Analyst readout for executives and security teams
Plain-English summary
This is a denial-of-service issue: specially crafted form submissions can make affected V8-based processing spend excessive CPU time. The likely business impact is service slowdown or outage, not data theft. The source bundle does not provide CVSS, exact affected versions, or a confirmed patch list.
Executive priority
Treat as a resilience issue for public web services. Prioritize validation for business-critical Internet-facing Node.js or V8-backed applications, but avoid emergency assumptions because affected versions and active exploitation are not established in the bundle.
Technical view
Google V8 hash handling for form parameters allowed predictable hash-collision triggering. Remote attackers could submit many crafted parameters and cause CPU consumption, with Node.js cited as a demonstrated target. The bundle does not identify exact affected products or versions beyond that description.
Likely exposure
Exposure is most plausible in Internet-facing services using affected V8 or Node.js-era form parameter parsing on untrusted requests. Exact affected versions are not provided in the bundle, so inventory and vendor confirmation are required.
Exploitation context
The CVE describes remote denial of service through crafted parameter-heavy requests. KEV is false in the bundle, and no cited source in the provided material confirms current active exploitation.
Researcher notes
Evidence is limited to the CVE description and linked advisories. The affected CPE/product data is marked n/a, CVSS is absent, and the bundle does not include fix details. Do not infer modern Node.js exposure without version-specific vendor evidence.
Mitigation direction
- Check vendor guidance for affected V8, Node.js, and framework versions.
- Apply supported runtime or framework updates when vendor advisories identify them.
- Use vendor-supported limits for request size and parameter counts.
- Monitor Internet-facing services for CPU spikes from parameter-heavy requests.
Validation and detection
- Inventory services that parse untrusted form parameters.
- Map each service to its V8, Node.js, and framework version.
- Compare versions against vendor and CERT advisory guidance.
- Review logs for unusual parameter volume and CPU saturation patterns.
Public sources used
Based on public source material and reviewed before publication.
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
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2011-5037 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
- http://www.nruns.com/_downloads/advisory28122011.pdfCVE reference · x_refsource_MISC
- VU#903934CVE reference · third-party-advisory, x_refsource_CERT-VN
- 20111228 n.runs-SA-2011.004 - web programming languages and platforms - DoS through hash tableCVE reference · mailing-list, x_refsource_BUGTRAQ
- http://www.ocert.org/advisories/ocert-2011-003.htmlCVE 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.