9.8

CVE-2023-39454

Buffer overflow vulnerability exists in ELECOM wireless LAN routers, which may allow an unauthenticated attacker to execute arbitrary code.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Elecom ≫ Wrc-x1800gs-b Firmware Version <= 1.13
   Elecom ≫ Wrc-x1800gs-b Version-
Elecom ≫ Wrc-x1800gsa-b Firmware Version <= 1.13
   Elecom ≫ Wrc-x1800gsa-b Version-
Elecom ≫ Wrc-x1800gsh-b Firmware Version <= 1.13
   Elecom ≫ Wrc-x1800gsh-b Version-
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.94% 0.581
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
JP CERT 8.8 2.8 5.9
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.

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