CVE-2020-1814 Race condition in NIP6800
An authenticated attacker can trigger a race condition leading to a dangling pointer dereference, causing service disruption on Huawei network security devices.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-1814?
CVE-2020-1814 is a medium-severity vulnerability in Huawei Nip6800 Firmware, published on 18 Feb 2020. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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.
Which versions are affected by CVE-2020-1814?
It affects 3 products.
Products include Huawei Nip6800 Firmware, Huawei Secospace Usg6600 Firmware, Huawei Usg9500 Firmware.
How do I fix CVE-2020-1814?
No fix has been published for CVE-2020-1814 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-1814 being exploited?
There is no known exploitation of CVE-2020-1814 in the wild and no public exploit code.
Other vulnerabilities in Huawei Nip6800 Firmware
- CVE-2020-1860 Auth bypass in NIP6800;Secospace USG6600;USG9500
- CVE-2020-1873 Denial of service in NIP6800;Secospace USG6600;USG9500
- CVE-2020-1876 Memory corruption in NIP6800;Secospace USG6600;USG9500
- CVE-2020-1881 Denial of service in NIP6800;Secospace USG6600;USG9500
- CVE-2020-1815 Denial of service in NIP6800
Sources
Also known as GHSA-gvmv-7rg8-v686.