CVE-2023-22922

CWE-120 — Classic Buffer Overflow3 documents3 sources
Severity
7.5HIGH
EPSS
0.7%
top 26.98%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Zyxel Nbg-418n V2 FirmwareZyxel Nbg-418n Firmware
Timeline
PublishedMay 1

Description

A buffer overflow vulnerability in the Zyxel NBG-418N v2 firmware versions prior to V1.00(AARP.14)C0 could allow a remote unauthenticated attacker to cause DoS conditions by sending crafted packets if Telnet is enabled on a vulnerable device.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

▶CVEListV5zyxel/nbg-418n_v2_firmware< V1.00(AARP.14)C0
▶NVDzyxel/nbg-418n_firmware1.00\(aarp.13\)c0

Patches

Patch: www.zyxel.com ↗Patch: www.zyxel.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-gchg-8x7r-rq44: A buffer overflow vulnerability in the Zyxel NBG-418N v2 firmware versions prior to V1↗2023-05-01
▶
CVEList
CVE-2023-22922: A buffer overflow vulnerability in the Zyxel NBG-418N v2 firmware versions prior to V1↗2023-05-01
▶
CVE-2023-22922 (HIGH CVSS 7.5) | A buffer overflow vulnerability in | cvebase.io