CVE-2020-23622
HIGHCVSS 7.5/10EPSS 0.97%
Last modified
CVE-2020-23622 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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. EPSS estimates a 0.97% chance of exploitation in the next 30 days.
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
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cling Project | Cling | >= 2.0.0, <= 2.1.2 |
References
- https://github.com/4thline/cling/issues/253Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/4thline/cling/issues/253Exploit, Issue Tracking, Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-23622?
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 a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.97% probability of exploitation in the next 30 days.
How do I fix CVE-2020-23622?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
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Are you affected by CVE-2020-23622?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST