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.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/nextcloud/end_to_end_encryption/pull/435	Patch
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-x7c7-v5r3-mg37	Vendor Advisory
https://hackerone.com/reports/1914115	Third Party Advisory

Configurations

Configuration 1 (hide)

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

History

05 Jul 2023, 13:33

Type	Values Removed	Values Added
References	~~(MISC) https://hackerone.com/reports/1914115 -~~	(MISC) https://hackerone.com/reports/1914115 - Third Party Advisory
References	~~(MISC) https://github.com/nextcloud/security-advisories/security/advisories/GHSA-x7c7-v5r3-mg37 -~~	(MISC) https://github.com/nextcloud/security-advisories/security/advisories/GHSA-x7c7-v5r3-mg37 - Vendor Advisory
References	~~(MISC) https://github.com/nextcloud/end_to_end_encryption/pull/435 -~~	(MISC) https://github.com/nextcloud/end_to_end_encryption/pull/435 - Patch
CPE		cpe:2.3:a:nextcloud:end-to-end_encryption::::::::
First Time		Nextcloud end-to-end Encryption Nextcloud
CWE	~~CWE-284~~	NVD-CWE-Other
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 6.5

23 Jun 2023, 21:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2023-06-23 21:15

Updated : 2023-12-10 15:01

NVD link : CVE-2023-35173

Mitre link : CVE-2023-35173

CVE.ORG link : CVE-2023-35173

JSON object : View

Products Affected

nextcloud

end-to-end_encryption

CWE

NVD-CWE-Other CWE-284

Improper Access Control

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