6.8
MEDIUM
CVE-2020-9244
HUAWEI Mate 20 Series, P30 Series, Honor Magic2, Honor 20 Series, Honor V20 Encryption File Signing Improper Authentication Vulnerability
Description

HUAWEI Mate 20 versions Versions earlier than 10.1.0.160(C00E160R3P8);HUAWEI Mate 20 Pro versions Versions earlier than 10.1.0.270(C431E7R1P5),Versions earlier than 10.1.0.270(C635E3R1P5),Versions earlier than 10.1.0.273(C636E7R2P4);HUAWEI Mate 20 X versions Versions earlier than 10.1.0.160(C00E160R2P8);HUAWEI P30 versions Versions earlier than 10.1.0.160(C00E160R2P11);HUAWEI P30 Pro versions Versions earlier than 10.1.0.160(C00E160R2P8);HUAWEI Mate 20 RS versions Versions earlier than 10.1.0.160(C786E160R3P8);HonorMagic2 versions Versions earlier than 10.0.0.187(C00E61R2P11);Honor20 versions Versions earlier than 10.0.0.175(C00E58R4P11);Honor20 PRO versions Versions earlier than 10.0.0.194(C00E62R8P12);HonorMagic2 versions Versions earlier than 10.0.0.187(C00E61R2P11);HonorV20 versions Versions earlier than 10.0.0.188(C00E62R2P11) have an improper authentication vulnerability. The system does not properly sign certain encrypted file, the attacker should gain the key used to encrypt the file, successful exploit could cause certain file be forged

INFO

Published Date :

Aug. 11, 2020, 7:15 p.m.

Last Modified :

Nov. 21, 2024, 5:40 a.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

0.9
Affected Products

The following products are affected by CVE-2020-9244 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 honor_20_pro_firmware
2 Huawei p30_pro_firmware
3 Huawei p30_firmware
4 Huawei honor_v20_firmware
5 Huawei mate_20_firmware
6 Huawei mate_20_pro_firmware
7 Huawei mate_20_rs_firmware
8 Huawei mate_20_x_firmware
9 Huawei honor_20_firmware
10 Huawei honor_magic_2_firmware
11 Huawei honor_20_pro
12 Huawei mate_20
13 Huawei mate_20_pro
14 Huawei mate_20_x
15 Huawei p30
16 Huawei p30_pro
17 Huawei honor_magic_2
18 Huawei honor_v20
19 Huawei honor_20
20 Huawei mate_20_rs
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-2020-9244.

URL Resource
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200805-02-smartphone-en Vendor Advisory
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200805-02-smartphone-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-2020-9244 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-9244 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-20200805-02-smartphone-en
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CWE Remap by [email protected]

    Jul. 21, 2021

    Action Type Old Value New Value
    Changed CWE CWE-287 NVD-CWE-noinfo
  • Initial Analysis by [email protected]

    Aug. 13, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200805-02-smartphone-en No Types Assigned https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200805-02-smartphone-en Vendor Advisory
    Added CWE NIST CWE-287
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:mate_20_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 10.1.0.160\(c00e160r3p8\) OR cpe:2.3:h:huawei:mate_20:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:mate_20_pro_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 10.1.0.270\(c431e7r1p5\) OR cpe:2.3:h:huawei:mate_20_pro:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:mate_20_x_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 10.1.0.160\(c00e160r2p8\) OR cpe:2.3:h:huawei:mate_20_x:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:p30_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 10.1.0.160\(c00e160r2p11\) OR cpe:2.3:h:huawei:p30:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:p30_pro_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 10.1.0.160\(c00e160r2p8\) OR cpe:2.3:h:huawei:p30_pro:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:mate_20_rs_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 10.1.0.160\(c786e160r3p8\) OR cpe:2.3:h:huawei:mate_20_rs:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:honor_magic_2_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 10.0.0.187\(c00e61r2p11\) OR cpe:2.3:h:huawei:honor_magic_2:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:honor_20_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 10.0.0.175\(c00e58r4p11\) OR cpe:2.3:h:huawei:honor_20:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:honor_20_pro_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 10.0.0.194\(c00e62r8p12\) OR cpe:2.3:h:huawei:honor_20_pro:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:honor_v20_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 10.0.0.188\(c00e62r2p11\) OR cpe:2.3:h:huawei:honor_v20:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:mate_20_pro_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 10.1.0.270\(c635e3r1p5\) OR cpe:2.3:h:huawei:mate_20_pro:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:mate_20_pro_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 10.1.0.273\(c636e7r2p4\) OR cpe:2.3:h:huawei:mate_20_pro:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:honor_magic_2_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 10.0.0.187\(c00e61r2p11\) OR cpe:2.3:h:huawei:honor_magic_2:-:*:*:*:*:*:*:*
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-2020-9244 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-2020-9244 weaknesses.

Exploit Prediction

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

0.07 }} 0.01%

score

0.28730

percentile

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