Bug 1202442 – VUL-0: CVE-2022-2835: coredns: DNS Redirection of Internal Services

Bug 1202442 - (CVE-2022-2835) VUL-0: CVE-2022-2835: coredns: DNS Redirection of Internal Services

(CVE-2022-2835)
Summary:	VUL-0: CVE-2022-2835: coredns: DNS Redirection of Internal Services

Status:	NEW

Classification:	openSUSE
Product:	openSUSE Distribution
Classification:	openSUSE
Component:	Security
Version:	Leap 15.5
Hardware:	Other Other

Priority:	P3 - Medium Severity: Normal (vote)
Target Milestone:	---
Assigned To:	Richard Brown
QA Contact:	Security Team bot

URL:	https://smash.suse.de/issue/339933/
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Reported:	2022-08-16 12:51 UTC by Robert Frohl
Modified:	2022-08-16 13:15 UTC (History)
CC List:	0 users

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Found By:	Security Response Team
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Blocker:	---
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Description Robert Frohl 2022-08-16 12:51:24 UTC

rh#2118542

It was found that a malicious user could reroute internal calls to some internal services that were being accessed by the FQDN in a
format of <service>.<namespace>.svc

References
- https://cwe.mitre.org/data/definitions/923.html
- https://docs.openshift.com/container-platform/4.10/architecture/admission-plug-ins.html#admission-plug-ins-default_admission-plug-ins

References:
https://bugzilla.redhat.com/show_bug.cgi?id=2118542
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2022-2835