gsd-2018-6519
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
The SAML2 library before 1.10.4, 2.x before 2.3.5, and 3.x before 3.1.1 in SimpleSAMLphp has a Regular Expression Denial of Service vulnerability for fraction-of-seconds data in a timestamp.
Aliases
Aliases
CVE-2018-6519


To clipboard 

{
  "GSD": {
    "alias": "CVE-2018-6519",
    "description": "The SAML2 library before 1.10.4, 2.x before 2.3.5, and 3.x before 3.1.1 in SimpleSAMLphp has a Regular Expression Denial of Service vulnerability for fraction-of-seconds data in a timestamp.",
    "id": "GSD-2018-6519",
    "references": [
      "https://www.debian.org/security/2018/dsa-4127"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2018-6519"
      ],
      "details": "The SAML2 library before 1.10.4, 2.x before 2.3.5, and 3.x before 3.1.1 in SimpleSAMLphp has a Regular Expression Denial of Service vulnerability for fraction-of-seconds data in a timestamp.",
      "id": "GSD-2018-6519",
      "modified": "2023-12-13T01:22:35.403455Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2018-6519",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
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      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
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            "value": "The SAML2 library before 1.10.4, 2.x before 2.3.5, and 3.x before 3.1.1 in SimpleSAMLphp has a Regular Expression Denial of Service vulnerability for fraction-of-seconds data in a timestamp."
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      },
      "references": {
        "reference_data": [
          {
            "name": "https://simplesamlphp.org/security/201801-01",
            "refsource": "CONFIRM",
            "url": "https://simplesamlphp.org/security/201801-01"
          },
          {
            "name": "DSA-4127",
            "refsource": "DEBIAN",
            "url": "https://www.debian.org/security/2018/dsa-4127"
          }
        ]
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003c1.10.4||\u003e=2.0,\u003c2.3.5||\u003e=3.0,\u003c3.1.1",
          "affected_versions": "All versions before 1.10.4, all versions starting from 2.0 before 2.3.5, all versions starting from 3.0 before 3.1.1",
          "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-74",
            "CWE-937"
          ],
          "date": "2018-10-03",
          "description": "The SAML2 library in `SimpleSAMLphp` has a Regular Expression Denial of Service vulnerability for fraction-of-seconds data in a timestamp.",
          "fixed_versions": [
            "1.10.4",
            "2.3.5",
            "3.1.1"
          ],
          "identifier": "CVE-2018-6519",
          "identifiers": [
            "CVE-2018-6519"
          ],
          "not_impacted": "All versions starting from 1.10.4 before 2.0, all versions starting from 2.3.5 before 3.0, all versions starting from 3.1.1",
          "package_slug": "packagist/simplesamlphp/saml2",
          "pubdate": "2018-02-01",
          "solution": "Upgrade to versions 1.10.4, 2.3.5, 3.1.1 or above.",
          "title": "Injection Vulnerability",
          "urls": [
            "https://simplesamlphp.org/security/201801-01"
          ],
          "uuid": "47788011-2f6d-4113-9a86-6b8568b25651"
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
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                "cpe23Uri": "cpe:2.3:a:simplesamlphp:saml2:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "2.3.5",
                "versionStartIncluding": "2.0.0",
                "vulnerable": true
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                "versionStartIncluding": "1.0.0",
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                "cpe23Uri": "cpe:2.3:a:simplesamlphp:saml2:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "3.1.1",
                "versionStartIncluding": "3.0.0",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
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          "ID": "CVE-2018-6519"
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        "description": {
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              "value": "The SAML2 library before 1.10.4, 2.x before 2.3.5, and 3.x before 3.1.1 in SimpleSAMLphp has a Regular Expression Denial of Service vulnerability for fraction-of-seconds data in a timestamp."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-74"
                }
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        },
        "references": {
          "reference_data": [
            {
              "name": "https://simplesamlphp.org/security/201801-01",
              "refsource": "CONFIRM",
              "tags": [
                "Vendor Advisory"
              ],
              "url": "https://simplesamlphp.org/security/201801-01"
            },
            {
              "name": "DSA-4127",
              "refsource": "DEBIAN",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://www.debian.org/security/2018/dsa-4127"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": true,
          "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": "2018-10-03T18:12Z",
      "publishedDate": "2018-02-02T01:29Z"
    }
  }
}


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