Information disclosure in Wire
CVE-2021-21301
Wire is an open-source collaboration platform. In Wire for iOS (iPhone and iPad) before version 3.75 there is a vulnerability where the video capture isn't stopped in a scenario where a user first has their camera enabled and then disables it. It's a privacy issue because video is streamed to the call when the user believes it is disabled. It impacts all users in video calls. This is fixed in version 3.75.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 2.6 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.010 (62.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 62nd percentile — 62.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.010 · change: +0.001
Affected products
- Wire
- Wireapp Wire-Ios — versions < 3.75
Weakness classification (CWE)
References
- github.com/wireapp/wire-ios/security/advisories/GHSA-7fg4-x8vj-qvxf (Patch, Third Party Advisory)
- github.com/wireapp/wire-ios/pull/4879 (Patch, Third Party Advisory)
- github.com/wireapp/wire-ios/commit/7e3c30120066c9b10e50cc0d20012d0849c33a40 (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-21301?
- CVE-2021-21301 is a low-severity vulnerability in Wire, classified under Information Disclosure. CVSS score: 2.6/10. Published 2021-02-11.
- How severe is CVE-2021-21301?
- Low severity. CVSS v3 base score is 2.6 out of 10.