Out-of-bounds read in Huawei products - CVE-2020-1876
Published: February 19, 2020
Vulnerability identifier: #VU25440
CSH Severity: Low
CVSS v4: 5.3 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-1876
CWE-ID: CWE-125
Exploitation vector: Adjecent network
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary condition when processing packets. A remote attacker on the local network can send a specially crafted packet with specific parameter, trigger out-of-bounds read error and cause the device reboot.
Affected software
USG9500
Huawei NIP6800
Huawei Secospace USG6600
Huawei NIP6800
Huawei Secospace USG6600
How to mitigate CVE-2020-1876
Install updates from vendor's website.
USG9500 - update to V500R005C20SPC300
Huawei NIP6800 - update to V500R005C20SPC300
Huawei Secospace USG6600 - update to V500R005C20SPC300
Huawei NIP6800 - update to V500R005C20SPC300
Huawei Secospace USG6600 - update to V500R005C20SPC300