Denial of Service Vulnerability in Huawei SIP Module Products
CVE-2019-19417

7.5HIGH

Key Information:

Vendor
Huawei
Status
Ar120-s
Ar1200
Ar1200-s
Ar150
Vendor
CVE Published:
8 July 2020

Summary

The SIP module of certain Huawei products is susceptible to a denial of service vulnerability. Remote attackers can exploit this by sending specially crafted messages to the affected device. The vulnerability arises from insufficient packet validation, which can lead to buffer overflow and dead loops, ultimately causing a denial of service condition. For a complete list of affected products, refer to Huawei's security advisory.

Affected Version(s)

AR120-S V200R006C10

AR120-S V200R007C00

AR120-S V200R008C20 V200R008C30

References

https://www.huawei.com/en/psirt/security-advisories/huawe...
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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

.