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CVE-2023-32203

Horner Automation Cscape Out-of-bounds Write

Published: Jun 6, 2023Updated: Nov 21, 2024 Sources: CVE List NVD BDU csafCWE-787
NVD MITRE
7.8CVSSHIGH
EPSS Score
0.2%
Top 86.9%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Horner Automation Cscape lacks proper validation of user-supplied data when parsing project files (e.g., HMI). This could lead to an out-of-bounds write at CScape_EnvisionRV+0x2e374b. An attacker could leverage this vulnerability to execute arbitrary code in the context of the current process.

CVSS Vector Breakdown

AV:LAC:LPR:NUI:RS:UC:HI:HA:H
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-787

Affected Products

cscapehornerautomation
Embedded
ICS / OT / IoT / plc-scada-hmi
cscape envisionrvhornerautomation
Embedded
ICS / OT / IoT / plc-scada-hmi
CscapeHorner Automation
Embedded
ICS / OT / IoT / plc-scada-hmi
Cscape EnvisionRVHorner Automation
Embedded
ICS / OT / IoT / plc-scada-hmi
Cscape EnvisionRVHorner Automation Group
Mixed
ICS / OT / IoT / plc-scada-hmi
hornerautomationcommercialICS / OT / IoT
horner automationcommercialICS / OT / IoTaka cscape, cscape envisionrv
horner automation groupcommercialICS / OT / IoTaka cscape, cscape envisionrv
and 1 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

https://www.cisa.gov/news-events/ics-advisories/icsa-23-143-04
cisa.gov
https://www.cisa.gov/news-events/ics-advisories/icsa-23-143-04
cisa.gov
https://hornerautomation.com/cscape-software/
hornerautomation.com
and 18 more references View all →

Timeline

Published
Jun 6, 2023
Last Updated
Nov 21, 2024

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