CVE-2022-2835
MEDIUMCVSS 4.4/10EPSS 0.17%
Last modified
CVE-2022-2835 is a medium-severity vulnerability rated 4.4/10 on the CVSS scale. A flaw was found in coreDNS. This flaw allows a malicious user to reroute internal calls to some internal services that were accessed by the FQDN in a format of <service>.<namespace>.svc.. EPSS estimates a 0.17% chance of exploitation in the next 30 days.
Description
A flaw was found in coreDNS. This flaw allows a malicious user to reroute internal calls to some internal services that were accessed by the FQDN in a format of <service>.<namespace>.svc.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Coredns.Io | Coredns | All versions |
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2118542Issue Tracking, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2118542Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-2835?
A flaw was found in coreDNS. This flaw allows a malicious user to reroute internal calls to some internal services that were accessed by the FQDN in a format of <service>.<namespace>.svc.
How severe is CVE-2022-2835?
CVE-2022-2835 has a CVSS score of 4.4/10 (MEDIUM severity). The EPSS model estimates a 0.17% probability of exploitation in the next 30 days.
How do I fix CVE-2022-2835?
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.
Are you affected by CVE-2022-2835?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST