Timestamp Manipulation with Signature Wrapping
CVE-2021-41831

5.3MEDIUM

Key Information:

Vendor

Apache
Status
Apache Openoffice
Vendor
CVE Published:
11 October 2021

What is CVE-2021-41831?

It is possible for an attacker to manipulate the timestamp of signed documents. All versions of Apache OpenOffice up to 4.1.10 are affected. Users are advised to update to version 4.1.11. See CVE-2021-25634 for the LibreOffice advisory.

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Deploy the Patch

Affected Version(s)

Apache OpenOffice Apache OpenOffice <= 4.1.10

Apache OpenOffice OpenOffice.org <= 3.4

References

https://lists.apache.org/thread.html/ra74d5057cdc781a3628...
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https://lists.apache.org/thread.html/rc5c277cb83e33569665...
mailing-listx_refsource_MLIST

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

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