Is CVE-2021-41831 in the CISA KEV catalog?

No. CVE-2021-41831 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-41831?

CVE-2021-41831 has a CVSS v3 base score of 5.3 (MEDIUM).

What is the EPSS score for CVE-2021-41831?

CVE-2021-41831 has an EPSS score of 1.45% (70th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-41831?

Upgrade OpenOffice to 4.1.11 or later.

CVE & CISA-KEV Catalog

CVE-2021-41831

MEDIUMEPSS 70th pctl

5.3

CVSS v3

NVD

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.

CWE-347

How to fix

Remediation Available

OpenOfficeWindows application

Affected:4.1.11Fixed in:4.1.11Apache Software Foundation

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityLow

AvailabilityNone

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

Exploit Intelligence

1.45%probability of exploitation in 30 days

70thpercentile

Elevated risk: more likely to be exploited than 70% of all known CVEs.

References

Vendor Advisory1

lists.apache.org

Other references1

lists.apache.org

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.