Out-of-bounds read in Huawei USG6000V - CVE-2020-1863
Published: March 12, 2020
Vulnerability identifier: #VU26030
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-1863
CWE-ID: CWE-125
Exploitation vector: Remote access
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 in a JSON parsing routine. A remote attacker can trigger out-of-bounds read error and disrupt service in the affected products.
Affected software
Huawei USG6000V
How to mitigate CVE-2020-1863
Install updates from vendor's website.
Huawei USG6000V - update to V500R005C10SPC300