PT-2023-2951 · Cscape · Cscape Envision Rv+1

Michael Heinzl · Published 2023-05-23 · Updated 2023-06-12 · CVE-2023-27916

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

Description The issue is related to a lack of proper validation of user-supplied data when parsing font files, such as FNT. This can lead to an out-of-bounds read, potentially allowing an attacker to execute arbitrary code in the context of the current process. The vulnerability is also described as a buffer overflow in memory, which can be exploited by opening a specially crafted FNP file.

Recommendations For Cscape EnvisionRV, at the moment, there is no information about a newer version that contains a fix for this vulnerability. For Cscape, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

BDU:2023-02960

CVE-2023-27916

Affected Products

Cscape

Cscape Envision Rv

References · 7

• https://bdu.fstec.ru/vul/2023-02960 · Security Note
• https://osv.dev/vulnerability/CVE-2023-27916 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-27916 · Security Note
• https://isssource.com/horner-automation-fixes-cscape · 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