Vulnerability · Published Jul 29, 2020 · Assigned by tenable
CVE-2020-5761
High 7.5
In plain English
A high-severity infinite loop in Grandstream HT800 Series. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 4.1% (higher than 91% of all known vulnerabilities).
Severity (CVSS NVD)7.5High
Exploit odds (30 days)4.1%top 9.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | Grandstream HT800 Series | Versions 1.0.17.5 and below |
Weakness: CWE-835
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