What is the CVSS score of CVE-2023-5908?

CVE-2023-5908 has a CVSS 3.1 base score of 9.1 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H. EPSS exploitation probability: 1.0%.

Industrial Gateway Server CVE-2023-5908

CRITICAL

Heap-based Buffer Overflow (CWE-122)

2023-11-30 ics-cert@hq.dhs.gov

Buffer Overflow Heap Overflow Industrial Gateway Server Keepserverex Opc Aggregator Thingworx Industrial Connectivity Thingworx Kepware Edge Thingworx Kepware Server Kepserver Enterprise Top Server

9.1

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.1 CRITICAL

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

High

Lifecycle Timeline

CVE Published

Nov 30, 2023 - 22:15 nvd

CRITICAL 9.1

DescriptionNVD

KEPServerEX is vulnerable to a buffer overflow which may allow an attacker to crash the product being accessed or leak information.

AnalysisAI

KEPServerEX is vulnerable to a buffer overflow which may allow an attacker to crash the product being accessed or leak information. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-122. KEPServerEX is vulnerable to a buffer overflow which may allow an attacker to crash the product being accessed or leak information. Affected products include: Ge Industrial Gateway Server, Ptc Keepserverex, Ptc Opc-Aggregator, Ptc Thingworx Industrial Connectivity, Ptc Thingworx Kepware Edge.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.