CVE-2022-48256

Description

Technitium DNS Server before 10.0 allows a self-CNAME denial-of-service attack in which a CNAME loop causes an answer to contain hundreds of records.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.09%
Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/TechnitiumSoftware/DnsServer/blob/master/CHANGELOG.md#version-100 third party advisory release notes

Frequently Asked Questions

What is the severity of CVE-2022-48256?
CVE-2022-48256 has been scored as a high severity vulnerability.
How to fix CVE-2022-48256?
To fix CVE-2022-48256, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-48256 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-48256 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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