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 sending a one character TCP message to the TR-069 service.

CVSS v3.1

7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2.0

7.8 HIGHAV:N/AC:L/Au:N/C:N/I:N/A:C

EPSS

4.09% chance of exploitation in the next 30 days, 90th percentile

Published

2020-07-29

Updated

2024-08-04

Proof-of-concept exploits (1)

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

References

• CVE Record
• NVD entry

Related

• CVE-2020-5760
• CVE-2020-5762
• CVE-2020-5752
• CVE-2020-5763
• CVE-2020-5751
• CVE-2020-5764