CVE-2023-4452: Web Server Buffer Overflow Vulnerability
First published: Wed Nov 01 2023(Updated: )
A vulnerability has been identified in the EDR-810, EDR-G902, and EDR-G903 Series, making them vulnerable to the denial-of-service vulnerability. This vulnerability stems from insufficient input validation in the URI, potentially enabling malicious users to trigger the device reboot.
Credit: psirt@moxa.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| All of | ||
| Moxa EDR-G903 Firmware | <5.7.21 | |
| Moxa EDR-G903 Firmware | ||
| All of | ||
| Moxa EDR-G903 Firmware | <5.7.21 | |
| Moxa EDR-G903-T Firmware | ||
| All of | ||
| Moxa EDR-G902 Series | <5.7.21 | |
| Moxa EDR-G902 Series | ||
| All of | ||
| Moxa EDR-G902-T Firmware | <5.7.21 | |
| Moxa EDR-G902-T Firmware | ||
| All of | ||
| Moxa EDR-810 VPN 2G-SFP Firmware | <5.12.29 | |
| Moxa Edr-810-vpn-2gsfp Firmware | ||
| All of | ||
| Moxa Edr-810-vpn-2gsfp Firmware | <5.12.29 | |
| Moxa EDR-810 VPN 2G-SFP-T | ||
| All of | ||
| Moxa EDR-810 Firmware | <5.12.29 | |
| Moxa EDR-810 | ||
| All of | ||
| Moxa EDR-810 Firmware | <5.12.29 | |
| Moxa EDR-810 Firmware |
Remedy
Moxa has developed appropriate solutions to address the vulnerabilities. The solutions for affected products are shown below. * EDR-810 Series: Please upgrade to firmware v5.12.29 or later * EDR-G902 Series: Please upgrade to firmware v5.7.21 or later * EDR-G903 Series: Please upgrade to firmware v5.7.21 or later
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Frequently Asked Questions
What is the vulnerability ID of this vulnerability?
The vulnerability ID for this vulnerability is CVE-2023-4452.
What is the severity of CVE-2023-4452?
The severity of CVE-2023-4452 is high with a severity value of 7.5.
Which software versions are affected by CVE-2023-4452?
The EDR-810, EDR-G902, and EDR-G903 Series with firmware versions up to exclusive 5.7.21 are affected by CVE-2023-4452.
How does CVE-2023-4452 affect the affected devices?
CVE-2023-4452 allows malicious users to trigger a denial-of-service vulnerability in the affected devices by exploiting insufficient input validation in the URI, potentially causing the devices to reboot.
How can I fix CVE-2023-4452?
To fix CVE-2023-4452, it is recommended to update the firmware of the affected devices to a version that is not vulnerable.
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- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
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- vendor/moxa
- canonical/moxa edr-g903 firmware
- canonical/moxa edr-g903-t firmware
- canonical/moxa edr-g902 series
- canonical/moxa edr-g902-t firmware
- canonical/moxa edr-810 vpn 2g-sfp firmware
- canonical/moxa edr-810-vpn-2gsfp firmware
- canonical/moxa edr-810 vpn 2g-sfp-t
- canonical/moxa edr-810 firmware
- canonical/moxa edr-810