What is the CVSS score of CVE-2020-1879?

CVE-2020-1879 has a CVSS 3.1 base score of 3.9 (Low). CVSS vector: CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N. EPSS exploitation probability: 0.1%.

Hege 560 Firmware CVE-2020-1879

LOW

Improper Validation of Integrity Check Value (CWE-354)

2020-03-20 psirt@huawei.com

Huawei Information Disclosure Hege 560 Firmware Hege 570 Firmware Osca 550 Firmware Osca 550A Firmware Osca 550Ax Firmware Osca 550X Firmware

3.9

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

3.9 LOW

AV:P/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N

Attack Vector

Physical

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

Lifecycle Timeline

CVE Published

Mar 20, 2020 - 16:15 nvd

LOW 3.9

DescriptionNVD

There is an improper integrity checking vulnerability on some huawei products. The software of the affected product has an improper integrity check which may allow an attacker with high privilege to make malicious modifications.Affected product versions include:HEGE-560 versions 1.0.1.21(SP3);HEGE-570 versions 1.0.1.22(SP3);OSCA-550 versions 1.0.1.21(SP3);OSCA-550A versions 1.0.1.21(SP3);OSCA-550AX versions 1.0.1.21(SP3);OSCA-550X versions 1.0.1.21(SP3).

AnalysisAI

There is an improper integrity checking vulnerability on some huawei products. Rated low severity (CVSS 3.9), this vulnerability is low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-354. There is an improper integrity checking vulnerability on some huawei products. The software of the affected product has an improper integrity check which may allow an attacker with high privilege to make malicious modifications.Affected product versions include:HEGE-560 versions 1.0.1.21(SP3);HEGE-570 versions 1.0.1.22(SP3);OSCA-550 versions 1.0.1.21(SP3);OSCA-550A versions 1.0.1.21(SP3);OSCA-550AX versions 1.0.1.21(SP3);OSCA-550X versions 1.0.1.21(SP3). Affected products include: Huawei Hege-560 Firmware, Huawei Hege-570 Firmware, Huawei Osca-550 Firmware, Huawei Osca-550A Firmware, Huawei Osca-550Ax Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.