CVE-2021-22906 — Uncontrolled Resource Consumption in End-to-end Encryption

CWE-400 — Uncontrolled Resource ConsumptionCWE-639 — Authorization Bypass Through User-Controlled Key2 documents2 sources
Severity
6.5MEDIUMNVD
EPSS
0.2%
top 59.26%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Nextcloud End-to-end Encryption
Timeline
PublishedJun 11

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages1 packages

▶NVDnextcloud/end-to-end_encryption1.6.0 — 1.6.3+2

🔴Vulnerability Details

1
CVEList
CVE-2021-22906: Nextcloud End-to-End Encryption before 1↗2021-06-11
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CVE-2021-22906 — Uncontrolled Resource Consumption | cvebase