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[email protected]CVE-2023-27989

HistoryJun 05, 2023 - 12:15 p.m.

CVE-2023-27989

2023-06-0512:15:09

CWE-120

[email protected]

web.nvd.nist.gov

cve-2023-27989

buffer overflow

zyxel nr7101

firmware

dos

nvd

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.9 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

44.4%

JSON

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.

Affected configurations

NVD

Node

zyxellte7480-m804_firmwareRange≤1.00\(abra.6\)c0

AND

zyxellte7480-m804Match-

Node

zyxellte7490-m904_firmwareRange≤1.00\(abqy.5\)c0

AND

zyxellte7490-m904Match-

Node

zyxelnr7101_firmwareRange≤1.00\(abuv.7\)c0

AND

zyxelnr7101Match-

Node

zyxelnebula_nr7101_firmwareRange≤1.15\(accc.3\)c0

AND

zyxelnebula_nr7101Match-

CPENameOperatorVersion
zyxel:lte7480-m804_firmwarezyxel lte7480-m804 firmwarele1.00\(abra.6\)c0

CPE	Name	Operator	Version
zyxel:lte7480-m804_firmware	zyxel lte7480-m804 firmware	le	1.00\(abra.6\)c0

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "NR7101 firmware",
    "vendor": "Zyxel",
    "versions": [
      {
        "status": "affected",
        "version": "< V1.00(ABUV.8)C0"
      }
    ]
  }
]