Vulnerability · Published Oct 11, 2021 · Assigned by apache

CVE-2021-41831Timestamp Manipulation with Signature Wrapping

Medium 5.3

In plain English

A medium-severity security flaw in Apache OpenOffice from Apache Software Foundation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.5% (higher than 74% of all known vulnerabilities).

Severity (CVSS NVD)5.3Medium
Exploit odds (30 days)1.5%top 25.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

VendorProductVersions
Apache Software Foundation Apache OpenOffice Apache OpenOffice – through 4.1.10OpenOffice.org – through 3.4

Weakness: CWE-347

References