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.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2022
- CVE-2022-2834The Helpful WordPress plugin before 4.5.26 puts the exported…5.3
- CVE-2022-28345The Signal app before 5.34 for iOS allows URI spoofing via R…7.5
- CVE-2022-28346An issue was discovered in Django 2.2 before 2.2.28, 3.2 bef…9.8
- CVE-2022-28347A SQL injection issue was discovered in QuerySet.explain() i…9.8
- CVE-2022-28348Arm Mali GPU Kernel Driver (Midgard r4p0 through r31p0, Bifr…9.8
- CVE-2022-28349Arm Mali GPU Kernel Driver has a use-after-free: Midgard r28…9.8
- CVE-2022-28350Arm Mali GPU Kernel Driver allows improper GPU operations in…9.8
- CVE-2022-28352WeeChat (aka Wee Enhanced Environment for Chat) 3.2 to 3.4 b…4.8
- CVE-2022-28353In the External Redirect Warning Plugin 1.3 for MyBB, the re…6.1
- CVE-2022-28354In the Active Threads Plugin 1.3.0 for MyBB, the activethrea…6.1
- CVE-2022-28355randomUUID in Scala.js before 1.10.0 generates predictable v…7.5
- CVE-2022-28356In the Linux kernel before 5.17.1, a refcount leak bug was f…5.5
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