PT-2021-15151 · Unknown · V-Server Lite+1

Khangkito – Tran Van Khang + 1 · Published 2021-01-27 · Updated 2021-01-29 · CVE-2021-22653

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 Tellus Lite V-Simulator and V-Server Lite versions prior to 4.0.10.0

Description Multiple out-of-bounds write issues have been identified in the way the application processes project files, allowing an attacker to craft a special project file that may allow arbitrary code execution.

Recommendations For versions prior to 4.0.10.0, update to version 4.0.10.0 or later to resolve the issue. As a temporary workaround, consider restricting the processing of project files from untrusted sources until a patch is applied.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2021-22653

Affected Products

Tellus Lite V-Simulator

V-Server Lite

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2021-22653 · Security Note
• https://osv.dev/vulnerability/CVE-2021-22653 · Vendor Advisory
• https://t.me/cibsecurity/22752 · Telegram Post
• https://us-cert.cisa.gov/ics/advisories/icsa-21-026-01 · Note