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5.3
CVSSv3

CVE-2020-1814

Published: 18/02/2020 Updated: 21/07/2021
CVSS v2 Base Score: 3.5 | Impact Score: 2.9 | Exploitability Score: 6.8
CVSS v3 Base Score: 5.3 | Impact Score: 3.6 | Exploitability Score: 1.6
VMScore: 312
Vector: AV:N/AC:M/Au:S/C:N/I:N/A:P
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Vulnerability Summary

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.

Vulnerability Trend

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huawei nip6800_firmware v500r001c30

huawei nip6800_firmware v500r001c60spc500

huawei nip6800_firmware v500r005c00

huawei secospace_usg6600_firmware v500r001c30spc200

huawei secospace_usg6600_firmware v500r001c30spc600

huawei secospace_usg6600_firmware v500r001c60spc500

huawei secospace_usg6600_firmware v500r005c00

huawei usg9500_firmware v500r001c30spc200

huawei usg9500_firmware v500r001c30spc600

huawei usg9500_firmware v500r001c60spc500

huawei usg9500_firmware v500r005c00

Vendor Advisories

Huawei Security Advisories: Security Advisory - Dangling Pointer Reference Vulnerability in Some Huawei Firewall Products
There is a dangling pointer reference vulnerability in some Huawei firewall products 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 reference, causing s ...

References

CWE-119CWE-362http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200212-01-firewall-enhttps://nvd.nist.govhttps://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200212-01-firewall-en
CVSSv3
CVSSv2
CVSSv3
VMScore
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