CVE-2023-34933 — HIGH (7.5)

Vulnerability Description

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.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
H3C	Magic B1St Firmware	100r012
H3C	Magic B1St	-

Related Weaknesses (CWE)

CWE-787

References

https://github.com/h4kuy4/vuln/blob/main/H3C_B1STW/CVE-2023-34933.mdExploitThird Party Advisory
https://github.com/h4kuy4/vuln/blob/main/H3C_B1STW/CVE-2023-34933.mdExploitThird Party Advisory

FAQ

What is CVE-2023-34933?

CVE-2023-34933 is a vulnerability with a CVSS score of 7.5 (HIGH). 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.

How severe is CVE-2023-34933?

CVE-2023-34933 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-34933?

Check the references section above for vendor advisories and patch information. Affected products include: H3C Magic B1St Firmware, H3C Magic B1St.