PT-2021-20421 · Infraware · Polaris Office

Published 2021-06-08 · Updated 2021-06-15 · CVE-2021-34280

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: Polaris Office version 9.103.83.44230

Description: The issue is related to an Uninitialized Pointer Vulnerability in PolarisOffice.exe and EngineDLL.dll, which may cause a Remote Code Execution. To exploit the issue, an attacker must open a crafted PDF file.

Recommendations: For Polaris Office version 9.103.83.44230, consider avoiding the use of PolarisOffice.exe and EngineDLL.dll until a patch is available. As a temporary workaround, refrain from opening crafted PDF files to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Access of Uninitialized Pointer

Weakness Enumeration

CWE-824

Related Identifiers

CVE-2021-34280

Affected Products

Polaris Office

References · 6

• 🔥❌ https://github.com/dlehgus1023/CVE/tree/master/CVE-2021-34280 · Exploit, Deleted
• https://osv.dev/vulnerability/CVE-2021-34280 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-34280 · Security Note
• https://t.me/cvenotify/15846 · Telegram Post
• https://t.me/cvenotify/16347 · Telegram Post
• https://t.me/cvenotify/15995 · Telegram Post