CVE-2023-33637: High severity H3C Magic R300-2100m Firmware vulnerability

Published May 31, 2023
·
Updated

H3C Magic R300 version R300-2100MV100R004 was discovered to contain a stack overflow via the DelDNSHnList interface at /goform/aspForm.

Affected Software

4 affected components
H3C Magic R300-2100m Firmware=r300-2100mv100r004
H3C Magic R300-2100m
All of the following
H3C Magic R300-2100m Firmware=r300-2100mv100r004
H3C Magic R300-2100m

Event History

May 31, 2023
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
09:15 PM
DescriptionSeverityWeaknessAffected Software
Data Sourced
via NVD·09:15 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is CVE-2023-33637?

CVE-2023-33637 is a vulnerability in the H3C Magic R300 router firmware version R300-2100MV100R004 that allows for a stack overflow via the DelDNSHnList interface.

2

What is the severity of CVE-2023-33637?

The severity of CVE-2023-33637 is high with a CVSS score of 7.2.

3

How does CVE-2023-33637 affect H3C Magic R300 routers?

CVE-2023-33637 affects H3C Magic R300 routers running firmware version R300-2100MV100R004.

4

How can I fix CVE-2023-33637?

To fix CVE-2023-33637, users should update their H3C Magic R300 router firmware to a patched version provided by the vendor.

5

Where can I find more information about CVE-2023-33637?

More information about CVE-2023-33637 can be found at the following reference link: [CVE-2023-33637](https://hackmd.io/@0dayResearch/r1azLeWz3)

Contact

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