Vulnerability-Lookup

GHSA-3WF2-2PQ4-4RVC

Vulnerability from github – Published: 2024-07-19 19:59 – Updated: 2024-11-18 16:26

Summary

Woodpecker's custom environment variables allow to alter execution flow of plugins

Details

Impact

The server allow to create any user who can trigger a pipeline run malicious workflows: - Those workflows can either lead to a host takeover that runs the agent executing the workflow. - Or allow to extract the secrets who would be normally provided to the plugins who's entrypoint are overwritten.

Patches

https://github.com/woodpecker-ci/woodpecker/pull/3909 https://github.com/woodpecker-ci/woodpecker/pull/3934

Workarounds

Is there a way for users to fix or remediate the vulnerability without upgrading? Enable the "gated" repo feature and review each change upfront of running

References

https://github.com/woodpecker-ci/woodpecker/pull/3909
https://github.com/woodpecker-ci/woodpecker/pull/3934
https://github.com/woodpecker-ci/woodpecker-security/issues/10 (info will be published later at https://github.com/woodpecker-ci/woodpecker/issues/3929)
https://github.com/woodpecker-ci/woodpecker/issues/3929 (info will be published later once we got adoption of the update)

Credits

Daniel Kilimnik @D_K_Dev (Neodyme AG)
Felipe Custodio Romero @localo (Neodyme AG)

Severity

7.5 (High)


                  
                    CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

6.0 (Medium)


                  
                    CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "go.woodpecker-ci.org/woodpecker/v2"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.7.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Go",
        "name": "go.woodpecker-ci.org/woodpecker"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.7.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2024-41122"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-74"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2024-07-19T19:59:06Z",
    "nvd_published_at": "2024-07-19T20:15:08Z",
    "severity": "MODERATE"
  },
  "details": "### Impact\nThe server allow to create any user who can trigger a pipeline run malicious workflows:\n- Those workflows can either lead to a host takeover that runs the agent executing the workflow.\n- Or allow to extract the secrets who would be normally provided to the plugins who\u0027s entrypoint are overwritten.\n\n### Patches\nhttps://github.com/woodpecker-ci/woodpecker/pull/3909\nhttps://github.com/woodpecker-ci/woodpecker/pull/3934\n\n### Workarounds\n_Is there a way for users to fix or remediate the vulnerability without upgrading?_\n**Enable the \"gated\" repo feature and review each change upfront of running**\n\n### References\n- https://github.com/woodpecker-ci/woodpecker/pull/3909\n- https://github.com/woodpecker-ci/woodpecker/pull/3934\n- https://github.com/woodpecker-ci/woodpecker-security/issues/10 (info will be published later at https://github.com/woodpecker-ci/woodpecker/issues/3929)\n- https://github.com/woodpecker-ci/woodpecker/issues/3929 (info will be published later once we got adoption of the update)\n\n### Credits\n\n- Daniel Kilimnik [@D_K_Dev](https://x.com/D_K_Dev) (Neodyme AG)\n- Felipe Custodio Romero [@_localo_](https://x.com/_localo_) (Neodyme AG)",
  "id": "GHSA-3wf2-2pq4-4rvc",
  "modified": "2024-11-18T16:26:54Z",
  "published": "2024-07-19T19:59:06Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/woodpecker-ci/woodpecker/security/advisories/GHSA-3wf2-2pq4-4rvc"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-41122"
    },
    {
      "type": "WEB",
      "url": "https://github.com/woodpecker-ci/woodpecker-security/issues/10"
    },
    {
      "type": "WEB",
      "url": "https://github.com/woodpecker-ci/woodpecker/issues/3929"
    },
    {
      "type": "WEB",
      "url": "https://github.com/woodpecker-ci/woodpecker/pull/3909"
    },
    {
      "type": "WEB",
      "url": "https://github.com/woodpecker-ci/woodpecker/pull/3934"
    },
    {
      "type": "WEB",
      "url": "https://github.com/woodpecker-ci/woodpecker/commit/8aa3e5ec82c92eca3279e4be68625111eeedf1c4"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/woodpecker-ci/woodpecker"
    },
    {
      "type": "WEB",
      "url": "https://pkg.go.dev/vuln/GO-2024-2998"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Woodpecker\u0027s custom environment variables allow to alter execution flow of plugins"
}

CVE-2024-41122 (GCVE-0-2024-41122)

Vulnerability from cvelistv5 – Published: 2024-07-19 19:58 – Updated: 2024-08-02 04:46

Title

Custom environment variables allow to alter execution flow of plugins in Woodpecker

Summary

Woodpecker is a simple yet powerful CI/CD engine with great extensibility. The server allow to create any user who can trigger a pipeline run malicious workflows: 1. Those workflows can either lead to a host takeover that runs the agent executing the workflow. 2. Or allow to extract the secrets who would be normally provided to the plugins who's entrypoint are overwritten. This issue has been addressed in release version 2.7.0. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Severity

7.5 (High)


                        
                          CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-07-22 17:39 UTC

CWE

CWE-74 - Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

Assigner

GitHub_M mitre root

References

5 references

URL	Tags
https://github.com/woodpecker-ci/woodpecker/secur…	x_refsource_CONFIRM
https://github.com/woodpecker-ci/woodpecker-secur…	x_refsource_MISC
https://github.com/woodpecker-ci/woodpecker/issues/3929	x_refsource_MISC
https://github.com/woodpecker-ci/woodpecker/pull/3909	x_refsource_MISC
https://github.com/woodpecker-ci/woodpecker/pull/3934	x_refsource_MISC

Impacted products

2 products

Vendor	Product	Version
woodpecker-ci	woodpecker	Affected: < 2.7.0
woodpecker-ci	woodpecker	Affected: 0 , < 2.7.0 (custom) cpe:2.3:a:woodpecker-ci:woodpecker::::::::

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:a:woodpecker-ci:woodpecker:*:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "woodpecker",
            "vendor": "woodpecker-ci",
            "versions": [
              {
                "lessThan": "2.7.0",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-41122",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-07-22T17:39:33.315211Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-07-26T16:02:57.303Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T04:46:52.559Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "https://github.com/woodpecker-ci/woodpecker/security/advisories/GHSA-3wf2-2pq4-4rvc",
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://github.com/woodpecker-ci/woodpecker/security/advisories/GHSA-3wf2-2pq4-4rvc"
          },
          {
            "name": "https://github.com/woodpecker-ci/woodpecker-security/issues/10",
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/woodpecker-ci/woodpecker-security/issues/10"
          },
          {
            "name": "https://github.com/woodpecker-ci/woodpecker/issues/3929",
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/woodpecker-ci/woodpecker/issues/3929"
          },
          {
            "name": "https://github.com/woodpecker-ci/woodpecker/pull/3909",
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/woodpecker-ci/woodpecker/pull/3909"
          },
          {
            "name": "https://github.com/woodpecker-ci/woodpecker/pull/3934",
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/woodpecker-ci/woodpecker/pull/3934"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "woodpecker",
          "vendor": "woodpecker-ci",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 2.7.0"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Woodpecker is a simple yet powerful CI/CD engine with great extensibility. The server allow to create any user who can trigger a pipeline run malicious workflows: 1. Those workflows can either lead to a host takeover that runs the agent executing the workflow. 2. Or allow to extract the secrets who would be normally provided to the plugins who\u0027s entrypoint are overwritten. This issue has been addressed in release version 2.7.0. Users are advised to upgrade. There are no known workarounds for this vulnerability."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-74",
              "description": "CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component (\u0027Injection\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-07-19T19:58:41.180Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "name": "https://github.com/woodpecker-ci/woodpecker/security/advisories/GHSA-3wf2-2pq4-4rvc",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/woodpecker-ci/woodpecker/security/advisories/GHSA-3wf2-2pq4-4rvc"
        },
        {
          "name": "https://github.com/woodpecker-ci/woodpecker-security/issues/10",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/woodpecker-ci/woodpecker-security/issues/10"
        },
        {
          "name": "https://github.com/woodpecker-ci/woodpecker/issues/3929",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/woodpecker-ci/woodpecker/issues/3929"
        },
        {
          "name": "https://github.com/woodpecker-ci/woodpecker/pull/3909",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/woodpecker-ci/woodpecker/pull/3909"
        },
        {
          "name": "https://github.com/woodpecker-ci/woodpecker/pull/3934",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/woodpecker-ci/woodpecker/pull/3934"
        }
      ],
      "source": {
        "advisory": "GHSA-3wf2-2pq4-4rvc",
        "discovery": "UNKNOWN"
      },
      "title": "Custom environment variables allow to alter execution flow of plugins in Woodpecker"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2024-41122",
    "datePublished": "2024-07-19T19:58:41.180Z",
    "dateReserved": "2024-07-15T15:53:28.323Z",
    "dateUpdated": "2024-08-02T04:46:52.559Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
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.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

GHSA-3WF2-2PQ4-4RVC

Impact

Patches

Workarounds

References

Credits

CVE-2024-41122 (GCVE-0-2024-41122)

Tags

Sightings

Nomenclature

Related by attack behaviour