Null Pointer Dereference in Huawei's Networking Equipment
CVE-2017-17254

7.5HIGH

Key Information:

Vendor
Huawei
Status
Ar120-s Firmware
Vendor
CVE Published:
24 April 2018

Summary

A null pointer dereference vulnerability exists in multiple Huawei networking products, enabling unauthenticated remote attackers to exploit the H323 protocol. By sending specially crafted packets, an attacker can cause the affected devices to crash, resulting in service disruption. This vulnerability arises from inadequate validation of incoming packets, posing significant risks to network stability and security.

References

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

.