PT-2021-4375 · Apache · Apache Openoffice+1

Christian Mainka + 3 · Published 2021-09-23 · Updated 2021-10-19 · CVE-2021-41832

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:C/A:N

Name of the Vulnerable Software and Affected Versions Apache OpenOffice versions prior to 4.1.11

Description The issue is related to errors in cryptographic signature verification, allowing a remote attacker to modify the content of an ODF document. It is possible for an attacker to manipulate documents to appear to be signed by a trusted source.

Recommendations For versions prior to 4.1.11, update to version 4.1.11 to resolve the issue. As a temporary workaround, consider restricting the use of cryptographic signature verification features until the update is applied.

Fix

Improper Verification of Cryptographic Signature

Weakness Enumeration

CWE-347

Related Identifiers

BDU:2021-05005

CVE-2021-41832

Affected Products

Apache Openoffice

Openoffice

References · 8

• https://bdu.fstec.ru/vul/2021-05005 · Security Note
• https://lists.apache.org/thread.html/rd3214a568b43dd335b5d558f521377f4bff750684dea18eb041fc1bb%40%3Cusers.openoffice.apache.org%3E · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-41832 · Security Note
• https://osv.dev/vulnerability/CVE-2021-41832 · Vendor Advisory
• https://openoffice.org/security/cves/CVE-2021-41832.html · Note
• https://t.me/cvenotify/22271 · Telegram Post
• https://lists.apache.org/thread.html/rfbc93cd7cea40e2ad3b6e080f688dd02566cdd2b1984fcbb6f8b0fb6%40%3Cannounce.apache.org%3E · Note
• https://t.me/cvenotify/22248 · Telegram Post