PT-2023-2812 · Horner Automation · Cscape+1

Michael Heinzl · Published 2023-05-23 · Updated 2023-06-12 · CVE-2023-29503

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 Cscape versions (affected versions not specified) Horner Automation Cscape EnvisionRV versions (affected versions not specified)

Description The issue is caused by a lack of proper validation of user-supplied data when parsing project files, such as CSP, leading to a stack-based buffer overflow. This could allow an attacker to execute arbitrary code in the context of the current process by opening a specially crafted CSP file.

Recommendations For Cscape, consider disabling the parsing of project files until a patch is available. For Horner Automation Cscape EnvisionRV, restrict access to specially crafted CSP 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

Weakness Enumeration

CWE-121

Related Identifiers

BDU:2023-02737

CVE-2023-29503

Affected Products

Cscape

Horner Automation Cscape Envisionrv

References · 6

• https://bdu.fstec.ru/vul/2023-02737 · Security Note
• https://osv.dev/vulnerability/CVE-2023-29503 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-29503 · Security Note
• https://hornerautomation.com/cscape-software · Note
• https://hornerautomation.com/product/cscape-envision-rv · Note
• https://cisa.gov/news-events/ics-advisories/icsa-23-143-04 · Note