7.8
HIGH
CVE-2020-9247
Huawei Buffer Overflow Vulnerability
Description

There is a buffer overflow vulnerability in several Huawei products. The system does not sufficiently validate certain configuration parameter which is passed from user that would cause buffer overflow. The attacker should trick the user into installing and running a malicious application with a high privilege, successful exploit may cause code execution. Affected product include Huawei HONOR 20 PRO, Mate 20, Mate 20 Pro, Mate 20 X, P30, P30 Pro, Hima-L29C, Laya-AL00EP, Princeton-AL10B, Tony-AL00B, Yale-L61A, Yale-TL00B and YaleP-AL10B.

INFO

Published Date :

Dec. 7, 2020, 1:15 p.m.

Last Modified :

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

Source :

[email protected]

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2020-9247 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 yale-l61a_firmware
3 Huawei p30_pro_firmware
4 Huawei p30_firmware
5 Huawei hima-l29c_firmware
6 Huawei mate_20_firmware
7 Huawei mate_20_pro_firmware
8 Huawei mate_20_x_firmware
9 Huawei laya-al00ep_firmware
10 Huawei princeton-al10b_firmware
11 Huawei tony-al00b_firmware
12 Huawei yale-tl00b_firmware
13 Huawei yalep-al10b_firmware
14 Huawei princeton-al10b
15 Huawei tony-al00b
16 Huawei yale-tl00b
17 Huawei honor_20_pro
18 Huawei yalep-al10b
19 Huawei mate_20
20 Huawei mate_20_pro
21 Huawei mate_20_x
22 Huawei p30
23 Huawei p30_pro
24 Huawei hima-l29c
25 Huawei laya-al00ep
26 Huawei yale-l61a
: Total Affected Vendor : 1 | Products : 26
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-2020-9247.

URL Resource
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200729-03-smartphone-en Vendor Advisory
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200729-03-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-2020-9247 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-9247 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-20200729-03-smartphone-en
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Dec. 08, 2020

    Action Type Old Value New Value
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Changed Reference Type https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200729-03-smartphone-en No Types Assigned https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200729-03-smartphone-en Vendor Advisory
    Added CWE NIST CWE-120
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:honor_20_pro_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 10.1.0.230\(c432e9r5p1\) OR cpe:2.3:h:huawei:honor_20_pro:-:*:*:*:*:*:*:*
    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\(c432e7r1p5\) 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:9.1.0.272\(c635e4r2p2\):*:*:*:*:*:*:* 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:hima-l29c_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 10.1.0.273\(c185e5r2p4\) OR cpe:2.3:h:huawei:hima-l29c:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:laya-al00ep_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 10.1.0.160\(c786e160r3p8\) OR cpe:2.3:h:huawei:laya-al00ep:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:princeton-al10b_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 10.1.0.160\(c00e160r2p11\) OR cpe:2.3:h:huawei:princeton-al10b:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:tony-al00b_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 10.1.0.160\(c00e160r2p11\) OR cpe:2.3:h:huawei:tony-al00b:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:yale-l61a_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 10.1.0.225\(c432e3r1p2\) OR cpe:2.3:h:huawei:yale-l61a:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:yale-tl00b_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 10.1.0.160\(c01e160r8p12\) OR cpe:2.3:h:huawei:yale-tl00b:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:yalep-al10b_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 10.1.0.160\(c00e160r8p12\) OR cpe:2.3:h:huawei:yalep-al10b:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:honor_20_pro_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 10.1.0.231\(c10e3r3p2\) OR cpe:2.3:h:huawei:honor_20_pro:-:*:*:*:*:*:*:*
    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\(c185e7r2p4\) 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:mate_20_pro_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 10.1.0.277\(c10e7r2p4\) 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) 10.1.0.277\(c605e7r1p5\) OR cpe:2.3:h:huawei:mate_20_pro:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:p30_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 10.1.0.123\(c432e22r2p5\) OR cpe:2.3:h:huawei:p30:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:p30_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 10.1.0.126\(c10e7r5p1\) OR cpe:2.3:h:huawei:p30:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:p30_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 10.1.0.126\(c185e4r7p1\) OR cpe:2.3:h:huawei:p30:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:p30_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 10.1.0.126\(c605e19r1p3\) OR cpe:2.3:h:huawei:p30:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:p30_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 10.1.0.126\(c636e5r3p4\) OR cpe:2.3:h:huawei:p30:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:p30_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 10.1.0.126\(c636e7r3p4\) OR cpe:2.3:h:huawei:p30:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:hima-l29c_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 10.1.0.273\(c636e5r2p4\) OR cpe:2.3:h:huawei:hima-l29c:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:hima-l29c_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 10.1.0.275\(c10e4r2p4\) OR cpe:2.3:h:huawei:hima-l29c:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:huawei:yale-l61a_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 10.1.0.226\(c10e3r1p1\) OR cpe:2.3:h:huawei:yale-l61a:-:*:*:*:*:*:*:*
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-2020-9247 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-2020-9247 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-67: String Format Overflow in syslog() String Format Overflow in syslog() CAPEC-92: Forced Integer Overflow Forced Integer Overflow CAPEC-100: Overflow Buffers Overflow Buffers
Exploit Prediction

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

0.11 }} 0.01%

score

0.43709

percentile

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