Improper validation of integrity check value in Huawei products - CVE-2020-1879

Vulnerability identifier: #VU26048

CSH Severity: Low

CVSS v4: 4.4 [CVSS:4.0/AV:P/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2020-1879

CWE-ID: CWE-354

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local user to make malicious modifications.

The vulnerability exists due to improper integrity checks. An authenticated attacker with physical access can make malicious modifications on the target system.

Huawei HEGE-560
OSCA-550
OSCA-550A
OSCA-550AX
OSCA-550X
Huawei HEGE-570

Install updates from vendor's website.

Huawei HEGE-560 - update to 1.0.1.23(SP2)
OSCA-550 - update to 1.0.1.23(SP2)
OSCA-550A - update to 1.0.1.23(SP2)
OSCA-550AX - update to 1.0.1.23(SP2)
OSCA-550X - update to 1.0.1.23(SP2)
Huawei HEGE-570 - update to 1.0.1.23(SP2)

• https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200311-01-integrity-en

• Improper validation of integrity check value in some Huawei Products