What is CVE-2016-5368?

CVE-2016-5368 is a high-severity vulnerability in Huawei Ar3200, classified under CWE-399. CVSS score: 7.5/10. Published 2016-06-30.

How severe is CVE-2016-5368?

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

Vulnerability in Huawei Ar3200

CVE-2016-5368

Memory leak in Huawei AR3200 before V200R007C00SPC900 allows remote attackers to cause a denial of service (memory consumption) via a large number of crafted Multiprotocol Label Switching (MPLS) packets.

Published 2016-06-30 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.014 (70.6th percentile), scored 2026-10-02.

Low probability of exploitation in the next 30 days, but still tracked. 71st percentile — 70.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000

Affected products

Huawei Ar3200
Huawei Ar3200 Firmware — versions v200r005c20, v200r005c32, v200r007c00

Weakness classification (CWE)

CWE-399

References

www.securityfocus.com/bid/91557 (vdb-entry)
www.huawei.com/en/psirt/security-advisories/huawei-sa-20160608-01-mpls-en (Vendor Advisory)

Frequently asked questions

What is CVE-2016-5368?: CVE-2016-5368 is a high-severity vulnerability in Huawei Ar3200, classified under CWE-399. CVSS score: 7.5/10. Published 2016-06-30.
How severe is CVE-2016-5368?: High severity. CVSS v3 base score is 7.5 out of 10.