9.8
CRITICAL
CVE-2020-3198
Cisco Industrial Integrated Services Routers and Connected Grid Routers Remote Code Execution and Crash
Description

Multiple vulnerabilities in Cisco IOS Software for Cisco 809 and 829 Industrial Integrated Services Routers (Industrial ISRs) and Cisco 1000 Series Connected Grid Routers (CGR1000) could allow an unauthenticated, remote attacker or an authenticated, local attacker to execute arbitrary code on an affected system or cause an affected system to crash and reload. For more information about these vulnerabilities, see the Details section of this advisory.

INFO

Published Date :

June 3, 2020, 6:15 p.m.

Last Modified :

Nov. 21, 2024, 5:30 a.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2020-3198 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 Cisco ios
2 Cisco 1120
3 Cisco 1240
4 Cisco 809
5 Cisco 829
: Total Affected Vendor : 1 | Products : 5
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-2020-3198.

URL Resource
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-iot-rce-xYRSeMNH Patch Vendor Advisory
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-iot-rce-xYRSeMNH Patch 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).

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

The following list is the news that have been mention CVE-2020-3198 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-3198 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://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-iot-rce-xYRSeMNH
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Reanalysis by [email protected]

    Oct. 19, 2021

    Action Type Old Value New Value
    Removed CWE NIST CWE-119
    Added CWE NIST CWE-787
  • Initial Analysis by [email protected]

    Jun. 09, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:C/I:C/A:C)
    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://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-iot-rce-xYRSeMNH No Types Assigned https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-iot-rce-xYRSeMNH Patch, Vendor Advisory
    Added CWE NIST CWE-119
    Added CPE Configuration AND OR *cpe:2.3:o:cisco:ios:12.2\(60\)ez16:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.0\(2\)sg11a:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.3\(3\)jaa1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.3\(3\)jpj:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.4\(1\)cg:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.4\(2\)cg:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.4\(3\)m:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.4\(3\)m1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.4\(3\)m2:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.4\(3\)m3:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.4\(3\)m4:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.4\(3\)m5:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.4\(3\)m6:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.4\(3\)m6a:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.4\(3\)m7:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.4\(3\)m8:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.4\(3\)m9:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.4\(3\)m10:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.5\(1\)t:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.5\(1\)t2:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.5\(1\)t3:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.5\(1\)t4:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.5\(2\)t:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.5\(2\)t1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.5\(2\)t2:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.5\(2\)t3:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.5\(2\)t4:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.5\(3\)m:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.5\(3\)m0a:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.5\(3\)m1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.5\(3\)m2:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.5\(3\)m2a:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.5\(3\)m3:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.5\(3\)m4:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.5\(3\)m4a:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.5\(3\)m5:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.5\(3\)m6:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.5\(3\)m6a:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.5\(3\)m7:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.5\(3\)m8:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.5\(3\)m9:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.5\(3\)m10:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.5\(3\)m11:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.6\(1\)t:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.6\(1\)t0a:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.6\(1\)t1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.6\(1\)t2:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.6\(1\)t3:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.6\(2\)t:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.6\(2\)t1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.6\(2\)t2:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.6\(2\)t3:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.6\(3\)m:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.6\(3\)m0a:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.6\(3\)m1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.6\(3\)m1b:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.6\(3\)m2:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.6\(3\)m3:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.6\(3\)m3a:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.6\(3\)m4:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.6\(3\)m5:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.6\(3\)m6:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.6\(3\)m6a:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.6\(3\)m6b:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.6\(3\)m7:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.7\(3\)m:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.7\(3\)m1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.7\(3\)m2:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.7\(3\)m3:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.7\(3\)m4:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.7\(3\)m4a:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.7\(3\)m4b:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.7\(3\)m5:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.8\(3\)m:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.8\(3\)m0a:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.8\(3\)m1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.8\(3\)m2:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.8\(3\)m2a:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.8\(3\)m3:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.8\(3\)m3a:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.8\(3\)m3b:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.9\(3\)m:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.9\(3\)m0a:*:*:*:*:*:*:* OR cpe:2.3:h:cisco:1120:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:1240:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:809:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:829:-:*:*:*:*:*:*:*
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-2020-3198 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-2020-3198 weaknesses.

CAPEC-8: Buffer Overflow in an API Call Buffer Overflow in an API Call CAPEC-9: Buffer Overflow in Local Command-Line Utilities Buffer Overflow in Local Command-Line Utilities CAPEC-10: Buffer Overflow via Environment Variables Buffer Overflow via Environment Variables CAPEC-14: Client-side Injection-induced Buffer Overflow Client-side Injection-induced Buffer Overflow CAPEC-24: Filter Failure through Buffer Overflow Filter Failure through Buffer Overflow CAPEC-42: MIME Conversion MIME Conversion CAPEC-44: Overflow Binary Resource File Overflow Binary Resource File CAPEC-45: Buffer Overflow via Symbolic Links Buffer Overflow via Symbolic Links CAPEC-46: Overflow Variables and Tags Overflow Variables and Tags CAPEC-47: Buffer Overflow via Parameter Expansion Buffer Overflow via Parameter Expansion CAPEC-100: Overflow Buffers Overflow Buffers CAPEC-123: Buffer Manipulation Buffer Manipulation
Exploit Prediction

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

0.33 }} -0.12%

score

0.70981

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
: