CVE Vulnerability

CVE-2021-22906

Nextcloud End-to-End Encryption before 1.5.3, 1.6.3 and 1.7.1 suffers from a denial of service vulnerability due to permitting any authenticated users to lock files of other users.

4 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

6.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://hackerone.com/reports/1189174 Exploit Issue Tracking
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-3829-45wm-ww36 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:nextcloud:end-to-end_encryption:*:*:*:*:*:*:*:*
cpe:2.3:a:nextcloud:end-to-end_encryption:*:*:*:*:*:*:*:*
cpe:2.3:a:nextcloud:end-to-end_encryption:*:*:*:*:*:*:*:*
Information

Published : 2021-06-11 04:15

Updated : 2022-10-25 11:42

NVD link : CVE-2021-22906

Mitre link : CVE-2021-22906

Products Affected
No products.
CWE
CWE-639