Security readout for executives and security teams
Plain-English summary
This issue can crash a Node.js service using the nes websocket library for hapi when cookie-based websocket authentication is enabled. The business risk is service outage, not data theft, based on the provided sources.
Executive priority
Treat this as a targeted availability risk. Prioritize remediation for internet-facing services or business-critical websocket applications, especially where a process crash could cause customer-visible downtime.
Technical view
CVE-2017-16025 affects the nes node module through version 6.4.0. With websocket authentication set to cookie, malformed cookie data on a websocket upgrade request can cause the Node process to error out, creating a denial-of-service condition.
Likely exposure
Exposure is limited to applications using HackerOne's nes node module at version 6.4.0 or earlier, with websocket authentication configured for cookie mode and reachable by untrusted clients.
Exploitation context
The provided bundle does not show CISA KEV listing or active exploitation. The condition appears simple to trigger, but impact is limited to availability and only under the specific cookie-auth websocket configuration.
Researcher notes
Evidence is strongest for affected version range, vulnerable configuration, and denial-of-service impact. The bundle lacks CVSS scoring, broad exploitation evidence, and detailed vendor remediation text beyond upstream issue and commit references.
Mitigation direction
- Inventory applications for nes versions 6.4.0 or earlier.
- Upgrade or replace affected nes versions according to vendor guidance.
- Review the linked upstream commit and advisory before choosing a target version.
- Disable cookie-based websocket authentication where feasible until remediated.
- Restrict websocket upgrade access to trusted networks where business acceptable.
Validation and detection
- Check package manifests and lockfiles for nes version 6.4.0 or earlier.
- Confirm whether websocket authentication is configured for cookie mode.
- Identify whether affected websocket endpoints are internet-facing.
- Review service logs for crashes during websocket upgrade handling.
- Retest availability after applying the vendor-supported fix.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
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CWE-400: Exact CWE lookup
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Open ATT&CK lookupCVE-2017-16025 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://nodesecurity.io/advisories/331CVE reference · x_refsource_MISC
- https://github.com/hapijs/nes/issues/171CVE reference · x_refsource_MISC
- https://github.com/hapijs/nes/commit/249ba1755ed6977fbc208463c87364bf884ad655CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Uncontrolled Resource Consumption
Uncontrolled Resource Consumption represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.