CVE Vulnerability

CVE-2021-41093

Wire is an open source secure messenger. In affected versions if the an attacker gets an old but valid access token they can take over an account by changing the email. This issue has been resolved in version 3.86 which uses a new endpoint which additionally requires an authentication cookie. See wire-ios-sync-engine and wire-ios-transport references. This is the root advisory that pulls the changes together.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/wireapp/wire-ios-sync-engine/security/advisories/GHSA-w727-5f74-49xj Broken Link
https://github.com/wireapp/wire-ios/commit/b0e7bb3b13dd8212032cb46e32edf701694687c7 Patch Third Party Advisory
https://github.com/wireapp/wire-server/security/advisories/GHSA-9rm2-w6pq-333m Third Party Advisory
https://github.com/wireapp/wire-ios-transport/security/advisories/GHSA-p354-6r3m-g4xr Broken Link
https://github.com/wireapp/wire-ios/security/advisories/GHSA-6f4c-phfj-m255 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:wire:wire:*:*:*:*:*:iphone_os:*:*
Information

Published : 2021-10-04 07:15

Updated : 2022-08-12 05:48

NVD link : CVE-2021-41093

Mitre link : CVE-2021-41093

Products Affected
No products.
CWE
CWE-863