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CVE-2020-9247

Quick assessment

Affected
Huawei HONOR 20 PRO
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Huawei 手机是中国华为（Huawei）公司的华为的智能手机。 Huawei 手机存在缓冲区错误漏洞，该漏洞源于系统没有充分验证用户传递的某些配置参数。攻击者可利用该漏洞该漏洞导致代码执行。以下产品及版本受到影响：HONOR 20 PRO，HUAWEI Mate 20，HUAWEI Mate 20 Pro，HUAWEI Mate 20 X，HUAWEI P30，HUAWEI P30 Pro，Hima-L29C，Laya-AL00EP，Princeton-AL10B，Tony-AL00B，Yale-L6

AI Predicted 8.8 Difficulty: Easy EPSS 0.79% · P54

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2020-9247

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
华为缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Huawei 手机是中国华为（Huawei）公司的华为的智能手机。 Huawei 手机存在缓冲区错误漏洞，该漏洞源于系统没有充分验证用户传递的某些配置参数。攻击者可利用该漏洞该漏洞导致代码执行。以下产品及版本受到影响：HONOR 20 PRO，HUAWEI Mate 20，HUAWEI Mate 20 Pro，HUAWEI Mate 20 X，HUAWEI P30，HUAWEI P30 Pro，Hima-L29C，Laya-AL00EP，Princeton-AL10B，Tony-AL00B，Yale-L6
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Huawei HONOR 20 PRO unspecified ~ 10.1.0.230(C432E9R5P1) -
Huawei HUAWEI Mate 20 unspecified ~ 10.1.0.160(C00E160R3P8) -
Huawei HUAWEI Mate 20 Pro unspecified ~ 10.1.0.270(C432E7R1P5) -
Huawei HUAWEI Mate 20 X unspecified ~ 10.1.0.160(C00E160R2P8) -
Huawei HUAWEI P30 9.1.0.272(C635E4R2P2) -
Huawei HUAWEI P30 Pro unspecified ~ 10.1.0.160(C00E160R2P8) -
Huawei Hima-L29C unspecified ~ 10.1.0.273(C185E5R2P4) -
Huawei Laya-AL00EP unspecified ~ 10.1.0.160(C786E160R3P8) -
Huawei Princeton-AL10B unspecified ~ 10.1.0.160(C00E160R2P11) -
Huawei Tony-AL00B unspecified ~ 10.1.0.160(C00E160R2P11) -
Huawei Yale-L61A unspecified ~ 10.1.0.225(C432E3R1P2) -
Huawei Yale-TL00B unspecified ~ 10.1.0.160(C01E160R8P12) -
Huawei YaleP-AL10B unspecified ~ 10.1.0.160(C00E160R8P12) -

II. Public POCs for CVE-2020-9247

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III. Intelligence Information for CVE-2020-9247

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Other References for CVE-2020-9247 (1)

IV. Related Vulnerabilities

Same product: HONOR 20 PRO
Same vendor: Huawei
Same weakness: CWE-120

V. Comments for CVE-2020-9247

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