CVE-2022-41971

low-risk
Published 2022-12-01

Nextcould Talk android is a video and audio conferencing app for Nextcloud. Prior to versions 12.2.8, 13.0.10, 14.0.6, and 15.0.0, guests can continue to receive video streams from a call after being removed from a conversation. An attacker would be able to see videos on a call in a public conversation after being removed from that conversation, provided that they were removed while being in the call. Versions 12.2.8, 13.0.10, 14.0.6, and 15.0.0 contain patches for the issue. No known workarounds are available.

Do I need to act?

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0.27% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
4
CVSS 4.8/10 Medium
NETWORK / HIGH complexity

Affected Products (1)

Nextcloud Talk

Affected Vendors

Nextcloud

References (6)

Third Party Advisory https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wx6w-x...
Third Party Advisory https://github.com/nextcloud/spreed/pull/7974
Permissions Required https://hackerone.com/reports/1706248
Third Party Advisory https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wx6w-x...
Third Party Advisory https://github.com/nextcloud/spreed/pull/7974
Permissions Required https://hackerone.com/reports/1706248
21
/ 100
low-risk
Severity 15/34 · Moderate
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal