SecuriTricks - CVE-2020-9085

Description

There is a NULL pointer dereference vulnerability in some Huawei products. An attacker may send specially crafted POST messages to the affected products. Due to insufficient validation of some parameter in the message, successful exploit may cause some process abnormal. (Vulnerability ID: HWPSIRT-2017-10105) This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2020-9085.

Product(s) Impacted

Vendor	Product	Versions
Huawei	B612 Firmware B612	b612s-25dtcpu-v100r001b192d03sp00c234, b612s-25dtcpu-v100r001b192d03sp00c287, b612s-25dtcpu-v100r001b192d05sp00c00 -

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-476

NULL Pointer Dereference

A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.

*CPE(s)

Affected systems and software identified for this CVE.

Type	Vendor	Product	Version	Update	Edition	Language	Software Edition	Target Software	Target Hardware	Other Information
o	huawei	b612_firmware	b612s-25dtcpu-v100r001b192d03sp00c234	/	/	/	/	/	/	/
o	huawei	b612_firmware	b612s-25dtcpu-v100r001b192d03sp00c287	/	/	/	/	/	/	/
o	huawei	b612_firmware	b612s-25dtcpu-v100r001b192d05sp00c00	/	/	/	/	/	/	/
h	huawei	b612	-	/	/	/	/	/	/	/

References

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200826-01-pointer_en

CVSS Score

5.3 / 10

CVSS Data - 3.1

Attack Vector: NETWORK
Attack Complexity: LOW
Privileges Required: NONE
Scope: UNCHANGED
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: LOW

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

View Vector String

Timeline

Published: Dec. 27, 2024, 10:15 a.m.
Last Modified: Jan. 13, 2025, 7:35 p.m.

Status : Analyzed

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

psirt@huawei.com

CVE-2020-9085