CVE-2023-27989

Published: Jun 5, 2023

Modified: Jan 8, 2025

PUBLISHED

CVSS v3.1

6.5

MEDIUM

Description

A buffer overflow vulnerability in the CGI program of the Zyxel NR7101 firmware versions prior to V1.00(ABUV.8)C0 could allow a remote authenticated attacker to cause denial of service (DoS) conditions by sending a crafted HTTP request to a vulnerable device.

Vendor	Product	Versions
Zyxel	NR7101 firmware	affected `< V1.00(ABUV.8)C0`

Weaknesses (CWE)

CWE-120

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

References

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-buffer-overflow-vulnerability-in-4g-lte-and-5g-nr-outdoor-routers

vendor-advisory

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CVE-2023-27989

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References