9.8
CRITICAL
CVE-2018-21097
NETGEAR Stack-Based Buffer Overflow Vulnerability
Description

Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects WAC505 before 5.0.5.4, WAC510 before 5.0.5.4, WAC120 before 2.1.7, WN604 before 3.3.10, WNAP320 before 3.7.11.4, WNAP210v2 before 3.7.11.4, WNDAP350 before 3.7.11.4, WNDAP360 before 3.7.11.4, WNDAP660 before 3.7.11.4, WNDAP620 before 2.1.7, and WND930 before 2.1.5.

INFO

Published Date :

April 27, 2020, 4:15 p.m.

Last Modified :

May 4, 2020, 2:15 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2018-21097 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2018-21097 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Netgear wnap320_firmware
2 Netgear wac505_firmware
3 Netgear wac510_firmware
4 Netgear wac120_firmware
5 Netgear wndap620_firmware
6 Netgear wnd930_firmware
7 Netgear wn604_firmware
8 Netgear wndap660_firmware
9 Netgear wndap350_firmware
10 Netgear wnap210_firmware
11 Netgear wndap360_firmware
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2018-21097.

URL Resource
https://kb.netgear.com/000060457/Security-Advisory-for-Pre-Authentication-Stack-Overflow-on-Some-Wireless-Access-Points-PSV-2018-0094 Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

record of vulnerability learning

Python HTML

Updated: 3 months, 2 weeks ago
0 stars 0 fork 0 watcher
Born at : Aug. 2, 2024, 12:17 p.m. This repo has been linked 8 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2018-21097 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-21097 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    May. 04, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://kb.netgear.com/000060457/Security-Advisory-for-Pre-Authentication-Stack-Overflow-on-Some-Wireless-Access-Points-PSV-2018-0094 No Types Assigned https://kb.netgear.com/000060457/Security-Advisory-for-Pre-Authentication-Stack-Overflow-on-Some-Wireless-Access-Points-PSV-2018-0094 Vendor Advisory
    Added CWE NIST CWE-787
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:wac505_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.0.5.4 OR cpe:2.3:h:netgear:wac505:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:wac510_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.0.5.4 OR cpe:2.3:h:netgear:wac510:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:wac120_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.1.7 OR cpe:2.3:h:netgear:wac120:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:wn604_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.3.10 OR cpe:2.3:h:netgear:wn604:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:wnap320_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.7.11.4 OR cpe:2.3:h:netgear:wnap320:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:wnap210_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.7.11.4 OR cpe:2.3:h:netgear:wnap210:v2:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:wndap350_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.7.11.4 OR cpe:2.3:h:netgear:wndap350:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:wndap360_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.7.11.4 OR cpe:2.3:h:netgear:wndap360:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:wndap660_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.7.11.4 OR cpe:2.3:h:netgear:wndap660:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:wndap620_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.1.7 OR cpe:2.3:h:netgear:wndap620:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:wnd930_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.1.5 OR cpe:2.3:h:netgear:wnd930:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2018-21097 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2018-21097 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.25 }} 0.00%

score

0.61024

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
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Scope
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