1. Home
  2. CVE Database
  3. CVE-2020-5761
HIGH · 7.5

CVE-2020-5761

Grandstream HT800 series firmware version 1.0.17.5 and below is vulnerable to CPU exhaustion due to an infinite loop in the TR-069 service. Unauthenticated remote attackers can trigger this case by se...

Vulnerability Description

Grandstream HT800 series firmware version 1.0.17.5 and below is vulnerable to CPU exhaustion due to an infinite loop in the TR-069 service. Unauthenticated remote attackers can trigger this case by sending a one character TCP message to the TR-069 service.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
GrandstreamHt801 Firmware<= 1.0.17.5
GrandstreamHt801-
GrandstreamHt802 Firmware<= 1.0.17.5
GrandstreamHt802-
GrandstreamHt812 Firmware<= 1.0.17.5
GrandstreamHt812-
GrandstreamHt814 Firmware<= 1.0.17.5
GrandstreamHt814-
GrandstreamHt818 Firmware<= 1.0.17.5
GrandstreamHt818-
GrandstreamHt813 Firmware<= 1.0.17.5
GrandstreamHt813-

Related Weaknesses (CWE)

CWE-835

References

FAQ

What is CVE-2020-5761?

CVE-2020-5761 is a vulnerability with a CVSS score of 7.5 (HIGH). Grandstream HT800 series firmware version 1.0.17.5 and below is vulnerable to CPU exhaustion due to an infinite loop in the TR-069 service. Unauthenticated remote attackers can trigger this case by se...

How severe is CVE-2020-5761?

CVE-2020-5761 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-5761?

Check the references section above for vendor advisories and patch information. Affected products include: Grandstream Ht801 Firmware, Grandstream Ht801, Grandstream Ht802 Firmware, Grandstream Ht802, Grandstream Ht812 Firmware.