CVE Vulnerability

CVE-2020-1814

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.

3.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 6.8 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

5.3 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.6 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200212-01-firewall-en Vendor Advisory
Configurations

Configuration 1
Information

Published : 2020-02-18 02:15

Updated : 2021-07-21 11:39

NVD link : CVE-2020-1814

Mitre link : CVE-2020-1814

Products Affected

Huawei

Secospace Usg6600 Firmware

CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-362