CVE-2020-1814
5.3
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Exploitability: 1.6 / Impact: 3.6
Source: NVD
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 (11)
Products: Huawei: Nip6800 Firmware, Secospace Usg6600 Firmware, Usg9500 Firmware
Configuration A
| Vulnerable Software | Affected Versions |
|---|---|
| Version v500r001c30 |
| Running on/with | Platform Versions |
|---|---|
Huawei Nip6800 | All versions |
Configuration B
| Vulnerable Software | Affected Versions |
|---|---|
| Version v500r001c30spc200 |
| Running on/with | Platform Versions |
|---|---|
Huawei Secospace Usg6600 | All versions |
Configuration C
| Vulnerable Software | Affected Versions |
|---|---|
| Version v500r001c30spc200 |
| Running on/with | Platform Versions |
|---|---|
Huawei Usg9500 | All versions |
Related CWEs
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
CWE-362
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently.
References (2)
Source: psirt@huawei.com
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
Timeline
No history available yet.