6.5
MEDIUM
CVE-2020-1866
"Huawei DHCP Out-of-Bounds Read Vulnerability"
Description

There is an out-of-bounds read vulnerability in several products. The software reads data past the end of the intended buffer when parsing certain crafted DHCP messages. Successful exploit could cause certain service abnormal. Affected product versions include:NIP6800 versions V500R001C30,V500R001C60SPC500,V500R005C00;S12700 versions V200R008C00;S2700 versions V200R008C00;S5700 versions V200R008C00;S6700 versions V200R008C00;S7700 versions V200R008C00;S9700 versions V200R008C00;Secospace USG6600 versions V500R001C30SPC200,V500R001C30SPC600,V500R001C60SPC500,V500R005C00;USG9500 versions V500R001C30SPC300,V500R001C30SPC600,V500R001C60SPC500,V500R005C00.

INFO

Published Date :

Jan. 13, 2021, 11:15 p.m.

Last Modified :

Jan. 19, 2021, 5:12 p.m.

Remotely Exploitable :

No

Impact Score :

3.6

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2020-1866 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 usg9500_firmware
4 Huawei s12700_firmware
5 Huawei s2700_firmware
6 Huawei s5700_firmware
7 Huawei s6700_firmware
8 Huawei s7700_firmware
9 Huawei s9700_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-2020-1866.

URL Resource
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200122-09-eudemon-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-2020-1866 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-1866 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]

    Jan. 19, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:A/AC:L/Au:N/C:N/I:N/A:P)
    Added CVSS V3.1 NIST AV:A/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-20200122-09-eudemon-en No Types Assigned https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200122-09-eudemon-en Vendor Advisory
    Added CWE NIST CWE-125
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:nip6800_firmware:v500r001c30:*:*:*:*:*:*:* *cpe:2.3:o:huawei:nip6800_firmware:v500r001c60spc500:*:*:*:*:*:*:* *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:s12700_firmware:v200r008c00:*:*:*:*:*:*:* OR cpe:2.3:h:huawei:s12700:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:s2700_firmware:v200r008c00:*:*:*:*:*:*:* OR cpe:2.3:h:huawei:s2700:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:s5700_firmware:v200r008c00:*:*:*:*:*:*:* OR cpe:2.3:h:huawei:s5700:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:s6700_firmware:v200r008c00:*:*:*:*:*:*:* OR cpe:2.3:h:huawei:s6700:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:s7700_firmware:v200r008c00:*:*:*:*:*:*:* OR cpe:2.3:h:huawei:s7700:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:s9700_firmware:v200r008c00:*:*:*:*:*:*:* OR cpe:2.3:h:huawei:s9700:-:*:*:*:*:*:*:*
    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:v500r005c00:*:*:*:*:*:*:* OR cpe:2.3:h:huawei:secospace_usg6600:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:usg9500_firmware:v500r001c30spc300:*:*:*:*:*:*:* *cpe:2.3:o:huawei:usg9500_firmware:v500r001c30spc600:*:*:*:*:*:*:* *cpe:2.3:o:huawei:usg9500_firmware:v500r001c60spc500:*:*:*:*:*:*:* *cpe:2.3:o:huawei:usg9500_firmware:v500r005c00:*:*:*:*:*:*:* OR cpe:2.3:h:huawei:usg9500:-:*:*:*:*:*:*:*
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-2020-1866 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-2020-1866 weaknesses.

Exploit Prediction

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

0.06 }} 0.01%

score

0.23773

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
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Scope
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