Vulnerability · Published Jul 29, 2020 · Assigned by tenable
CVE-2020-5762
High 7.5
In plain English
A high-severity null pointer dereference 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 3.4% (higher than 89% of all known vulnerabilities).
Severity (CVSS NVD)7.5High
Exploit odds (30 days)3.4%top 11.2% 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 a denial of service attack against the TR-069 service. An unauthenticated remote attacker can stop the service due to a NULL pointer dereference in the TR-069 service. This condition is triggered due to mishandling of the HTTP Authentication field.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | Grandstream HT800 Series | Versions 1.0.17.5 and below |
Weakness: CWE-476
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