CVE-2024-6343

CWE-120 — Classic Buffer Overflow3 documents3 sources
Severity
4.9MEDIUM
EPSS
0.2%
top 52.26%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
Zyxel ZLDZyxel ATP Series FirmwareZyxel Usg20(w)-vpn Series Firmware+2 more
Timeline
PublishedSep 3

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 vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:HExploitability: 1.2 | Impact: 3.6

Affected Packages5 packages

▶CVEListV5zyxel/usg_flex_series_firmwareversions V4.50 through V5.38
▶CVEListV5zyxel/usg_flex_50(w)_series_firmwareversions V4.16 through V5.38
▶CVEListV5zyxel/usg20(w)-vpn_series_firmwareversions V4.16 through V5.38
▶CVEListV5zyxel/atp_series_firmwareversions V4.32 through V5.38
▶NVDzyxel/zld4.32 — 5.39+2

🔴Vulnerability Details

2
CVEList
CVE-2024-6343: A buffer overflow vulnerability in the CGI program of Zyxel ATP series firmware versions from V4↗2024-09-03
▶
GHSA
GHSA-49fx-5cmv-3mw7: A buffer overflow vulnerability in the CGI program of Zyxel ATP series firmware versions from V4↗2024-09-03
▶
CVE-2024-6343 (MEDIUM CVSS 4.9) | A buffer overflow vulnerability in | cvebase.io