What is the CVSS score of CVE-2023-49143?

CVE-2023-49143 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 1.0%.

Gc A22W Cw Firmware CVE-2023-49143

HIGH

Uncontrolled Resource Consumption (CWE-400)

2023-12-12 vultures@jpcert.or.jp

Denial Of Service Gc A22W Cw Firmware Gc A24W C W Firmware Gc A26W C W Firmware Gc A24 Firmware Gc A24 M Firmware Gc A25 Firmware Gc A26 Firmware Gc A26 J2 Firmware Gc A27 C Firmware Gc A28 C Firmware

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

CVE Published

Dec 12, 2023 - 10:15 nvd

HIGH 7.5

DescriptionNVD

Denial-of-service (DoS) vulnerability exists in rfe service of HMI GC-A2 series. If a remote unauthenticated attacker sends a specially crafted packets to specific ports, a denial-of-service (DoS) condition may occur.

AnalysisAI

Denial-of-service (DoS) vulnerability exists in rfe service of HMI GC-A2 series. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Uncontrolled Resource Consumption (CWE-400), which allows attackers to cause denial of service by exhausting system resources. Denial-of-service (DoS) vulnerability exists in rfe service of HMI GC-A2 series. If a remote unauthenticated attacker sends a specially crafted packets to specific ports, a denial-of-service (DoS) condition may occur. Affected products include: Jtekt Gc-A22W-Cw Firmware, Jtekt Gc-A24W-C\(W\) Firmware, Jtekt Gc-A26W-C\(W\) Firmware, Jtekt Gc-A24 Firmware, Jtekt Gc-A24-M Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement rate limiting, set resource quotas, validate input sizes, use timeouts.