CVE-2023-35173

Nextcloud End-to-end encryption app provides all the necessary APIs to implement End-to-End encryption on the client side. By providing an invalid meta data file, an attacker can make previously dropped files inaccessible. It is recommended that the Nextcloud End-to-end encryption app is upgraded to version 1.12.4 that contains the fix.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.7 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
GitHub_MCNA
5.7 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 40%
VendorProductVersion
nextcloudend-to-end_encryption
1.12.0 ≤
𝑥
< 1.12.4
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/nextcloud/end_to_end_encryption/pull/435
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-x7c7-v5r3-mg37
https://hackerone.com/reports/1914115
https://github.com/nextcloud/end_to_end_encryption/pull/435
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-x7c7-v5r3-mg37
https://hackerone.com/reports/1914115