CVEvulnerability

CVE-2020-1814

5.3 MEDIUM Published 2020-02-18 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-02-18
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.3 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
3.5 LOW — AV:N/AC:M/Au:S/C:N/I:N/A:P
Weaknesses
CWE-119, CWE-362

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.

Affected configurations

• 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

Related

Weakness · CWE (2)

  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness
  • CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization weakness

References