Vulnerability Details : CVE-2022-2837
A flaw was found in coreDNS. This flaw allows a malicious user to redirect traffic intended for external top-level domains (TLD) to a pod they control by creating projects and namespaces that match the TLD.
Vulnerability category: Open redirect
Products affected by CVE-2022-2837
- cpe:2.3:a:coredns.io:coredns:-:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-2837
0.06%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 26 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-2837
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.1
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.8
|
2.7
|
NIST |
CWE ids for CVE-2022-2837
-
The web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a redirect.Assigned by: nvd@nist.gov (Primary)
-
The product establishes a communication channel to (or from) an endpoint for privileged or protected operations, but it does not properly ensure that it is communicating with the correct endpoint.Assigned by: secalert@redhat.com (Secondary)
References for CVE-2022-2837
-
https://bugzilla.redhat.com/show_bug.cgi?id=2118543
2118543 – (CVE-2022-2837) CVE-2022-2837 coreDNS: DNS Redirection of Top-Level DomainsIssue Tracking;Mitigation;Third Party Advisory
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