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CVE-2018-10868: redhat-certification 7 does not properly restrict the number of recursive definitions of entities in XML do...

redhat-certification 7 does not properly restrict the number of recursive definitions of entities in XML documents, allowing an unauthenticated user to run a "Billion Laugh Attack" by replying to XMLRPC methods when getting the status of an host.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

This flaw can let an unauthenticated party make redhat-certification 7 consume excessive resources while processing certain XMLRPC status-related replies. The business impact is availability: certification/status workflows, or the host running them, may slow or fail. The provided sources do not include CVSS, patch details, or active exploitation evidence.

Executive priority

Handle as a targeted availability risk. Prioritize if redhat-certification 7 is deployed in production-like infrastructure or reachable by untrusted users. Lower priority if absent, isolated, or unused, pending vendor remediation confirmation.

Technical view

CVE-2018-10868 is a CWE-400 resource consumption issue in redhat-certification 7. XML parsing does not properly restrict recursive entity definitions, enabling a Billion Laughs-style denial-of-service condition through XMLRPC status handling. The available record names the affected product but does not provide detailed fixed versions.

Likely exposure

Exposure appears limited to environments running redhat-certification 7 with reachable XMLRPC/status handling. Internet exposure is not stated in the sources. Systems without this product, or without reachable certification XMLRPC workflows, are unlikely to be affected.

Exploitation context

The CVE describes unauthenticated triggering, but the source bundle does not show KEV listing, public exploitation, exploit maturity, or observed attacks. Treat this as a plausible availability risk, not a confirmed actively exploited vulnerability.

Researcher notes

The record is sparse: no CVSS vector, no CPEs, no fixed version in the supplied bundle, and no KEV signal. The key technical lead is recursive XML entity expansion in XMLRPC status handling, mapped to CWE-400.

Mitigation direction

  • Check Red Hat CVE and Bugzilla guidance for fixed packages or supported remediation.
  • Upgrade or remove redhat-certification 7 where vendor guidance indicates exposure.
  • Restrict certification XMLRPC/status interfaces to trusted administrative networks.
  • Disable unused certification services or workflows until remediation is confirmed.
  • Monitor affected hosts for abnormal CPU, memory, or service failures.

Validation and detection

  • Inventory systems for installed redhat-certification 7 packages or services.
  • Confirm whether XMLRPC/status functionality is enabled and reachable.
  • Review Red Hat advisory data for fixed version or errata status.
  • Check service logs for unexplained status-processing failures or resource exhaustion.
  • Verify compensating network controls limit untrusted access.
Prepared
Confidence
medium
Sources
4

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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ATT&CK lookup starting points

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cwe · low confidence lookup

CWE-400: Exact CWE lookup

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cve · low confidence lookup

CVE-2018-10868 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
3Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/aredhat-certificationredhat-certification 7Listed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-400 · source CWE mapping

Uncontrolled Resource Consumption

Uncontrolled Resource Consumption represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.