GSD-2021-20001

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
It was discovered, that debian-edu-config, a set of configuration files used for the Debian Edu blend, before 2.12.16 configured insecure permissions for the user web shares (~/public_html), which could result in privilege escalation.
Aliases
Aliases
CVE-2021-20001
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{
  "GSD": {
    "alias": "CVE-2021-20001",
    "description": "It was discovered, that debian-edu-config, a set of configuration files used for the Debian Edu blend, before 2.12.16 configured insecure permissions for the user web shares (~/public_html), which could result in privilege escalation.",
    "id": "GSD-2021-20001",
    "references": [
      "https://www.debian.org/security/2022/dsa-5072"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-20001"
      ],
      "details": "It was discovered, that debian-edu-config, a set of configuration files used for the Debian Edu blend, before 2.12.16 configured insecure permissions for the user web shares (~/public_html), which could result in privilege escalation.",
      "id": "GSD-2021-20001",
      "modified": "2023-12-13T01:23:11.868822Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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      "CVE_data_meta": {
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        "DATE_PUBLIC": "2022-02-11T00:00:00.000Z",
        "ID": "CVE-2021-20001",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "debian-edu-config",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "\u003c 2.12.16"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Debian"
            }
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      "data_type": "CVE",
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            "value": "It was discovered, that debian-edu-config, a set of configuration files used for the Debian Edu blend, before 2.12.16 configured insecure permissions for the user web shares (~/public_html), which could result in privilege escalation."
          }
        ]
      },
      "generator": {
        "engine": "Vulnogram 0.0.9"
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      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
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                "value": "insecure permissions"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://salsa.debian.org/debian-edu/debian-edu-config/-/commit/4d39a5888d193567704238f8c035f8d17cfe34e5",
            "refsource": "MISC",
            "url": "https://salsa.debian.org/debian-edu/debian-edu-config/-/commit/4d39a5888d193567704238f8c035f8d17cfe34e5"
          },
          {
            "name": "[debian-lts-announce] 20220211 [SECURITY] [DLA 2918-1] debian-edu-config security update",
            "refsource": "MLIST",
            "url": "https://lists.debian.org/debian-lts-announce/2022/02/msg00012.html"
          },
          {
            "name": "[debian-security-announce] 20220211 [SECURITY] [DSA 5072-1] debian-edu-config security update",
            "refsource": "MLIST",
            "url": "https://lists.debian.org/debian-security-announce/2022/msg00039.html"
          },
          {
            "name": "DSA-5072",
            "refsource": "DEBIAN",
            "url": "https://www.debian.org/security/2022/dsa-5072"
          }
        ]
      },
      "source": {
        "advisory": "DSA-5072-1",
        "discovery": "EXTERNAL"
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:skolelinux:debian-edu-config:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "2.12.16",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
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              },
              {
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                "cpe_name": [],
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              {
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        "description": {
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              "value": "It was discovered, that debian-edu-config, a set of configuration files used for the Debian Edu blend, before 2.12.16 configured insecure permissions for the user web shares (~/public_html), which could result in privilege escalation."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-276"
                }
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          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://salsa.debian.org/debian-edu/debian-edu-config/-/commit/4d39a5888d193567704238f8c035f8d17cfe34e5",
              "refsource": "MISC",
              "tags": [
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              "url": "https://salsa.debian.org/debian-edu/debian-edu-config/-/commit/4d39a5888d193567704238f8c035f8d17cfe34e5"
            },
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              "name": "[debian-lts-announce] 20220211 [SECURITY] [DLA 2918-1] debian-edu-config security update",
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              "tags": [
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                "Third Party Advisory"
              ],
              "url": "https://lists.debian.org/debian-lts-announce/2022/02/msg00012.html"
            },
            {
              "name": "[debian-security-announce] 20220211 [SECURITY] [DSA 5072-1] debian-edu-config security update",
              "refsource": "MLIST",
              "tags": [
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                "Third Party Advisory"
              ],
              "url": "https://lists.debian.org/debian-security-announce/2022/msg00039.html"
            },
            {
              "name": "DSA-5072",
              "refsource": "DEBIAN",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://www.debian.org/security/2022/dsa-5072"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 7.5,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2022-02-22T20:10Z",
      "publishedDate": "2022-02-11T20:15Z"
    }
  }
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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