What is CVE-2023-34933?

CVE-2023-34933 is a vulnerability in the H3C Magic B1STV100R012 firmware that allows attackers to cause a Denial of Service (DoS) by exploiting a stack overflow in the UpdateWanParams function.

How severe is CVE-2023-34933?

CVE-2023-34933 has a severity rating of 7.5 (high).

How can attackers exploit CVE-2023-34933?

Attackers can exploit CVE-2023-34933 by sending a crafted POST request to the affected device, which triggers a stack overflow in the UpdateWanParams function.

Which software versions are affected by CVE-2023-34933?

The H3C Magic B1STV100R012 firmware version is affected by CVE-2023-34933.

Is the H3C Magic B1ST vulnerable to CVE-2023-34933?

No, the H3C Magic B1ST device itself is not vulnerable to CVE-2023-34933, only the B1STV100R012 firmware version is affected.

Is there a fix for CVE-2023-34933?

At the moment, there is no known fix or patch available for CVE-2023-34933. It is recommended to follow the vendor's advisories for any updates or mitigation steps.

Where can I find more information about CVE-2023-34933?

You can find more information about CVE-2023-34933 on the GitHub page: https://github.com/h4kuy4/vuln/blob/main/H3C_B1STW/CVE-2023-34933.md

What is the Common Weakness Enumeration (CWE) ID for CVE-2023-34933?

The Common Weakness Enumeration (CWE) ID for CVE-2023-34933 is CWE-787 (Out-of-bounds Write).

Vulnerability/
CVE-2023-34933

high

7.5

CWE

787

28/6/2023

27/11/2024

CVE-2023-34933

First published: Wed Jun 28 2023(Updated: )

A stack overflow in the UpdateWanParams function of H3C Magic B1STV100R012 allows attackers to cause a Denial of Service (DoS) via a crafted POST request.

Credit: cve@mitre.org

Affected Software	Affected Version	How to fix
H3c Magic B1st Firmware	=100r012
H3C Magic B1ST

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Reference Links

https://github.com/h4kuy4/vuln/blob/main/H3C_B1STW/CVE-2023-34933.md

Frequently Asked Questions

What is CVE-2023-34933?
CVE-2023-34933 is a vulnerability in the H3C Magic B1STV100R012 firmware that allows attackers to cause a Denial of Service (DoS) by exploiting a stack overflow in the UpdateWanParams function.
How severe is CVE-2023-34933?
CVE-2023-34933 has a severity rating of 7.5 (high).
How can attackers exploit CVE-2023-34933?
Attackers can exploit CVE-2023-34933 by sending a crafted POST request to the affected device, which triggers a stack overflow in the UpdateWanParams function.
Which software versions are affected by CVE-2023-34933?
The H3C Magic B1STV100R012 firmware version is affected by CVE-2023-34933.
Is the H3C Magic B1ST vulnerable to CVE-2023-34933?
No, the H3C Magic B1ST device itself is not vulnerable to CVE-2023-34933, only the B1STV100R012 firmware version is affected.
Is there a fix for CVE-2023-34933?
At the moment, there is no known fix or patch available for CVE-2023-34933. It is recommended to follow the vendor's advisories for any updates or mitigation steps.
Where can I find more information about CVE-2023-34933?
You can find more information about CVE-2023-34933 on the GitHub page: https://github.com/h4kuy4/vuln/blob/main/H3C_B1STW/CVE-2023-34933.md
What is the Common Weakness Enumeration (CWE) ID for CVE-2023-34933?
The Common Weakness Enumeration (CWE) ID for CVE-2023-34933 is CWE-787 (Out-of-bounds Write).

collector/nvd-index
agent/weakness
agent/references
agent/author
agent/severity
agent/type
agent/event
agent/description
agent/last-modified-date
agent/softwarecombine
agent/first-publish-date
agent/tags
collector/mitre-cve
source/MITRE
vendor/h3c
canonical/h3c magic b1st firmware
version/h3c magic b1st firmware/100r012
canonical/h3c magic b1st

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