PT-2021-15149 · Unknown · V-Server Lite+1

Khangkito + 1 · Published 2021-01-27 · Updated 2022-04-26 · CVE-2021-22641

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 A heap-based buffer overflow issue has 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.

Exploit

Fix

Heap Based Buffer Overflow

Memory Corruption

Weakness Enumeration

CWE-122

CWE-787

Related Identifiers

CVE-2021-22641

ZDI-21-099

Affected Products

Tellus Lite V-Simulator

V-Server Lite

References · 6

• 🔥 https://zerodayinitiative.com/advisories/ZDI-21-099 · Exploit
• https://osv.dev/vulnerability/CVE-2021-22641 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-22641 · Security Note
• https://t.me/cvenotify/9003 · Telegram Post
• https://t.me/cibsecurity/22763 · Telegram Post
• https://us-cert.cisa.gov/ics/advisories/icsa-21-026-01 · Note