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.

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

.