7.5
HIGH
CVE-2021-22320
Huawei IPS, NGFW, and USG Series Denial of Service Vulnerability
Description

There is a denial of service vulnerability in Huawei products. A module cannot deal with specific messages correctly. Attackers can exploit this vulnerability by sending malicious messages to an affected module. This can lead to denial of service. Affected product include some versions of IPS Module, NGFW Module, NIP6600, NIP6800, Secospace USG6300, Secospace USG6500 and Secospace USG6600.

INFO

Published Date :

March 22, 2021, 7:15 p.m.

Last Modified :

Nov. 21, 2024, 5:49 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2021-22320 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 Huawei nip6800_firmware
2 Huawei secospace_usg6600_firmware
3 Huawei secospace_usg6300_firmware
4 Huawei secospace_usg6500_firmware
5 Huawei ips_module_firmware
6 Huawei ngfw_module_firmware
7 Huawei nip6600_firmware
8 Huawei secospace_usg6500
9 Huawei secospace_usg6300
10 Huawei ngfw_module
11 Huawei secospace_usg6600
12 Huawei nip6600
13 Huawei ips_module
14 Huawei nip6800
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-2021-22320.

URL Resource
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210210-03-dos-en Vendor Advisory
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210210-03-dos-en 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-2021-22320 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-22320 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://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210210-03-dos-en
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Mar. 26, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:N/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210210-03-dos-en No Types Assigned https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210210-03-dos-en Vendor Advisory
    Added CWE NIST NVD-CWE-noinfo
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:ips_module_firmware:v500r005c00spc100:*:*:*:*:*:*:* *cpe:2.3:o:huawei:ips_module_firmware:v500r005c00spc200:*:*:*:*:*:*:* *cpe:2.3:o:huawei:ips_module_firmware:v500r005c20spc300:*:*:*:*:*:*:* OR cpe:2.3:h:huawei:ips_module:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:ngfw_module_firmware:v500r005c00spc100:*:*:*:*:*:*:* *cpe:2.3:o:huawei:ngfw_module_firmware:v500r005c00spc200:*:*:*:*:*:*:* *cpe:2.3:o:huawei:ngfw_module_firmware:v500r005c20spc300:*:*:*:*:*:*:* OR cpe:2.3:h:huawei:ngfw_module:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:nip6600_firmware:v500r001c30spc200:*:*:*:*:*:*:* *cpe:2.3:o:huawei:nip6600_firmware:v500r001c30spc600:*:*:*:*:*:*:* *cpe:2.3:o:huawei:nip6600_firmware:v500r001c60spc500:*:*:*:*:*:*:* *cpe:2.3:o:huawei:nip6600_firmware:v500r005c00spc100:*:*:*:*:*:*:* *cpe:2.3:o:huawei:nip6600_firmware:v500r005c00spc200:*:*:*:*:*:*:* *cpe:2.3:o:huawei:nip6600_firmware:v500r005c20spc300:*:*:*:*:*:*:* *cpe:2.3:o:huawei:nip6600_firmware:v500r005c20spc500:*:*:*:*:*:*:* OR cpe:2.3:h:huawei:nip6600:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:nip6800_firmware:v500r001c60spc500:*:*:*:*:*:*:* *cpe:2.3:o:huawei:nip6800_firmware:v500r005c00spc100:*:*:*:*:*:*:* *cpe:2.3:o:huawei:nip6800_firmware:v500r005c00spc200:*:*:*:*:*:*:* *cpe:2.3:o:huawei:nip6800_firmware:v500r005c20spc300:*:*:*:*:*:*:* *cpe:2.3:o:huawei:nip6800_firmware:v500r005c20spc500:*:*:*:*:*:*:* OR cpe:2.3:h:huawei:nip6800:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r001c30spc200:*:*:*:*:*:*:* *cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r001c30spc600:*:*:*:*:*:*:* *cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r001c60spc500:*:*:*:*:*:*:* *cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r005c00spc100:*:*:*:*:*:*:* *cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r005c00spc200:*:*:*:*:*:*:* *cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r005c20spc300:*:*:*:*:*:*:* *cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r005c20spc500:*:*:*:*:*:*:* OR cpe:2.3:h:huawei:secospace_usg6300:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r001c30spc200:*:*:*:*:*:*:* *cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r001c30spc600:*:*:*:*:*:*:* *cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r001c60spc500:*:*:*:*:*:*:* *cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r005c00spc100:*:*:*:*:*:*:* *cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r005c00spc200:*:*:*:*:*:*:* *cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r005c20spc300:*:*:*:*:*:*:* *cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r005c20spc500:*:*:*:*:*:*:* OR cpe:2.3:h:huawei:secospace_usg6500:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c30spc200:*:*:*:*:*:*:* *cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c30spc600:*:*:*:*:*:*:* *cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c60spc500:*:*:*:*:*:*:* *cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r005c00spc100:*:*:*:*:*:*:* *cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r005c00spc200:*:*:*:*:*:*:* *cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r005c20spc300:*:*:*:*:*:*:* *cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r005c20spc500:*:*:*:*:*:*:* OR cpe:2.3:h:huawei:secospace_usg6600:-:*:*:*:*:*:*:*
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-2021-22320 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-2021-22320 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

0.41799

percentile

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