Vulnerability Database

328,409

Total vulnerabilities in the database

CVE-2016-8797

Huawei AR3200 with software V200R007C00, V200R005C32, V200R005C20; S12700 with software V200R008C00, V200R007C00; S5300 with software V200R008C00, V200R007C00, V200R006C00; S5700 with software V200R008C00, V200R007C00, V200R006C00; S6300 with software V200R008C00, V200R007C00; S6700 with software V200R008C00, V200R007C00; S7700 with software V200R008C00, V200R007C00, V200R006C00; S9300 with software V200R008C00, V200R007C00, V200R006C00; and S9700 with software V200R008C00, V200R007C00, V200R006C00 allow remote attackers to send abnormal Multiprotocol Label Switching (MPLS) packets to cause memory exhaustion.

  • Published: Apr 2, 2017
  • Updated: Nov 9, 2025
  • CVE: CVE-2016-8797
  • Severity: Medium
  • Exploit:

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:N/I:N/A:P

CWEs:

Software From Fixed in
huawei / ar3200_firmware 200r005c20 200r005c20.x
huawei / ar3200_firmware 200r005c32 200r005c32.x
huawei / ar3200_firmware 200r007c00 200r007c00.x
huawei / s12700_firmware 200r007c00 200r007c00.x
huawei / s12700_firmware 200r008c00 200r008c00.x
huawei / s5300_firmware 200r006c00 200r006c00.x
huawei / s5300_firmware 200r007c00 200r007c00.x
huawei / s5300_firmware 200r008c00 200r008c00.x
huawei / s5700_firmware 200r006c00 200r006c00.x
huawei / s5700_firmware 200r007c00 200r007c00.x
huawei / s5700_firmware 200r008c00 200r008c00.x
huawei / s6300_firmware 200r007c00 200r007c00.x
huawei / s6300_firmware 200r008c00 200r008c00.x
huawei / s6700_firmware 200r007c00 200r007c00.x
huawei / s6700_firmware 200r008c00 200r008c00.x
huawei / s7700_firmware 200r006c00 200r006c00.x
huawei / s7700_firmware 200r007c00 200r007c00.x
huawei / s7700_firmware 200r008c00 200r008c00.x
huawei / s9300_firmware 200r006c00 200r006c00.x
huawei / s9300_firmware 200r007c00 200r007c00.x
huawei / s9300_firmware 200r008c00 200r008c00.x
huawei / s9700_firmware 200r006c00 200r006c00.x
huawei / s9700_firmware 200r007c00 200r007c00.x
huawei / s9700_firmware 200r008c00 200r008c00.x

Frequently Asked Questions

A security vulnerability is a weakness in software, hardware, or configuration that can be exploited to compromise confidentiality, integrity, or availability. Many vulnerabilities are tracked as CVEs (Common Vulnerabilities and Exposures), which provide a standardized identifier so teams can coordinate patching, mitigation, and risk assessment across tools and vendors.

CVSS (Common Vulnerability Scoring System) estimates technical severity, but it doesn't automatically equal business risk. Prioritize using context like internet exposure, affected asset criticality, known exploitation (proof-of-concept or in-the-wild), and whether compensating controls exist. A "Medium" CVSS on an exposed, production system can be more urgent than a "Critical" on an isolated, non-production host.

A vulnerability is the underlying weakness. An exploit is the method or code used to take advantage of it. A zero-day is a vulnerability that is unknown to the vendor or has no publicly available fix when attackers begin using it. In practice, risk increases sharply when exploitation becomes reliable or widespread.

Recurring findings usually come from incomplete Asset Discovery, inconsistent patch management, inherited images, and configuration drift. In modern environments, you also need to watch the software supply chain: dependencies, containers, build pipelines, and third-party services can reintroduce the same weakness even after you patch a single host. Unknown or unmanaged assets (often called Shadow IT) are a common reason the same issues resurface.

Use a simple, repeatable triage model: focus first on externally exposed assets, high-value systems (identity, VPN, email, production), vulnerabilities with known exploits, and issues that enable remote code execution or privilege escalation. Then enforce patch SLAs and track progress using consistent metrics so remediation is steady, not reactive.

SynScan combines attack surface monitoring and continuous security auditing to keep your inventory current, flag high-impact vulnerabilities early, and help you turn raw findings into a practical remediation plan.