PT-2021-3877 · Dopsoft · Dopsoft

Published 2021-08-26 · Updated 2021-09-16 · CVE-2021-33019

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 DOPSoft versions 4.00.11 and prior

Description A stack-based buffer overflow issue may be exploited by processing a specially crafted project file, allowing an attacker to execute arbitrary code. This issue is related to the processing of project files and may enable remote attackers to execute code.

Recommendations For versions 4.00.11 and prior, consider avoiding the use of specially crafted project files until a patch is available. As a temporary workaround, restrict the processing of project files to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Stack Overflow

Memory Corruption

Weakness Enumeration

CWE-121

CWE-787

Related Identifiers

BDU:2021-04257

CVE-2021-33019

ZDI-21-1059

Affected Products

Dopsoft

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2021-33019 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-21-1059 · Security Note
• https://osv.dev/vulnerability/CVE-2021-33019 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-04257 · Security Note
• https://t.me/cibsecurity/28038 · Telegram Post
• https://cybersecurity-help.cz/vdb/SB2021082704 · Note
• https://us-cert.cisa.gov/ics/advisories/icsa-21-238-04 · Note