Buffer overflow in Zyxel Ax7501-b0
CVE-2024-0816
The buffer overflow vulnerability in the DX3300-T1 firmware version V5.50(ABVY.4)C0 could allow an authenticated local attacker to cause denial of service (DoS) conditions by executing the CLI command with crafted strings on an affected de…
Vulnerability class: Buffer Overflow
EPSS: 0.001 (4.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Zyxel Ax7501-b0
- Zyxel Ax7501-b0_firmware — versions 5.17\(abpc.4\)c0
- Zyxel Ax7501-b1
- Zyxel Ax7501-b1_firmware — versions 5.17\(abpc.4\)c0
- Zyxel Dx3300-t1
- Zyxel Dx3300-t1 Firmware — versions V5.50(ABVY.4)C0
- Zyxel Dx3300-t1_firmware — versions 5.50\(aby.4\)c0
- Zyxel Dx3301-t0
- Zyxel Dx3301-t0_firmware — versions 5.50\(aby.4\)c0
- Zyxel Dx4510
Weakness classification (CWE)
References
- security@zyxel.com.tw (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2024-0816?
- CVE-2024-0816 is a medium-severity vulnerability in Zyxel Ax7501-b0, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 5.5/10. Published 2024-05-21.
- How severe is CVE-2024-0816?
- Medium severity. CVSS v3 base score is 5.5 out of 10.