github.com/onionshare/onionshare/releases/tag/v2.5 Release Notes Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2022-21696
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21696
History
Created Old Value New Value Data Type Notes
2022-05-10 06:36:24 Added to TrackCVE
2022-12-06 06:56:31 2022-01-18T20:15Z 2022-01-18T20:15:07 CVE Published Date updated
2022-12-06 06:56:31 2022-01-24T20:26:53 CVE Modified Date updated
2022-12-06 06:56:31 Analyzed Vulnerability Status updated