9.8
CRITICAL CVSS 3.1
CVE-2019-20082
ASUS RT-N53 DNS Parameter Buffer Overflow Vulnerability
Description

ASUS RT-N53 3.0.0.4.376.3754 devices have a buffer overflow via a long lan_dns1_x or lan_dns2_x parameter to Advanced_LAN_Content.asp.

INFO

Published Date :

Dec. 28, 2021, 1:15 p.m.

Last Modified :

Nov. 21, 2024, 4:38 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2019-20082 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 Asus rt-n53_firmware
2 Asus rt-n53
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 HIGH [email protected]
CVSS 3.1 CRITICAL [email protected]
Public PoC/Exploit Available at Github

CVE-2019-20082 has a 4 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

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-2019-20082.

URL Resource
https://github.com/pr0v3rbs/CVE/tree/master/CVE-2019-20082 Exploit Third Party Advisory
https://www.asus.com Vendor Advisory
https://github.com/pr0v3rbs/CVE/tree/master/CVE-2019-20082 Exploit Third Party Advisory
https://www.asus.com Vendor Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2019-20082 is associated with the following CWEs:

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).

None

Updated: 3 weeks, 2 days ago
44 stars 7 fork 7 watcher
Born at : July 30, 2025, 2:58 p.m. This repo has been linked 117 different CVEs too.

Towards Large-Scale Emulation of IoT Firmware for Dynamic Analysis

Shell Python Dockerfile Makefile C

Updated: 1 month, 4 weeks ago
0 stars 0 fork 0 watcher
Born at : April 7, 2025, 5:29 p.m. This repo has been linked 10 different CVEs too.

None

HTML Shell Python Dockerfile Makefile C

Updated: 2 years, 9 months ago
0 stars 0 fork 0 watcher
Born at : Nov. 17, 2022, 7:04 p.m. This repo has been linked 10 different CVEs too.

Towards Large-Scale Emulation of IoT Firmware for Dynamic Analysis

emulation firmware arbitration analysis fuzzing

Shell Python Dockerfile Makefile C

Updated: 1 month ago
749 stars 130 fork 130 watcher
Born at : Sept. 22, 2020, 6:20 a.m. This repo has been linked 10 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-2019-20082 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2019-20082 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 af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://github.com/pr0v3rbs/CVE/tree/master/CVE-2019-20082
    Added Reference https://www.asus.com
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Jan. 07, 2022

    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://github.com/pr0v3rbs/CVE/tree/master/CVE-2019-20082 No Types Assigned https://github.com/pr0v3rbs/CVE/tree/master/CVE-2019-20082 Exploit, Third Party Advisory
    Changed Reference Type https://www.asus.com No Types Assigned https://www.asus.com Vendor Advisory
    Added CWE NIST CWE-120
    Added CPE Configuration AND OR *cpe:2.3:o:asus:rt-n53_firmware:3.0.0.4.376.3754:*:*:*:*:*:*:* OR cpe:2.3:h:asus:rt-n53:-:*:*:*:*:*:*:*
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.
Vulnerability Scoring Details
Base CVSS Score: 9.8
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Base CVSS Score: 7.5
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

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

1.27 }} -12.04%

score

0.77604

percentile