Vulnerability in Wire
CVE-2021-32665
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.005 (39.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 39.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Wire
- Wireapp Wire-Ios — versions <= 3.8.0
Weakness classification (CWE)
References
- github.com/wireapp/wire-ios/security/advisories/GHSA-mc65-7w99-c6qv (Patch, Third Party Advisory)
- github.com/wireapp/wire-ios-data-model/commit/bf9db85886b12a20c8374f55b7c4a610e… (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-32665?
- CVE-2021-32665 is a high-severity vulnerability in Wire, classified under Insufficient Verification of Data Authenticity. CVSS score: 8.8/10. Published 2021-06-03.
- How severe is CVE-2021-32665?
- High severity. CVSS v3 base score is 8.8 out of 10.