CVE-2018-12121 (GCVE-0-2018-12121)

Vulnerability from cvelistv5 – Published: 2018-11-28 17:00 – Updated: 2024-12-27 16:02
VLAI?
Summary
Node.js: All versions prior to Node.js 6.15.0, 8.14.0, 10.14.0 and 11.3.0: Denial of Service with large HTTP headers: By using a combination of many requests with maximum sized headers (almost 80 KB per connection), and carefully timed completion of the headers, it is possible to cause the HTTP server to abort from heap allocation failure. Attack potential is mitigated by the use of a load balancer or other proxy layer.
Severity ?
No CVSS data available.
CWE
  • CWE-400 - Uncontrolled Resource Consumption / Denial of Service
Assigner
References
https://nodejs.org/en/blog/vulnerability/november… x_refsource_CONFIRM
http://www.securityfocus.com/bid/106043 vdb-entryx_refsource_BID
https://access.redhat.com/errata/RHSA-2019:1821 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2019:2258 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2019:3497 vendor-advisoryx_refsource_REDHAT
https://security.gentoo.org/glsa/202003-48 vendor-advisoryx_refsource_GENTOO
Impacted products
Vendor Product Version
The Node.js Project Node.js Affected: All versions prior to Node.js 6.15.0, 8.14.0, 10.14.0 and 11.3.0
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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.