github - ghsa-3883-h64p-r3xm

ghsa-3883-h64p-r3xm

Vulnerability from github

Published

2023-07-06 19:24

Modified

2024-10-02 18:31

Severity ?

9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

There is a command injection vulnerability using environment variables in Bitbucket Server and Data Center. An attacker with permission to control their username can exploit this issue to execute arbitrary code on the system. This vulnerability can be unauthenticated if the Bitbucket Server and Data Center instance has enabled “Allow public signup”.

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JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2022-43781"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-77"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-11-17T00:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "There is a command injection vulnerability using environment variables in Bitbucket Server and Data Center. An attacker with permission to control their username can exploit this issue to execute arbitrary code on the system. This vulnerability can be unauthenticated if the Bitbucket Server and Data Center instance has enabled \u201cAllow public signup\u201d.",
  "id": "GHSA-3883-h64p-r3xm",
  "modified": "2024-10-02T18:31:31Z",
  "published": "2023-07-06T19:24:04Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-43781"
    },
    {
      "type": "WEB",
      "url": "https://confluence.atlassian.com/x/Y4hXRg"
    },
    {
      "type": "WEB",
      "url": "https://jira.atlassian.com/browse/BSERV-13522"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

cve-2022-43781

Vulnerability from cvelistv5

Published

2022-11-17 00:00

Modified

2024-10-02 14:56

Severity ?

9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Summary

References

▼	URL	Tags
	https://confluence.atlassian.com/x/Y4hXRg
	https://jira.atlassian.com/browse/BSERV-13522

Impacted products

▼	Vendor	Product
	Atlassian	Bitbucket Data Center
	Atlassian	Bitbucket Server

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T13:40:06.623Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://confluence.atlassian.com/x/Y4hXRg"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://jira.atlassian.com/browse/BSERV-13522"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "bitbucket",
            "vendor": "atlassian",
            "versions": [
              {
                "lessThan": "7.6.19",
                "status": "affected",
                "version": "7.0.0",
                "versionType": "custom"
              },
              {
                "lessThan": "7.17.12",
                "status": "affected",
                "version": "7.7.0",
                "versionType": "custom"
              },
              {
                "lessThan": "7.21.6",
                "status": "affected",
                "version": "7.18.0",
                "versionType": "custom"
              },
              {
                "lessThan": "8.0.5",
                "status": "affected",
                "version": "7.22.0",
                "versionType": "custom"
              },
              {
                "lessThan": "8.1.5",
                "status": "affected",
                "version": "8.1.0",
                "versionType": "custom"
              },
              {
                "lessThan": "8.2.4",
                "status": "affected",
                "version": "8.2.0",
                "versionType": "custom"
              },
              {
                "lessThan": "8.3.3",
                "status": "affected",
                "version": "8.3.0",
                "versionType": "custom"
              },
              {
                "lessThan": "8.4.2",
                "status": "affected",
                "version": "8.4.0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "metrics": [
          {
            "cvssV3_1": {
              "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"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2022-43781",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-10-02T14:27:57.305026Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-77",
                "description": "CWE-77 Improper Neutralization of Special Elements used in a Command (\u0027Command Injection\u0027)",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-10-02T14:56:09.693Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Bitbucket Data Center",
          "vendor": "Atlassian",
          "versions": [
            {
              "status": "unaffected",
              "version": "before 7.0"
            },
            {
              "status": "affected",
              "version": "before 7.17.12"
            },
            {
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            },
            {
              "status": "affected",
              "version": "before 7.6.19"
            },
            {
              "status": "affected",
              "version": "before 8.0.5"
            },
            {
              "status": "affected",
              "version": "before 8.1.5"
            },
            {
              "status": "affected",
              "version": "before 8.2.4"
            },
            {
              "status": "affected",
              "version": "before 8.3.3"
            },
            {
              "status": "affected",
              "version": "before 8.4.2"
            },
            {
              "status": "affected",
              "version": "before 8.5.0"
            }
          ]
        },
        {
          "product": "Bitbucket Server",
          "vendor": "Atlassian",
          "versions": [
            {
              "status": "unaffected",
              "version": "before 7.0"
            },
            {
              "status": "affected",
              "version": "before 7.17.12"
            },
            {
              "status": "affected",
              "version": "before 7.21.6"
            },
            {
              "status": "affected",
              "version": "before 7.6.19"
            },
            {
              "status": "affected",
              "version": "before 8.0.5"
            },
            {
              "status": "affected",
              "version": "before 8.1.5"
            },
            {
              "status": "affected",
              "version": "before 8.2.4"
            },
            {
              "status": "affected",
              "version": "before 8.3.3"
            },
            {
              "status": "affected",
              "version": "before 8.4.2"
            },
            {
              "status": "affected",
              "version": "before 8.5.0"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "https://github.com/Ry0taK"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "There is a command injection vulnerability using environment variables in Bitbucket Server and Data Center. An attacker with permission to control their username can exploit this issue to execute arbitrary code on the system. This vulnerability can be unauthenticated if the Bitbucket Server and Data Center instance has enabled \u201cAllow public signup\u201d."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "RCE (Remote Code Execution)",
              "lang": "en",
              "type": "RCE (Remote Code Execution)"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-11-17T00:00:01.210Z",
        "orgId": "f08a6ab8-ed46-4c22-8884-d911ccfe3c66",
        "shortName": "atlassian"
      },
      "references": [
        {
          "url": "https://confluence.atlassian.com/x/Y4hXRg"
        },
        {
          "url": "https://jira.atlassian.com/browse/BSERV-13522"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f08a6ab8-ed46-4c22-8884-d911ccfe3c66",
    "assignerShortName": "atlassian",
    "cveId": "CVE-2022-43781",
    "datePublished": "2022-11-17T00:00:01.210Z",
    "dateReserved": "2022-10-26T14:49:11.114Z",
    "dateUpdated": "2024-10-02T14:56:09.693Z",
    "requesterUserId": "4ceb4895-2afc-4c29-bf72-c2e04b367c52",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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