Vulnerability Description
A buffer overflow vulnerability in the CGI program of Zyxel ATP series firmware versions from V4.32 through V5.38, USG FLEX series firmware versions from V4.50 through V5.38, USG FLEX 50(W) series firmware versions from V4.16 through V5.38, and USG20(W)-VPN series firmware versions from V4.16 through V5.38 could allow an authenticated attacker with administrator privileges to cause denial of service (DoS) conditions by sending a crafted HTTP request to a vulnerable device.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Zyxel | Zld | >= 4.32, < 5.39 |
| Zyxel | Atp100 | - |
| Zyxel | Atp100W | - |
| Zyxel | Atp200 | - |
| Zyxel | Atp500 | - |
| Zyxel | Atp700 | - |
| Zyxel | Atp800 | - |
| Zyxel | Usg Flex 100 | - |
| Zyxel | Usg Flex 100Ax | - |
| Zyxel | Usg Flex 100W | - |
| Zyxel | Usg Flex 200 | - |
| Zyxel | Usg Flex 50 | - |
| Zyxel | Usg Flex 500 | - |
| Zyxel | Usg Flex 700 | - |
| Zyxel | Usg Flex 50W | - |
| Zyxel | Usg 20W-Vpn | - |
Related Weaknesses (CWE)
References
FAQ
What is CVE-2024-6343?
CVE-2024-6343 is a vulnerability with a CVSS score of 4.9 (MEDIUM). A buffer overflow vulnerability in the CGI program of Zyxel ATP series firmware versions from V4.32 through V5.38, USG FLEX series firmware versions from V4.50 through V5.38, USG FLEX 50(W) series fir...
How severe is CVE-2024-6343?
CVE-2024-6343 has been rated MEDIUM with a CVSS base score of 4.9/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2024-6343?
Check the references section above for vendor advisories and patch information. Affected products include: Zyxel Zld, Zyxel Atp100, Zyxel Atp100W, Zyxel Atp200, Zyxel Atp500.