CVE-2021-22356 Information

Description

There is a weak secure algorithm vulnerability in Huawei products. A weak secure algorithm is used in a module. Attackers can exploit this vulnerability by capturing and analyzing the messages between devices to obtain information. This can lead to information leak.Affected product versions include: IPS Module V500R005C00SPC100 V500R005C00SPC200; NGFW Module V500R005C00SPC100 V500R005C00SPC200; Secospace USG6300 V500R001C30SPC200 V500R001C30SPC600 V500R001C60SPC500 V500R005C00SPC100 V500R005C00SPC200; Secospace USG6500 V500R001C30SPC200 V500R001C30SPC600 V500R001C60SPC500 V500R005C00SPC100 V500R005C00SPC200; Secospace USG6600 V500R001C30SPC200 V500R001C30SPC600 V500R001C60SPC500 V500R005C00SPC100 V500R005C00SPC200; USG9500 V500R001C30SPC200 V500R001C30SPC600 V500R001C60SPC500 V500R005C00SPC100 V500R005C00SPC200.

CVSS Vector

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

Reference

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210512-01-infomationleak-en

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

5.9