Improper Certificate Validation Affecting nextcloud-desktop package, versions <3.15.0-1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published16 Nov 2024
- disclosed15 Nov 2024
Introduced: 15 Nov 2024
CVE-2024-52510 (opens in a new tab)How to fix?
Upgrade Debian:unstable nextcloud-desktop to version 3.15.0-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream nextcloud-desktop package and not the nextcloud-desktop package as distributed by Debian.
See How to fix? for Debian:unstable relevant fixed versions and status.
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.
References
- https://security-tracker.debian.org/tracker/CVE-2024-52510
- https://github.com/nextcloud/desktop/commit/97539218e6f63c3a3fd1694cb7d8aef27c5910d7
- https://github.com/nextcloud/desktop/pull/7333
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-r4qc-m9mj-452v
- https://hackerone.com/reports/2597504