gsd-2019-18836
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
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."
Aliases
Aliases
CVE-2019-18836


To clipboard 

{
  "GSD": {
    "alias": "CVE-2019-18836",
    "description": "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.\"",
    "id": "GSD-2019-18836",
    "references": [
      "https://www.suse.com/security/cve/CVE-2019-18836.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2019-18836"
      ],
      "details": "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.\"",
      "id": "GSD-2019-18836",
      "modified": "2023-12-13T01:23:50.111618Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2019-18836",
        "STATE": "PUBLIC"
      },
      "affects": {
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          "vendor_data": [
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                    "version": {
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      "references": {
        "reference_data": [
          {
            "name": "https://groups.google.com/forum/#!forum/envoy-users",
            "refsource": "MISC",
            "url": "https://groups.google.com/forum/#!forum/envoy-users"
          },
          {
            "name": "https://blog.envoyproxy.io",
            "refsource": "MISC",
            "url": "https://blog.envoyproxy.io"
          },
          {
            "name": "https://github.com/envoyproxy/envoy/security/advisories/GHSA-3xvf-4396-cj46",
            "refsource": "CONFIRM",
            "url": "https://github.com/envoyproxy/envoy/security/advisories/GHSA-3xvf-4396-cj46"
          },
          {
            "name": "https://github.com/istio/istio/issues/18229",
            "refsource": "MISC",
            "url": "https://github.com/istio/istio/issues/18229"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:envoyproxy:envoy:1.12.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
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            "operator": "OR"
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                "cpe_name": [],
                "versionEndIncluding": "1.3.3",
                "versionStartIncluding": "1.3.0",
                "vulnerable": true
              }
            ],
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        ]
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          "ID": "CVE-2019-18836"
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        "description": {
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            }
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        },
        "problemtype": {
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          "reference_data": [
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              "name": "https://github.com/istio/istio/issues/18229",
              "refsource": "MISC",
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              "url": "https://github.com/istio/istio/issues/18229"
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              "url": "https://blog.envoyproxy.io"
            },
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            },
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            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 5.0,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2019-11-12T20:46Z",
      "publishedDate": "2019-11-11T01:15Z"
    }
  }
}


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