Vulnerability Description
An issue in the UPnP protocol in 4thline cling 2.0.0 through 2.1.2 allows remote attackers to cause a denial of service via an unchecked CALLBACK parameter in the request header
CVSS Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Cling Project | Cling | >= 2.0.0, <= 2.1.2 |
Related Weaknesses (CWE)
References
- https://github.com/4thline/cling/issues/253ExploitIssue TrackingPatch
- https://zh-cn.tenable.com/blog/cve-2020-12695-callstranger-vulnerability-in-univNot Applicable
- https://github.com/4thline/cling/issues/253ExploitIssue TrackingPatch
- https://zh-cn.tenable.com/blog/cve-2020-12695-callstranger-vulnerability-in-univNot Applicable
FAQ
What is CVE-2020-23622?
CVE-2020-23622 is a vulnerability with a CVSS score of 7.5 (HIGH). An issue in the UPnP protocol in 4thline cling 2.0.0 through 2.1.2 allows remote attackers to cause a denial of service via an unchecked CALLBACK parameter in the request header
How severe is CVE-2020-23622?
CVE-2020-23622 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-2020-23622?
Check the references section above for vendor advisories and patch information. Affected products include: Cling Project Cling.