GSD-2021-27117

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
An issue was discovered in file profile.go in function GetCPUProfile in beego through 2.0.2, allows attackers to launch symlink attacks locally.
Aliases
Aliases
CVE-2021-27117
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{
  "GSD": {
    "alias": "CVE-2021-27117",
    "description": "An issue was discovered in file profile.go in function GetCPUProfile in beego through 2.0.2, allows attackers to launch symlink attacks locally.",
    "id": "GSD-2021-27117"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-27117"
      ],
      "details": "An issue was discovered in file profile.go in function GetCPUProfile in beego through 2.0.2, allows attackers to launch symlink attacks locally.",
      "id": "GSD-2021-27117",
      "modified": "2023-12-13T01:23:35.980178Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ID": "CVE-2021-27117",
        "STATE": "PUBLIC"
      },
      "affects": {
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            {
              "product": {
                "product_data": [
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                    "version": {
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                          "version_value": "n/a"
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          }
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      },
      "impact": {
        "cvss": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AC:L/AV:L/A:H/C:H/I:H/PR:L/S:U/UI:N",
          "version": "3.1"
        }
      },
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      "references": {
        "reference_data": [
          {
            "name": "https://github.com/beego/beego/issues/4484",
            "refsource": "MISC",
            "url": "https://github.com/beego/beego/issues/4484"
          }
        ]
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003cv2.0.2",
          "affected_versions": "All versions before 2.0.2",
          "cvss_v2": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
          "cvss_v3": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-59",
            "CWE-937"
          ],
          "date": "2022-04-15",
          "description": "An issue was discovered in file profile.go in function GetCPUProfile in beego through 2.0.2, allows attackers to launch symlink attacks locally.",
          "fixed_versions": [
            "v2.0.2"
          ],
          "identifier": "CVE-2021-27117",
          "identifiers": [
            "GHSA-2v6v-q994-xvxx",
            "CVE-2021-27117"
          ],
          "not_impacted": "",
          "package_slug": "go/github.com/beego/beego",
          "pubdate": "2022-04-06",
          "solution": "Upgrade to version 2.0.2 or above.",
          "title": "Improper Link Resolution Before File Access (\u0027Link Following\u0027)",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2021-27117",
            "https://github.com/beego/beego/issues/4484",
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          ],
          "uuid": "1e094ab8-5170-495a-91e5-eb391f6c5548",
          "versions": [
            {
              "commit": {
                "sha": "6255e55fed855675fd73e05ca7c0fd0465e2757c",
                "tags": [
                  "v2.0.2"
                ],
                "timestamp": "20220109091704"
              },
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            }
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        },
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          "cwe_ids": [
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            "CWE-59",
            "CWE-937"
          ],
          "date": "2022-04-15",
          "description": "An issue was discovered in file profile.go in function GetCPUProfile in beego through 2.0.2, allows attackers to launch symlink attacks locally.",
          "fixed_versions": [
            "v2.0.2"
          ],
          "identifier": "CVE-2021-27117",
          "identifiers": [
            "GHSA-2v6v-q994-xvxx",
            "CVE-2021-27117"
          ],
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          "package_slug": "go/github.com/beego/beego/v2",
          "pubdate": "2022-04-06",
          "solution": "Upgrade to version 2.0.2 or above.",
          "title": "Improper Link Resolution Before File Access (\u0027Link Following\u0027)",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2021-27117",
            "https://github.com/beego/beego/issues/4484",
            "https://github.com/advisories/GHSA-2v6v-q994-xvxx"
          ],
          "uuid": "9aa8ea15-66e5-4a15-ae85-4e3e699c51a2",
          "versions": [
            {
              "commit": {
                "sha": "a1b1248a67b3f252639ed5a60d143675cae10cb7",
                "tags": [
                  "v2.0.0"
                ],
                "timestamp": "20201214062818"
              },
              "number": "v2.0.0"
            },
            {
              "commit": {
                "sha": "6255e55fed855675fd73e05ca7c0fd0465e2757c",
                "tags": [
                  "v2.0.2"
                ],
                "timestamp": "20220109091704"
              },
              "number": "v2.0.2"
            }
          ]
        }
      ]
    },
    "nvd.nist.gov": {
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        "nodes": [
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            "children": [],
            "cpe_match": [
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                "cpe23Uri": "cpe:2.3:a:beego:beego:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "2.0.2",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
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          "ID": "CVE-2021-27117"
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        "description": {
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        "problemtype": {
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        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/beego/beego/issues/4484",
              "refsource": "MISC",
              "tags": [
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                "Issue Tracking",
                "Third Party Advisory"
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              "url": "https://github.com/beego/beego/issues/4484"
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      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "COMPLETE",
            "baseScore": 7.2,
            "confidentialityImpact": "COMPLETE",
            "integrityImpact": "COMPLETE",
            "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
            "version": "2.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 10.0,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
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            "version": "3.1"
          },
          "exploitabilityScore": 1.8,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2022-04-12T20:17Z",
      "publishedDate": "2022-04-05T16:15Z"
    }
  }
}


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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.
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  • 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.