CVE-2020-9247 : There is a buffer overflow vulnerability in several Huawei products. The system

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.

Published 2020-12-07 13:15:11

Updated 2020-12-08 16:27:30

Source Huawei Technologies

View at NVD, CVE.org

Vulnerability category: Overflow

Products affected by CVE-2020-9247

Huawei » Mate 20 Firmware
Versions before (<) 10.1.0.160\(c00e160r3p8\)
cpe:2.3:o:huawei:mate_20_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » Mate 20 » Version: N/A
Huawei » P30 Firmware
Versions before (<) 10.1.0.126\(c185e4r7p1\)
cpe:2.3:o:huawei:p30_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » P30 » Version: N/A
Huawei » P30 Firmware
Versions before (<) 10.1.0.126\(c605e19r1p3\)
cpe:2.3:o:huawei:p30_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » P30 » Version: N/A
Huawei » P30 Firmware
Versions before (<) 10.1.0.126\(c636e7r3p4\)
cpe:2.3:o:huawei:p30_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » P30 » Version: N/A
Huawei » P30 Firmware
Versions before (<) 10.1.0.123\(c432e22r2p5\)
cpe:2.3:o:huawei:p30_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » P30 » Version: N/A
Huawei » P30 Firmware
Versions before (<) 10.1.0.126\(c10e7r5p1\)
cpe:2.3:o:huawei:p30_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » P30 » Version: N/A
Huawei » P30 Firmware
Versions before (<) 10.1.0.126\(c636e5r3p4\)
cpe:2.3:o:huawei:p30_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » P30 » Version: N/A
Huawei » P30 Firmware » Version: 9.1.0.272(c635e4r2p2)
cpe:2.3:o:huawei:p30_firmware:9.1.0.272\(c635e4r2p2\):*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » P30 » Version: N/A
Huawei » P30 Pro Firmware
Versions before (<) 10.1.0.160\(c00e160r2p8\)
cpe:2.3:o:huawei:p30_pro_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » P30 Pro » Version: N/A
Huawei » Mate 20 X Firmware
Versions before (<) 10.1.0.160\(c00e160r2p8\)
cpe:2.3:o:huawei:mate_20_x_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » Mate 20 X » Version: N/A
Huawei » Mate 20 Pro Firmware
Versions before (<) 10.1.0.273\(c636e7r2p4\)
cpe:2.3:o:huawei:mate_20_pro_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » Mate 20 Pro » Version: N/A
Huawei » Mate 20 Pro Firmware
Versions before (<) 10.1.0.277\(c605e7r1p5\)
cpe:2.3:o:huawei:mate_20_pro_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » Mate 20 Pro » Version: N/A
Huawei » Mate 20 Pro Firmware
Versions before (<) 10.1.0.270\(c432e7r1p5\)
cpe:2.3:o:huawei:mate_20_pro_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » Mate 20 Pro » Version: N/A
Huawei » Mate 20 Pro Firmware
Versions before (<) 10.1.0.273\(c185e7r2p4\)
cpe:2.3:o:huawei:mate_20_pro_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » Mate 20 Pro » Version: N/A
Huawei » Mate 20 Pro Firmware
Versions before (<) 10.1.0.270\(c635e3r1p5\)
cpe:2.3:o:huawei:mate_20_pro_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » Mate 20 Pro » Version: N/A
Huawei » Mate 20 Pro Firmware
Versions before (<) 10.1.0.277\(c10e7r2p4\)
cpe:2.3:o:huawei:mate_20_pro_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » Mate 20 Pro » Version: N/A
Huawei » Hima-l29c Firmware
Versions before (<) 10.1.0.273\(c636e5r2p4\)
cpe:2.3:o:huawei:hima-l29c_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » Hima-l29c » Version: N/A
Huawei » Hima-l29c Firmware
Versions before (<) 10.1.0.275\(c10e4r2p4\)
cpe:2.3:o:huawei:hima-l29c_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » Hima-l29c » Version: N/A
Huawei » Hima-l29c Firmware
Versions before (<) 10.1.0.273\(c185e5r2p4\)
cpe:2.3:o:huawei:hima-l29c_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » Hima-l29c » Version: N/A
Huawei » Laya-al00ep Firmware
Versions before (<) 10.1.0.160\(c786e160r3p8\)
cpe:2.3:o:huawei:laya-al00ep_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » Laya-al00ep » Version: N/A
Huawei » Princeton-al10b Firmware
Versions before (<) 10.1.0.160\(c00e160r2p11\)
cpe:2.3:o:huawei:princeton-al10b_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » Princeton-al10b » Version: N/A
Huawei » Tony-al00b Firmware
Versions before (<) 10.1.0.160\(c00e160r2p11\)
cpe:2.3:o:huawei:tony-al00b_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » Tony-al00b » Version: N/A
Huawei » Honor 20 Pro Firmware
Versions before (<) 10.1.0.230\(c432e9r5p1\)
cpe:2.3:o:huawei:honor_20_pro_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » Honor 20 Pro » Version: N/A
Huawei » Honor 20 Pro Firmware
Versions before (<) 10.1.0.231\(c10e3r3p2\)
cpe:2.3:o:huawei:honor_20_pro_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » Honor 20 Pro » Version: N/A
Huawei » Yale-l61a Firmware
Versions before (<) 10.1.0.226\(c10e3r1p1\)
cpe:2.3:o:huawei:yale-l61a_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » Yale-l61a » Version: N/A
Huawei » Yale-l61a Firmware
Versions before (<) 10.1.0.225\(c432e3r1p2\)
cpe:2.3:o:huawei:yale-l61a_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » Yale-l61a » Version: N/A
Huawei » Yale-tl00b Firmware
Versions before (<) 10.1.0.160\(c01e160r8p12\)
cpe:2.3:o:huawei:yale-tl00b_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » Yale-tl00b » Version: N/A
Huawei » Yalep-al10b Firmware
Versions before (<) 10.1.0.160\(c00e160r8p12\)
cpe:2.3:o:huawei:yalep-al10b_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Huawei » Yalep-al10b » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2020-9247

EPSS FAQ

0.35%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 55 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2020-9247

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
6.8	MEDIUM	AV:N/AC:M/Au:N/C:P/I:P/A:P	8.6	6.4	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
7.8	HIGH	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	1.8	5.9	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2020-9247

CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.
Assigned by:
- nvd@nist.gov (Primary)
- psirt@huawei.com (Secondary)

References for CVE-2020-9247

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200729-03-smartphone-en

Vendor Advisory

Jump to

Vulnerability Details : CVE-2020-9247

Products affected by CVE-2020-9247

Exploit prediction scoring system (EPSS) score for CVE-2020-9247

CVSS scores for CVE-2020-9247

CWE ids for CVE-2020-9247

References for CVE-2020-9247