CVE-2021-41832 - CVE House
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Status published High CVE-2021-41832

Content Manipulation with Certificate Validation Attack

Vulnerability Description

It is possible for an attacker to manipulate documents to appear to be signed by a trusted source. All versions of Apache OpenOffice up to 4.1.10 are affected. Users are advised to update to version 4.1.11. See CVE-2021-25635 for the LibreOffice advisory.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Apache OpenOffice would like to thank Simon Rohlmann, Vladislav Mladenov, Christian Mainka, and Jorg Schwenk of Ruhr University Bochum, Germany

References

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Affected Vendor

Apache Software Foundation

View all reports →

Affected Software

Apache OpenOffice
Vulnerable Versions:
Apache OpenOffice, OpenOffice.org

Timeline

Official Publish: October 11th, 2021
Last Modified: August 4th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Weaknesses (CWE)

CWE-347

MITRE ATT&CK TTPs

T1553 Subvert Trust Controls
Defense Evasion
T1190 Exploit Public-Facing Application
Initial Access
T1078 Valid Accounts
Persistence
T1550 Use Alternate Authentication Material
Defense Evasion
T1565 Data Manipulation
Impact