VulnerabilityModified

CVE-2020-9247

There is a buffer overflow vulnerability in several Huawei products.

HIGH 7.8EPSS 0.83%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.83%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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.

CVSS 3.1: 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS: 0.83% probability · 55th percentile
CISA KEV: Not listed
Weakness: CWE-120
Affected: huawei/honor 20 pro firmware · huawei/mate 20 firmware · huawei/mate 20 pro firmware · huawei/mate 20 x firmware · huawei/p30 firmware · huawei/p30 pro firmware · huawei/hima-l29c firmware · huawei/laya-al00ep firmware · huawei/princeton-al10b firmware · huawei/tony-al00b firmware · huawei/yale-l61a firmware · huawei/yale-tl00b firmware · huawei/yalep-al10b firmware
Source: psirt@huawei.com

References

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

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.