8.8
HIGH
CVE-2020-28373
NETGEAR UPnP Stack Buffer Overflow Vulnerability
Description

upnpd on certain NETGEAR devices allows remote (LAN) attackers to execute arbitrary code via a stack-based buffer overflow. This affects R6400v2 V1.0.4.102_10.0.75, R6400 V1.0.1.62_1.0.41, R7000P V1.3.2.126_10.1.66, XR300 V1.0.3.50_10.3.36, R8000 V1.0.4.62, R8300 V1.0.2.136, R8500 V1.0.2.136, R7300DST V1.0.0.74, R7850 V1.0.5.64, R7900 V1.0.4.30, RAX20 V1.0.2.64, RAX80 V1.0.3.102, and R6250 V1.0.4.44.

INFO

Published Date :

Nov. 9, 2020, 10:15 p.m.

Last Modified :

Nov. 23, 2020, 6:41 p.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

2.8
Public PoC/Exploit Available at Github

CVE-2020-28373 has a 2 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-2020-28373 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 r7000p_firmware
2 Netgear r6400_firmware
3 Netgear r6400v2_firmware
4 Netgear r7850_firmware
5 Netgear r7900_firmware
6 Netgear r8000_firmware
7 Netgear rax20_firmware
8 Netgear rax80_firmware
9 Netgear xr300_firmware
10 Netgear r6250_firmware
11 Netgear r8300_firmware
12 Netgear r8500_firmware
13 Netgear r7300dst_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-2020-28373.

URL Resource
https://github.com/cpeggg/Netgear-upnpd-poc Broken Link Third Party 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).

Netgear upnpd ssdp request process stack overflow poc

Updated: 3 years, 4 months ago
0 stars 1 fork 1 watcher
Born at : Nov. 9, 2020, 12:59 p.m. This repo has been linked 1 different CVEs too.

poc of ImageMagick hangs

Updated: 2 years, 3 months ago
2 stars 2 fork 2 watcher
Born at : April 9, 2020, 3:39 a.m. This repo has been linked 9 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-2020-28373 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-28373 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]

    Nov. 23, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:A/AC:L/Au:N/C:C/I:C/A:C)
    Added CVSS V3.1 NIST AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://github.com/cpeggg/Netgear-upnpd-poc No Types Assigned https://github.com/cpeggg/Netgear-upnpd-poc Broken Link, Third Party Advisory
    Added CWE NIST CWE-787
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:r6400v2_firmware:1.0.4.102_10.0.75:*:*:*:*:*:*:* OR cpe:2.3:h:netgear:r6400v2:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:r6400_firmware:1.0.1.62_1.0.41:*:*:*:*:*:*:* OR cpe:2.3:h:netgear:r6400:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:r7000p_firmware:1.3.2.126_10.1.66:*:*:*:*:*:*:* OR cpe:2.3:h:netgear:r7000p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:xr300_firmware:1.0.3.50_10.3.36:*:*:*:*:*:*:* OR cpe:2.3:h:netgear:xr300:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:r8000_firmware:1.0.4.62:*:*:*:*:*:*:* OR cpe:2.3:h:netgear:r8000:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:r8300_firmware:1.0.2.136:*:*:*:*:*:*:* OR cpe:2.3:h:netgear:r8300:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:r8500_firmware:1.0.2.136:*:*:*:*:*:*:* OR cpe:2.3:h:netgear:r8500:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:r7300dst_firmware:1.0.0.74:*:*:*:*:*:*:* OR cpe:2.3:h:netgear:r7300dst:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:r7850_firmware:1.0.5.64:*:*:*:*:*:*:* OR cpe:2.3:h:netgear:r7850:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:r7900_firmware:1.0.4.30:*:*:*:*:*:*:* OR cpe:2.3:h:netgear:r7900:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:rax20_firmware:1.0.2.64:*:*:*:*:*:*:* OR cpe:2.3:h:netgear:rax20:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:rax80_firmware:1.0.3.102:*:*:*:*:*:*:* OR cpe:2.3:h:netgear:rax80:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:netgear:r6250_firmware:1.0.4.44:*:*:*:*:*:*:* OR cpe:2.3:h:netgear:r6250:-:*:*:*:*:*:*:*
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-2020-28373 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-2020-28373 weaknesses.

Exploit Prediction

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

0.10 }} 0.01%

score

0.40057

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
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Scope
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