Denial of Service Vulnerability in Huawei SIP Module
CVE-2019-19416

7.5HIGH

Key Information:

Vendor
Huawei
Status
Vendor
CVE Published:
8 July 2020

Summary

The SIP module of several Huawei products is susceptible to a Denial of Service (DoS) vulnerability. This issue arises from inadequate verification of incoming packets, which could be exploited by a remote attacker. By sending specifically crafted messages, an attacker could trigger a buffer overflow and induce a dead loop within the affected device. This condition ultimately results in service interruption. For detailed insights into the affected products and versions, refer to the security advisory provided by Huawei.

Affected Version(s)

AR120-S V200R006C10

AR120-S V200R007C00

AR120-S V200R008C20 V200R008C30

References

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

.