PT-2021-23536 · Allegro · Allegro

Dominique Righetto · Published 2021-12-08 · Updated 2021-12-10 · CVE-2021-42110

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 Allegro Windows versions prior to 3.3.4156.1

Description The issue allows a standard user to escalate privileges to SYSTEM if the FTP module is installed, due to DLL hijacking.

Recommendations For versions prior to 3.3.4156.1, update to version 3.3.4156.1 or later to resolve the issue. As a temporary workaround, consider uninstalling or disabling the FTP module until a patch is applied.

Fix

Related Identifiers

CVE-2021-42110

Affected Products

Allegro

References · 6

• https://excellium-services.com/cert-xlm-advisory/CVE-2021-42110 · Patch
• https://osv.dev/vulnerability/CVE-2021-42110 · Vendor Advisory
• http://popsy.com/Documents/Setups/Setup.Allegro.3.3.4154.2.exe · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-42110 · Security Note
• https://cds.thalesgroup.com/en/tcs-cert/CVE-2021-42110 · Note
• https://t.me/cibsecurity/33604 · Telegram Post