github - ghsa-4r53-8549-7m3r

GHSA-4R53-8549-7M3R

Vulnerability from github – Published: 2022-05-24 17:00 – Updated: 2022-05-24 17:00

Details

Envoy before 1.12.1 allows a remote denial of service because of resource loops, as demonstrated by a single idle TCP connection being able to keep a worker thread in an infinite busy loop when continue_on_listener_filters_timeout is used.

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{
  "affected": [],
  "aliases": [
    "CVE-2019-18836"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2019-11-11T01:15:00Z",
    "severity": "MODERATE"
  },
  "details": "Envoy before 1.12.1 allows a remote denial of service because of resource loops, as demonstrated by a single idle TCP connection being able to keep a worker thread in an infinite busy loop when continue_on_listener_filters_timeout is used.",
  "id": "GHSA-4r53-8549-7m3r",
  "modified": "2022-05-24T17:00:42Z",
  "published": "2022-05-24T17:00:42Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/envoyproxy/envoy/security/advisories/GHSA-3xvf-4396-cj46"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-18836"
    },
    {
      "type": "WEB",
      "url": "https://github.com/istio/istio/issues/18229"
    },
    {
      "type": "WEB",
      "url": "https://blog.envoyproxy.io"
    },
    {
      "type": "WEB",
      "url": "https://groups.google.com/forum/#!forum/envoy-users"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2019-18836 (GCVE-0-2019-18836)

Vulnerability from cvelistv5 – Published: 2019-11-11 00:17 – Updated: 2024-08-05 02:02

Summary

Envoy 1.12.0 allows a remote denial of service because of resource loops, as demonstrated by a single idle TCP connection being able to keep a worker thread in an infinite busy loop when continue_on_listener_filters_timeout is used."

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://groups.google.com/forum/#%21forum/envoy-users	x_refsource_MISC
	https://blog.envoyproxy.io	x_refsource_MISC
	https://github.com/envoyproxy/envoy/security/advi…	x_refsource_CONFIRM
	https://github.com/istio/istio/issues/18229	x_refsource_MISC

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Sightings

Author	Source	Type	Date

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.

Action not permitted

GHSA-4R53-8549-7M3R

CVE-2019-18836 (GCVE-0-2019-18836)

Tags

Sightings

Nomenclature