7.5

CVE-2024-52510

Nextcloud Desktop client behaves incorrectly if the initial end-to-end-encryption signature is empty

Desktop client behaves incorrectly if the initial end-to-end-encryption signature is empty

The Nextcloud Desktop Client is a tool to synchronize files from Nextcloud Server with your computer. The Desktop client did not stop with an error but allowed by-passing the signature validation, if a manipulated server sends an empty initial signature. It is recommended that the Nextcloud Desktop client is upgraded to 3.14.2 or later.
Mögliche Gegenmaßnahme
Desktop: * No workaround available
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Nextcloud ≫ Desktop Version >= 3.0.0 < 3.14.2
Weitere Schwachstelleninformationen
SystemNextcloud App
≫
Produkt Desktop
Version >= 3.0.0, < 3.14.2
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.73% 0.493
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
security-advisories@github.com 4.2 0.5 3.6
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:N/A:N
CWE-295 Improper Certificate Validation

The product does not validate, or incorrectly validates, a certificate.

https://github.com/nextcloud/desktop/commit/97539218e6f63c3a3fd1694cb7d8aef27c5910d7
Patch
https://github.com/nextcloud/desktop/pull/7333
Patch
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-r4qc-m9mj-452v
Third Party Advisory
https://hackerone.com/reports/2597504
Issue Tracking
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-r4qc-m9mj-452v
Third Party Advisory