CVE-2024-8882

Published: Nov 12, 2024Modified: Nov 14, 2024

4.5

Vector

CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Exploitability: 0.9 / Impact: 3.6

Source: security@zyxel.com.tw (Secondary)

Description

A buffer overflow vulnerability in the CGI program in the Zyxel GS1900-48 switch firmware version V2.80(AAHN.1)C0 and earlier could allow an authenticated, LAN-based attacker with administrator privileges to cause denial of service (DoS) conditions via a crafted URL.

Affected (10)

Products: Zyxel: Gs1900 8 Firmware, Gs1900 8hp Firmware, Gs1900 10hp Firmware, Gs1900 16 Firmware, Gs1900 24 Firmware, Gs1900 24e Firmware, Gs1900 24ep Firmware, Gs1900 24hpv2 Firmware, Gs1900 48 Firmware, Gs1900 48hpv2 Firmware

10 products

Gs1900 24hpv2 Firmware

Gs1900 48 Firmware

Gs1900 48hpv2 Firmware

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Gs1900 8 Firmware	Before 2.90\(aahh.0\)c0

Running on/with	Platform Versions
Zyxel Gs1900 8	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Gs1900 8hp Firmware	Before 2.90\(aahi.0\)c0

Running on/with	Platform Versions
Zyxel Gs1900 8hp	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Gs1900 10hp Firmware	Before 2.90\(aazi.0\)c0

Running on/with	Platform Versions
Zyxel Gs1900 10hp	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Gs1900 16 Firmware	Before 2.90\(aahj.0\)c0

Running on/with	Platform Versions
Zyxel Gs1900 16	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Gs1900 24 Firmware	Before 2.90\(aahl.0\)c0

Running on/with	Platform Versions
Zyxel Gs1900 24	All versions

Configuration F

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Gs1900 24e Firmware	Before 2.90\(aahk.0\)c0

Running on/with	Platform Versions
Zyxel Gs1900 24e	All versions

Configuration G

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Gs1900 24ep Firmware	Before 2.90\(abto.0\)c0

Running on/with	Platform Versions
Zyxel Gs1900 24ep	All versions

Configuration H

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Gs1900 24hpv2 Firmware	Before 2.90\(abtp.0\)c0

Running on/with	Platform Versions
Zyxel Gs1900 24hpv2	All versions

Configuration I

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Gs1900 48 Firmware	Before 2.90\(aahn.0\)c0

Running on/with	Platform Versions
Zyxel Gs1900 48	All versions

Configuration J

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Gs1900 48hpv2 Firmware	Before 2.90\(abtq.0\)c0

Running on/with	Platform Versions
Zyxel Gs1900 48hpv2	All versions

Related CWEs

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

References (1)

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-post-authentication-command-injection-and-buffer-overflow-vulnerabilities-in-gs1900-series-switches-11-12-2024

Source: security@zyxel.com.tw

Vendor Advisory

Timeline

No history available yet.