CVE-2021-32666

CVSS V2 Medium 4 CVSS V3 Medium 6.5
Description
wire-ios is the iOS version of Wire, an open-source secure messaging app. In wire-ios versions 3.8.0 and prior, a vulnerability exists that can cause a denial of service between users. If a user has an invalid assetID for their profile picture and it contains the " character, it will cause the iOS client to crash. The vulnerability is patched in wire-ios version 3.8.1.
Overview
  • CVE ID
  • CVE-2021-32666
  • Assigner
  • security-advisories@github.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-06-03T22:15:08
  • Last Modified Date
  • 2021-06-11T19:33:01
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:wire:wire:*:*:*:*:*:iphone_os:*:* 1 OR 3.81
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • 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:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 6.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://github.com/wireapp/wire-ios/security/advisories/GHSA-2x9x-vh27-h4rv Patch Third Party Advisory
https://github.com/wireapp/wire-ios-data-model/commit/35af3f632085f51a2ce7f608fdaeffd1a69ad89f Patch Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-32666
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-32666
History
Created Old Value New Value Data Type Notes
2022-05-10 07:11:52 Added to TrackCVE
2022-12-05 03:32:06 2021-06-03T22:15Z 2021-06-03T22:15:08 CVE Published Date updated
2022-12-05 03:32:06 2021-06-11T19:33:01 CVE Modified Date updated
2022-12-05 03:32:06 Analyzed Vulnerability Status updated