CVE-2021-32666

Asset DoS vulnerability

CVSS 6.5 MEDIUMEPSS 0.9%CWE-20

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 6.5EPSS 0.9%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

03 Jun 2021Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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

Affected products

wireapp · wire-ios

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References

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