CVE-2021-32666 Information

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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Reference

https://github.com/wireapp/wire-ios/security/advisories/GHSA-2x9x-vh27-h4rv https://github.com/wireapp/wire-ios-data-model/commit/35af3f632085f51a2ce7f608fdaeffd1a69ad89f

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

6.5