GSD-2020-5274

Vulnerability from gsd - Updated: 2023-12-13 01:22
Details
In Symfony before versions 5.0.5 and 4.4.5, some properties of the Exception were not properly escaped when the `ErrorHandler` rendered it stacktrace. In addition, the stacktrace were displayed even in a non-debug configuration. The ErrorHandler now escape alls properties of the exception, and the stacktrace is only display in debug configuration. This issue is patched in symfony/http-foundation versions 4.4.5 and 5.0.5
Aliases
Aliases
CVE-2020-5274
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{
  "GSD": {
    "alias": "CVE-2020-5274",
    "description": "In Symfony before versions 5.0.5 and 4.4.5, some properties of the Exception were not properly escaped when the `ErrorHandler` rendered it stacktrace. In addition, the stacktrace were displayed even in a non-debug configuration. The ErrorHandler now escape alls properties of the exception, and the stacktrace is only display in debug configuration. This issue is patched in symfony/http-foundation versions 4.4.5 and 5.0.5",
    "id": "GSD-2020-5274"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-5274"
      ],
      "details": "In Symfony before versions 5.0.5 and 4.4.5, some properties of the Exception were not properly escaped when the `ErrorHandler` rendered it stacktrace. In addition, the stacktrace were displayed even in a non-debug configuration. The ErrorHandler now escape alls properties of the exception, and the stacktrace is only display in debug configuration. This issue is patched in symfony/http-foundation versions 4.4.5 and 5.0.5",
      "id": "GSD-2020-5274",
      "modified": "2023-12-13T01:22:03.401555Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ID": "CVE-2020-5274",
        "STATE": "PUBLIC",
        "TITLE": "Exceptions displayed in non-debug configurations in Symfony"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "symfony",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "\u003e= 4.0.0, \u003c 4.4.5"
                        },
                        {
                          "version_value": "\u003e= 5.0.0, \u003c 5.0.5"
                        }
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            "lang": "eng",
            "value": "In Symfony before versions 5.0.5 and 4.4.5, some properties of the Exception were not properly escaped when the `ErrorHandler` rendered it stacktrace. In addition, the stacktrace were displayed even in a non-debug configuration. The ErrorHandler now escape alls properties of the exception, and the stacktrace is only display in debug configuration. This issue is patched in symfony/http-foundation versions 4.4.5 and 5.0.5"
          }
        ]
      },
      "impact": {
        "cvss": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 4.6,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N",
          "version": "3.1"
        }
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "CWE-209: Generation of Error Message Containing Sensitive Information"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://github.com/symfony/symfony/security/advisories/GHSA-m884-279h-32v2",
            "refsource": "CONFIRM",
            "url": "https://github.com/symfony/symfony/security/advisories/GHSA-m884-279h-32v2"
          },
          {
            "name": "https://github.com/symfony/symfony/commit/629d21b800a15dc649fb0ae9ed7cd9211e7e45db",
            "refsource": "MISC",
            "url": "https://github.com/symfony/symfony/commit/629d21b800a15dc649fb0ae9ed7cd9211e7e45db"
          },
          {
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            "refsource": "MISC",
            "url": "https://github.com/symfony/symfony/commit/cf80224589ac05402d4f72f5ddf80900ec94d5ad"
          }
        ]
      },
      "source": {
        "advisory": "GHSA-m884-279h-32v2",
        "discovery": "UNKNOWN"
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003e=4.4.0,\u003c4.4.4||\u003e=5.0.0,\u003c5.0.4",
          "affected_versions": "All versions starting from 4.4.0 before 4.4.4, all versions starting from 5.0.0 before 5.0.4",
          "cvss_v2": "AV:N/AC:L/Au:S/C:P/I:P/A:N",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
          "cwe_ids": [
            "CWE-1035",
            "CWE-209",
            "CWE-937"
          ],
          "date": "2020-04-01",
          "description": "In Symfony, some properties of the `Exception` were not properly escaped when the `ErrorHandler` rendered it stacktrace. In addition, the stacktrace was displayed in a non-debug configuration. The `ErrorHandler` now escapes alls properties of the exception, and the stacktrace is only displayed in debug configurations.",
          "fixed_versions": [
            "4.4.4",
            "5.0.4"
          ],
          "identifier": "CVE-2020-5274",
          "identifiers": [
            "CVE-2020-5274",
            "GHSA-m884-279h-32v2"
          ],
          "not_impacted": "All versions before 4.4.0, all versions starting from 4.4.4 before 5.0.0, all versions starting from 5.0.4",
          "package_slug": "packagist/symfony/http-foundation",
          "pubdate": "2020-03-30",
          "solution": "Upgrade to versions 4.4.4, 5.0.4 or above.",
          "title": "Information Exposure Through an Error Message",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2020-5274"
          ],
          "uuid": "07f611da-6913-4e53-b532-9f6c1c47d078"
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
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        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "4.4.4",
                "versionStartIncluding": "4.4.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "5.0.4",
                "versionStartIncluding": "5.0.0",
                "vulnerable": true
              }
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            "operator": "OR"
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        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "In Symfony before versions 5.0.5 and 4.4.5, some properties of the Exception were not properly escaped when the `ErrorHandler` rendered it stacktrace. In addition, the stacktrace were displayed even in a non-debug configuration. The ErrorHandler now escape alls properties of the exception, and the stacktrace is only display in debug configuration. This issue is patched in symfony/http-foundation versions 4.4.5 and 5.0.5"
            }
          ]
        },
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          "reference_data": [
            {
              "name": "https://github.com/symfony/symfony/commit/629d21b800a15dc649fb0ae9ed7cd9211e7e45db",
              "refsource": "MISC",
              "tags": [
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            },
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      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "SINGLE",
            "availabilityImpact": "NONE",
            "baseScore": 5.5,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 8.0,
          "impactScore": 4.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.4,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 2.5
        }
      },
      "lastModifiedDate": "2020-04-01T20:34Z",
      "publishedDate": "2020-03-30T20:15Z"
    }
  }
}


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  • 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.
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