Out-of-bounds read in Huawei products - CVE-2020-1865

Vulnerability identifier: #VU49226

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-2020-1865

CWE-ID: CWE-125

Exploitation vector: Adjecent network

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary condition. A remote attacker on the local network can trigger out-of-bounds read error and cause a denial of service condition on the system.

Huawei CloudEngine 12800
Huawei CloudEngine 7800
Huawei CloudEngine 6800
Huawei CloudEngine 5800

Install updates from vendor's website.

Huawei CloudEngine 12800 - addressed in versions V200R005C10SPC800+V200R005SPH026, V200R019C10SPC800+V200R019SPH006
Huawei CloudEngine 7800 - addressed in versions V200R005C10SPC800+V200R005SPH026, V200R019C10SPC800+V200R019SPH006
Huawei CloudEngine 6800 - addressed in versions V200R005C10SPC800+V200R005SPH026, V200R019C10SPC800+V200R019SPH006
Huawei CloudEngine 5800 - addressed in versions V200R005C10SPC800+V200R005SPH025, V200R019C10SPC800+V200R019SPH006

• https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20201230-02-cloudengine-en

• Multiple vulnerabilities in Some Huawei Products