Vulnerabilities > CVE-2021-25829 - Unspecified vulnerability in Onlyoffice Document Server

CVSS 7.5 - HIGH

Attack vector

NETWORK

Attack complexity

LOW

Privileges required

NONE

Confidentiality impact

NONE

Integrity impact

NONE

Availability impact

HIGH

network

low complexity

onlyoffice

NVD

Published: 2021-03-01

Updated: 2024-11-21

Summary

An improper binary stream data handling issue was found in the [core] module of ONLYOFFICE DocumentServer v4.0.0-9-v5.6.3. Using this bug, an attacker is able to produce a denial of service attack that can eventually shut down the target server.

Vulnerable Configurations

Part	Description	Count
Application	Onlyoffice Onlyoffice Document Server 4.0.0-9 Onlyoffice Document Server 4.0.1-34 Onlyoffice Document Server 4.0.2-4 Onlyoffice Document Server 4.0.3-3 Onlyoffice Document Server 4.1.2-37 Onlyoffice Document Server 4.1.4-3 Onlyoffice Document Server 4.1.5-1 Onlyoffice Document Server 4.1.6-3 Onlyoffice Document Server 4.1.8-1 Onlyoffice Document Server 4.2.0 Onlyoffice Document Server 4.2.1 Onlyoffice Document Server 4.2.3 Onlyoffice Document Server 4.2.4 Onlyoffice Document Server 4.2.5 Onlyoffice Document Server 4.2.7 Onlyoffice Document Server 4.2.8 Onlyoffice Document Server 4.2.9 Onlyoffice Document Server 4.2.10 Onlyoffice Document Server 4.2.11 Onlyoffice Document Server 4.3.0 Onlyoffice Document Server 4.3.1 Onlyoffice Document Server 4.3.2 Onlyoffice Document Server 4.3.3 Onlyoffice Document Server 4.3.4 Onlyoffice Document Server 4.3.5 Onlyoffice Document Server 4.3.6 Onlyoffice Document Server 4.4.1 Onlyoffice Document Server 4.4.2 Onlyoffice Document Server 4.4.3 Onlyoffice Document Server 5.0.3 Onlyoffice Document Server 5.0.4 Onlyoffice Document Server 5.0.5 Onlyoffice Document Server 5.0.6 Onlyoffice Document Server 5.0.7 Onlyoffice Document Server 5.1.0 Onlyoffice Document Server 5.1.1 Onlyoffice Document Server 5.1.2 Onlyoffice Document Server 5.1.3 Onlyoffice Document Server 5.1.4 Onlyoffice Document Server 5.1.5 Onlyoffice Document Server 5.2.0 Onlyoffice Document Server 5.2.2 Onlyoffice Document Server 5.2.3 Onlyoffice Document Server 5.2.4 Onlyoffice Document Server 5.2.6 Onlyoffice Document Server 5.2.7 Onlyoffice Document Server 5.2.8 Onlyoffice Document Server 5.3.0 Onlyoffice Document Server 5.3.1 Onlyoffice Document Server 5.3.2 Onlyoffice Document Server 5.3.4 Onlyoffice Document Server 5.4.0-2 Onlyoffice Document Server 5.4.1 Onlyoffice Document Server 5.4.2 Onlyoffice Document Server 5.5.0 Onlyoffice Document Server 5.5.1 Onlyoffice Document Server 5.5.3 Onlyoffice Document Server 5.6.0 Onlyoffice Document Server 5.6.1 Onlyoffice Document Server 5.6.2 Onlyoffice Document Server 5.6.3	61

Summary

Vulnerable Configurations

References