CVE-2020-1876 Memory corruption in NIP6800;Secospace USG6600;USG9500
An unauthenticated attacker can cause a denial of service by sending malformed packets to Huawei network security devices due to an out-of-bounds write vulnerability.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-1876?
CVE-2020-1876 is a high-severity memory corruption vulnerability in Huawei Nip6800 Firmware, published on 28 Feb 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
NIP6800;Secospace USG6600;USG9500 with versions of V500R001C30; V500R001C60SPC500; V500R005C00SPC100 have an out-of-bounds write vulnerability. An unauthenticated attacker crafts malformed packets with specific parameter and sends the packets to the affected products. Due to insufficient validation of packets, which may be exploited to cause the process reboot.
Weakness: CWE-787
Which versions are affected by CVE-2020-1876?
It affects 3 products.
Products include Huawei Nip6800 Firmware, Huawei Secospace Usg6600 Firmware, Huawei Usg9500 Firmware.
How do I fix CVE-2020-1876?
No fix has been published for CVE-2020-1876 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2020-1876 being exploited?
There is no known exploitation of CVE-2020-1876 in the wild and no public exploit code.
Other vulnerabilities in Huawei Nip6800 Firmware
Sources
Also known as GHSA-jqgr-9x2q-cpxh.