Memory Exhaustion Vulnerability in Huawei Network Devices
CVE-2016-8797

7.5HIGH

Key Information:

Vendor
Huawei
Status
Ar3200,s12700,s5300,s5700,s6300,s6700,s7700,s9300,s9700 Ar3200 V200r007c00, V200r005c32, V200r005c20,s12700 V200r008c00, V200r007c00,s5300 V200r008c00, V200r007c00, V200r006c00,s5700 V200r008c00, V200r007c00, V200r006c00,s6300 V200r008c00, V200r007c00,s6700 V200r008c00, V200r007c00,s7700 V200r008c00, V200r007c00, V200r006c00,s9300 V200r008c00, V200r007c00, V200r006c00,s9700 V200r008c00, V200r007c00, V200r006c00,
Vendor
CVE Published:
2 April 2017

Summary

A vulnerability in certain Huawei network devices allows remote attackers to exploit abnormal Multiprotocol Label Switching (MPLS) packets, leading to memory exhaustion. This flaw can cause affected devices to become non-functional, impacting network availability and performance. Various models in the Huawei AR3200 series and S-series switches are susceptible, particularly those using specific software versions.

Affected Version(s)

AR3200,S12700,S5300,S5700,S6300,S6700,S7700,S9300,S9700 AR3200 V200R007C00, V200R005C32, V200R005C20,S12700 V200R008C00, V200R007C00,S5300 V200R008C00, V200R007C00, V200R006C00,S5700 V200R008C00, V200R007C00, V200R006C00,S6300 V200R008C00, V200R007C00,S6700 V200R008C00, V200R007C00,S7700 V200R008C00, V200R007C00, V200R006C00,S9300 V200R008C00, V200R007C00, V200R006C00,S9700 V200R008C00, V200R007C00, V200R006C00, AR3200,S12700,S5300,S5700,S6300,S6700,S7700,S9300,S9700 AR3200 V200R007C00, V200R005C32, V200R005C20,S12700 V200R008C00, V200R007C00,S5300 V200R008C00, V200R007C00, V200R006C00,S5700 V200R008C00, V200R007C00, V200R006C00,S6300 V200R008C00, V200R007C00,S6700 V200R008C00, V200R007C00,S7700 V200R008C00, V200R007C00, V200R006C00,S9300 V200R008C00, V200R007C00, V200R006C00,S9700 V200R008C00, V200R007C00, V200R006C00,

References

http://www.huawei.com/en/psirt/security-advisories/huawei...
x_refsource_CONFIRM

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.