CVE-2020-1814 Information

Description

Huawei NIP6800 versions V500R001C30 V500R001C60SPC500 and V500R005C00; Secospace USG6600 and USG9500 versions V500R001C30SPC200 V500R001C30SPC600 V500R001C60SPC500 and V500R005C00 have a Dangling pointer dereference vulnerability. An authenticated attacker may do some special operations in the affected products in some special scenarios to exploit the vulnerability. Due to improper race conditions of different operations successful exploit will lead to Dangling pointer dereference causing some service abnormal.

CVSS Vector

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

Reference

http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200212-01-firewall-en

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

5.3