CVE-2021-32665— Verified groups not reliable
Quick assessment
Affected
wireapp wire-ios
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Wire是个人开发者的一款聊天软件。该软件支持 Web、WindowsiOS、Android、OS X 平台，有群组功能，可以语音通话，发送照片以及其独创性的打招呼方式 PING。 Wire-ios 3.8.0及之前版本存在安全漏洞，该漏洞源于对话可能被错误地设置为“未验证。
Possible ATT&CK Techniques 2 AI
T1041 · Exfiltration Over C2 Channel T1592.004 · Client Configurations
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I. Basic Information for CVE-2021-32665
Vulnerability Information
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Vulnerability Title
Verified groups not reliable
Source: CVE Program / CVE List V5
Vulnerability Description
wire-ios is the iOS version of Wire, an open-source secure messaging app. wire-ios versions 3.8.0 and earlier have a bug in which a conversation could be incorrectly set to "unverified. This occurs when: - Self user is added to a new conversation - Self user is added to an existing conversation - All the participants in the conversation were previously marked as verified. The vulnerability is patched in wire-ios version 3.8.1. As a workaround, one can unverify & verify a device in the conversation.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对数据真实性的验证不充分
Source: CVE Program / CVE List V5
Vulnerability Title
Wire-ios 数据伪造问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Wire是个人开发者的一款聊天软件。该软件支持 Web、WindowsiOS、Android、OS X 平台，有群组功能，可以语音通话，发送照片以及其独创性的打招呼方式 PING。 Wire-ios 3.8.0及之前版本存在安全漏洞，该漏洞源于对话可能被错误地设置为“未验证。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2021-32665
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Patches & Fixes for CVE-2021-32665 (1)
Vendor Advisories for CVE-2021-32665 (1)
-
https://github.com/wireapp/wire-ios/security/advisories/GHSA-mc65-7w99-c6qv x_refsource_CONFIRM
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V. Comments for CVE-2021-32665
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