What is CVE-2018-7920?

CVE-2018-7920 is a high-severity vulnerability in Huawei Ar1200, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2018-04-19.

How severe is CVE-2018-7920?

High severity. CVSS v3 base score is 7.5 out of 10.

Resource exhaustion in Huawei Ar1200

CVE-2018-7920

Huawei AR1200 V200R006C10SPC300, AR160 V200R006C10SPC300, AR200 V200R006C10SPC300, AR2200 V200R006C10SPC300, AR3200 V200R006C10SPC300 devices have an improper resource management vulnerability. Due to the improper implementation of ACL mec…

Vulnerability class: DoS (Denial of Service)

EPSS: 0.012 (64.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Huawei Ar1200
Huawei Ar1200_firmware — versions v200r006c10spc300
Huawei Ar160
Huawei Ar160_firmware — versions v200r006c10spc300
Huawei Ar200
Huawei Ar200_firmware — versions v200r006c10spc300
Huawei Ar2200
Huawei Ar2200_firmware — versions v200r006c10spc300
Huawei Ar3200
Huawei Ar3200_firmware — versions v200r006c10spc300

Weakness classification (CWE)

CWE-400 — Uncontrolled Resource Consumption

References

psirt@huawei.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2018-7920?: CVE-2018-7920 is a high-severity vulnerability in Huawei Ar1200, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2018-04-19.
How severe is CVE-2018-7920?: High severity. CVSS v3 base score is 7.5 out of 10.