CVE-2023-34931
HIGHCVSS 7.5/10EPSS 0.71%
Last modified
CVE-2023-34931 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A stack overflow in the EditWlanMacList function of H3C Magic B1STV100R012 allows attackers to cause a Denial of Service (DoS) via a crafted POST request.. EPSS estimates a 0.71% chance of exploitation in the next 30 days.
Description
A stack overflow in the EditWlanMacList function of H3C Magic B1STV100R012 allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| H3c | Magic B1st Firmware | 100r012 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-34931?
A stack overflow in the EditWlanMacList function of H3C Magic B1STV100R012 allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
How severe is CVE-2023-34931?
CVE-2023-34931 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.71% probability of exploitation in the next 30 days.
How do I fix CVE-2023-34931?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2023
- CVE-2023-34924H3C Magic B1STW B1STV100R012 was discovered to contain a sta…7.5
- CVE-2023-34927Casdoor v1.331.0 and below was discovered to contain a Cross…6.5
- CVE-2023-34928A stack overflow in the Edit_BasicSSID function of H3C Magic…7.5
- CVE-2023-34929A stack overflow in the AddMacList function of H3C Magic B1S…7.5
- CVE-2023-3493Improper Neutralization of Formula Elements in a CSV File in…8
- CVE-2023-34930A stack overflow in the EditMacList function of H3C Magic B1…7.5
- CVE-2023-34932A stack overflow in the UpdateWanMode function of H3C Magic …7.5
- CVE-2023-34933A stack overflow in the UpdateWanParams function of H3C Magi…7.5
- CVE-2023-34934A stack overflow in the Edit_BasicSSID_5G function of H3C Ma…7.5
- CVE-2023-34935A stack overflow in the AddWlanMacList function of H3C Magic…7.5
- CVE-2023-34936A stack overflow in the UpdateMacClone function of H3C Magic…7.5
- CVE-2023-34937A stack overflow in the UpdateSnat function of H3C Magic B1S…7.5
Are you affected by CVE-2023-34931?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST