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CVE-2023-5908

Heap Based Buffer Overflow in PTC KEPServerEx

Published: Nov 30, 2023Updated: Nov 21, 2024 Sources: CVE List NVD BDU csafCWE-122
NVD MITRE
9.1CVSSCRITICAL
EPSS Score
1.0%
Top 43.0%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Successful exploitation of these vulnerabilities could allow an attacker gaining Windows SYSTEM-level code execution on the service host and may cause the product to crash, leak sensitive information, or connect to the product without proper authentication.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:NIntegrity
None
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-122CWE-120

Affected Products

ThingWorkx Industrial ConnectivityPTC
Mixed
ICS / OT / IoT / industrial-network
ThingWorkx Kepware ServerPTC
Mixed
ICS / OT / IoT / industrial-network
ThingWorkx Kepware EdgePTC
Mixed
ICS / OT / IoT / industrial-network
OPC-AggregatorPTC
Mixed
ICS / OT / IoT / industrial-network
Kepware KEPServerEXPTC
Mixed
ICS / OT / IoT / industrial-network
ptccommercialUSICS / OT / IoTaka kepware kepserverex, thingworx industrial connectivity, thingworx kepware server
and 17 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-23-334-03
cisa.gov
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2023/icsa-23-334-03.json
raw.githubusercontent.com
https://www.cisa.gov/uscert/ics/alerts/ICS-ALERT-10-301-01
cisa.gov
and 9 more references View all →

Timeline

Published
Nov 30, 2023
Last Updated
Nov 21, 2024

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