CVE-2023-39454

Buffer overflow vulnerability exists in ELECOM wireless LAN routers, which may allow an unauthenticated attacker to execute arbitrary code.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://jvn.jp/en/vu/JVNVU91630351/	Third Party Advisory
https://www.elecom.co.jp/news/security/20230711-01/	Vendor Advisory
https://jvn.jp/en/vu/JVNVU91630351/	Third Party Advisory
https://www.elecom.co.jp/news/security/20230711-01/	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:elecom:wrc-x1800gs-b_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:elecom:wrc-x1800gs-b:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:elecom:wrc-x1800gsa-b_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:elecom:wrc-x1800gsa-b:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:elecom:wrc-x1800gsh-b_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:elecom:wrc-x1800gsh-b:-:*:*:*:*:*:*:*

History

17 Feb 2025, 06:15

Type	Values Removed	Values Added
Summary	(en) Buffer overflow vulnerability in WRC-X1800GS-B v1.13 and earlier, WRC-X1800GSA-B v1.13 and earlier, and WRC-X1800GSH-B v1.13 and earlier allows an unauthenticated attacker to execute arbitrary code.	(en) Buffer overflow vulnerability exists in ELECOM wireless LAN routers, which may allow an unauthenticated attacker to execute arbitrary code.

Information

Published : 2023-08-18 10:15

Updated : 2025-02-17 06:15

NVD link : CVE-2023-39454

Mitre link : CVE-2023-39454

CVE.ORG link : CVE-2023-39454

JSON object : View

Products Affected

elecom

wrc-x1800gsh-b
wrc-x1800gs-b_firmware
wrc-x1800gsa-b_firmware
wrc-x1800gsa-b
wrc-x1800gs-b
wrc-x1800gsh-b_firmware

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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