gsd-2019-14993
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
Istio before 1.1.13 and 1.2.x before 1.2.4 mishandles regular expressions for long URIs, leading to a denial of service during use of the JWT, VirtualService, HTTPAPISpecBinding, or QuotaSpecBinding API.
Aliases
Aliases



{
  "GSD": {
    "alias": "CVE-2019-14993",
    "description": "Istio before 1.1.13 and 1.2.x before 1.2.4 mishandles regular expressions for long URIs, leading to a denial of service during use of the JWT, VirtualService, HTTPAPISpecBinding, or QuotaSpecBinding API.",
    "id": "GSD-2019-14993",
    "references": [
      "https://www.suse.com/security/cve/CVE-2019-14993.html",
      "https://access.redhat.com/errata/RHEA-2020:1416"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2019-14993"
      ],
      "details": "Istio before 1.1.13 and 1.2.x before 1.2.4 mishandles regular expressions for long URIs, leading to a denial of service during use of the JWT, VirtualService, HTTPAPISpecBinding, or QuotaSpecBinding API.",
      "id": "GSD-2019-14993",
      "modified": "2023-12-13T01:23:52.943466Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2019-14993",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "Istio before 1.1.13 and 1.2.x before 1.2.4 mishandles regular expressions for long URIs, leading to a denial of service during use of the JWT, VirtualService, HTTPAPISpecBinding, or QuotaSpecBinding API."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "n/a"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://discuss.istio.io/t/upcoming-security-updates-in-istio-1-2-4-and-1-1-13/3383",
            "refsource": "MISC",
            "url": "https://discuss.istio.io/t/upcoming-security-updates-in-istio-1-2-4-and-1-1-13/3383"
          },
          {
            "name": "https://github.com/envoyproxy/envoy/issues/7728",
            "refsource": "MISC",
            "url": "https://github.com/envoyproxy/envoy/issues/7728"
          },
          {
            "name": "https://istio.io/blog/2019/istio-security-003-004/",
            "refsource": "CONFIRM",
            "url": "https://istio.io/blog/2019/istio-security-003-004/"
          },
          {
            "name": "https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86164",
            "refsource": "MISC",
            "url": "https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86164"
          }
        ]
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "_git_import_path": "go/github.com/istio/istio",
          "affected_range": "\u003cv1.1.13 || \u003e=v1.2.0 \u003cv1.2.4",
          "affected_versions": "All versions before 1.1.13, all versions starting from 1.2.0 before 1.2.4",
          "cvss_v2": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "cvss_v3": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-185",
            "CWE-937"
          ],
          "date": "2019-08-16",
          "description": "Istio mishandles regular expressions for long URIs, leading to a denial of service during use of the JWT, VirtualService, `HTTPAPISpecBinding`, or `QuotaSpecBinding` API.",
          "fixed_versions": [
            "v1.2.4"
          ],
          "identifier": "CVE-2019-14993",
          "identifiers": [
            "CVE-2019-14993"
          ],
          "not_impacted": "All versions before 1.1.13, all versions starting from 1.1.13 before 1.2.0, all versions after 1.2.4",
          "package_slug": "go/istio.io/istio",
          "pubdate": "2019-08-13",
          "solution": "Upgrade to version 1.2.4 or above.",
          "title": "Incorrect Regular Expression",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2019-14993",
            "https://discuss.istio.io/t/upcoming-security-updates-in-istio-1-2-4-and-1-1-13/3383",
            "https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86164",
            "https://github.com/envoyproxy/envoy/issues/7728",
            "https://istio.io/blog/2019/istio-security-003-004/"
          ],
          "uuid": "f7fbe1ff-92a8-419c-8dae-9cf3af34f13c",
          "versions": [
            {
              "commit": {
                "sha": "adea3b3cbe290092dcdc9e96933273a55a3e1230",
                "tags": [
                  "1.2.0"
                ],
                "timestamp": "20190618212358"
              },
              "number": "v1.2.0"
            },
            {
              "commit": {
                "sha": "e847f0a6603d531e2bd2e04ed3b26b76f529227f",
                "tags": [
                  "1.1.13"
                ],
                "timestamp": "20190806021111"
              },
              "number": "v1.1.13"
            },
            {
              "commit": {
                "sha": "e5003295ac995a671b736c3127926e66267e99ca",
                "tags": [
                  "1.2.4"
                ],
                "timestamp": "20190806021118"
              },
              "number": "v1.2.4"
            }
          ]
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:istio:istio:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "1.2.4",
                "versionStartIncluding": "1.2.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:istio:istio:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "1.1.13",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2019-14993"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "Istio before 1.1.13 and 1.2.x before 1.2.4 mishandles regular expressions for long URIs, leading to a denial of service during use of the JWT, VirtualService, HTTPAPISpecBinding, or QuotaSpecBinding API."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-185"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/envoyproxy/envoy/issues/7728",
              "refsource": "MISC",
              "tags": [
                "Exploit",
                "Issue Tracking",
                "Third Party Advisory"
              ],
              "url": "https://github.com/envoyproxy/envoy/issues/7728"
            },
            {
              "name": "https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86164",
              "refsource": "MISC",
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                "Issue Tracking",
                "Third Party Advisory"
              ],
              "url": "https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86164"
            },
            {
              "name": "https://discuss.istio.io/t/upcoming-security-updates-in-istio-1-2-4-and-1-1-13/3383",
              "refsource": "MISC",
              "tags": [
                "Vendor Advisory"
              ],
              "url": "https://discuss.istio.io/t/upcoming-security-updates-in-istio-1-2-4-and-1-1-13/3383"
            },
            {
              "name": "https://istio.io/blog/2019/istio-security-003-004/",
              "refsource": "CONFIRM",
              "tags": [
                "Vendor Advisory"
              ],
              "url": "https://istio.io/blog/2019/istio-security-003-004/"
            }
          ]
        }
      },
      "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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2019-08-16T14:28Z",
      "publishedDate": "2019-08-13T18:15Z"
    }
  }
}


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