Denial of Service Vulnerability in Grandstream HT800 Series Firmware
CVE-2020-5762

7.5HIGH

Key Information:

Vendor

Grandstream

Status
Grandstream Ht800 Series
Vendor
CVE Published:
29 July 2020

What is CVE-2020-5762?

The Grandstream HT800 series firmware versions 1.0.17.5 and earlier are susceptible to a denial of service condition affecting the TR-069 service. This vulnerability arises from improper handling of the HTTP Authentication field, allowing unauthenticated remote attackers to exploit a NULL pointer dereference, which can lead to the service becoming unresponsive. It is essential to secure devices to mitigate potential disruptions from this vulnerability.

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Affected Version(s)

Grandstream HT800 Series Versions 1.0.17.5 and below

References

https://www.tenable.com/security/research/tra-2020-43
x_refsource_MISC
https://www.tenable.com/security/research/tra-2020-47
x_refsource_MISC

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

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