CVE-2023-39454: Buffer Overflow
First published: Fri Aug 18 2023(Updated: )
Buffer overflow vulnerability exists in ELECOM wireless LAN routers, which may allow an unauthenticated attacker to execute arbitrary code.
Credit: vultures@jpcert.or.jp
| Affected Software | Affected Version | How to fix |
|---|---|---|
| All of | ||
| Elecom WRC-X1800GS-B | <=1.13 | |
| Elecom WSC-X1800GS-B | ||
| All of | ||
| Elecom Wrc-x1800gsa-b | <=1.13 | |
| Elecom WRC-X1800GS-B | ||
| All of | ||
| Elecom WRC-X1800GSH-B | <=1.13 | |
| Elecom Wrc-x1800gsh-b Firmware | ||
| Elecom WRC-X1800GS-B | <=1.13 | |
| Elecom WSC-X1800GS-B | ||
| Elecom Wrc-x1800gsa-b | <=1.13 | |
| Elecom WRC-X1800GS-B | ||
| Elecom WRC-X1800GSH-B | <=1.13 | |
| Elecom Wrc-x1800gsh-b Firmware |
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Reference Links
Frequently Asked Questions
What is CVE-2023-39454?
CVE-2023-39454 is a 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 which allows an unauthenticated attacker to execute arbitrary code.
How severe is CVE-2023-39454?
CVE-2023-39454 has a severity rating of 9.8, which is considered critical.
What software is affected by CVE-2023-39454?
The following software versions are affected by CVE-2023-39454: WRC-X1800GS-B firmware up to and including v1.13, WRC-X1800GSA-B firmware up to and including v1.13, and WRC-X1800GSH-B firmware up to and including v1.13.
How can an attacker exploit CVE-2023-39454?
An unauthenticated attacker can exploit CVE-2023-39454 to execute arbitrary code.
Are there any resources for more information about CVE-2023-39454?
Yes, you can find more information about CVE-2023-39454 at the following references: [Reference 1](https://jvn.jp/en/vu/JVNVU91630351/), [Reference 2](https://www.elecom.co.jp/news/security/20230711-01/)
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- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- collector/nvd-index
- vendor/elecom
- canonical/elecom wrc-x1800gs-b
- version/elecom wrc-x1800gs-b/1.13
- canonical/elecom wsc-x1800gs-b
- canonical/elecom wrc-x1800gsa-b
- version/elecom wrc-x1800gsa-b/1.13
- canonical/elecom wrc-x1800gsh-b
- version/elecom wrc-x1800gsh-b/1.13
- canonical/elecom wrc-x1800gsh-b firmware