Double Certificate Attack
CVE-2021-41830

7.5HIGH

Key Information:

Vendor
Apache
Status
Apache Openoffice
Vendor
CVE Published:
11 October 2021

Summary

It is possible for an attacker to manipulate signed documents and macros to appear to come from 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-2021-25633 for the LibreOffice advisory.

Affected Version(s)

Apache OpenOffice Apache OpenOffice <= 4.1.10

Apache OpenOffice OpenOffice.org <= 3.4

References

https://lists.apache.org/thread.html/r97d287c88881aa581f1...
x_refsource_MISC
https://lists.apache.org/thread.html/raaab8a3b91f8d7b7ba1...
mailing-listx_refsource_MLIST

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
High
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
.