5.3
MEDIUM
CVE-2020-1823
Huawei COPS OOB Read Vulnerability
Description

There are multiple out of bounds (OOB) read vulnerabilities in the implementation of the Common Open Policy Service (COPS) protocol of some Huawei products. The specific decoding function may occur out-of-bounds read when processes an incoming data packet. Successful exploit of these vulnerabilities may disrupt service on the affected device. (Vulnerability ID: HWPSIRT-2018-12275,HWPSIRT-2018-12276,HWPSIRT-2018-12277,HWPSIRT-2018-12278,HWPSIRT-2018-12279,HWPSIRT-2018-12280 and HWPSIRT-2018-12289) The seven vulnerabilities have been assigned seven Common Vulnerabilities and Exposures (CVE) IDs: CVE-2020-1818, CVE-2020-1819, CVE-2020-1820, CVE-2020-1821, CVE-2020-1822, CVE-2020-1823 and CVE-2020-1824.

INFO

Published Date :

Dec. 28, 2024, 7:15 a.m.

Last Modified :

Jan. 13, 2025, 6:39 p.m.

Remotely Exploitable :

Yes !

Impact Score :

1.4

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2020-1823 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 nip6300_firmware
8 Huawei nip6600_firmware
9 Huawei usg6000v_firmware
10 Huawei nip6300
11 Huawei secospace_usg6500
12 Huawei secospace_usg6300
13 Huawei ngfw_module
14 Huawei secospace_usg6600
15 Huawei nip6600
16 Huawei ips_module
17 Huawei nip6800
18 Huawei usg6000v
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-2020-1823.

URL Resource
https://www.huawei.com/en/psirt/security-advisories/2020/huawei-sa-20191218-01-cops-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-2020-1823 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-1823 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.

  • Initial Analysis by [email protected]

    Jan. 13, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
    Added CWE NIST CWE-125
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:ips_module_firmware:v500r001c30:*:*:*:*:*:*:* *cpe:2.3:o:huawei:ips_module_firmware:v500r001c60:*:*:*:*:*:*:* *cpe:2.3:o:huawei:ips_module_firmware:v500r005c00:*:*:*:*:*:*:* OR cpe:2.3:h:huawei:ips_module:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:ngfw_module_firmware:v500r002c00:*:*:*:*:*:*:* *cpe:2.3:o:huawei:ngfw_module_firmware:v500r002c20:*:*:*:*:*:*:* *cpe:2.3:o:huawei:ngfw_module_firmware:v500r005c00:*:*:*:*:*:*:* OR cpe:2.3:h:huawei:ngfw_module:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:nip6300_firmware:v500r001c30:*:*:*:*:*:*:* *cpe:2.3:o:huawei:nip6300_firmware:v500r001c60:*:*:*:*:*:*:* *cpe:2.3:o:huawei:nip6300_firmware:v500r005c00:*:*:*:*:*:*:* OR cpe:2.3:h:huawei:nip6300:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:nip6600_firmware:v500r001c30:*:*:*:*:*:*:* *cpe:2.3:o:huawei:nip6600_firmware:v500r001c60:*:*:*:*:*:*:* *cpe:2.3:o:huawei:nip6600_firmware:v500r005c00:*:*:*:*:*:*:* OR cpe:2.3:h:huawei:nip6600:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:nip6800_firmware:v500r001c60:*:*:*:*:*:*:* *cpe:2.3:o:huawei:nip6800_firmware:v500r005c00:*:*:*:*:*:*:* OR cpe:2.3:h:huawei:nip6800:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r001c30:*:*:*:*:*:*:* *cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r001c60:*:*:*:*:*:*:* *cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r005c00:*:*:*:*:*:*:* OR cpe:2.3:h:huawei:secospace_usg6300:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r001c30:*:*:*:*:*:*:* *cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r001c60:*:*:*:*:*:*:* *cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r005c00:*:*:*:*:*:*:* OR cpe:2.3:h:huawei:secospace_usg6500:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c30:*:*:*:*:*:*:* *cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r005c00:*:*:*:*:*:*:* OR cpe:2.3:h:huawei:secospace_usg6600:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:usg6000v_firmware:v500r003c00:*:*:*:*:*:*:* OR cpe:2.3:h:huawei:usg6000v:-:*:*:*:*:*:*:*
    Changed Reference Type https://www.huawei.com/en/psirt/security-advisories/2020/huawei-sa-20191218-01-cops-en No Types Assigned https://www.huawei.com/en/psirt/security-advisories/2020/huawei-sa-20191218-01-cops-en Vendor Advisory
  • New CVE Received by [email protected]

    Dec. 28, 2024

    Action Type Old Value New Value
    Added Description There are multiple out of bounds (OOB) read vulnerabilities in the implementation of the Common Open Policy Service (COPS) protocol of some Huawei products. The specific decoding function may occur out-of-bounds read when processes an incoming data packet. Successful exploit of these vulnerabilities may disrupt service on the affected device. (Vulnerability ID: HWPSIRT-2018-12275,HWPSIRT-2018-12276,HWPSIRT-2018-12277,HWPSIRT-2018-12278,HWPSIRT-2018-12279,HWPSIRT-2018-12280 and HWPSIRT-2018-12289) The seven vulnerabilities have been assigned seven Common Vulnerabilities and Exposures (CVE) IDs: CVE-2020-1818, CVE-2020-1819, CVE-2020-1820, CVE-2020-1821, CVE-2020-1822, CVE-2020-1823 and CVE-2020-1824.
    Added CVSS V3.1 AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
    Added CWE CWE-125
    Added Reference https://www.huawei.com/en/psirt/security-advisories/2020/huawei-sa-20191218-01-cops-en
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-2020-1823 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-2020-1823 weaknesses.

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