Vulnerability-Lookup

CNVD-2022-02759

Vulnerability from cnvd - Published: 2022-01-12

Title

cpanminus数据伪造问题漏洞（CNVD-2022-02759）

Description

cpanminus是一个脚本，用于从 CPAN 获取、解压、构建和安装模块，不执行其他任何操作。 cpanminus存在数据伪造问题漏洞，攻击者可利用该漏洞绕过签名验证。

Severity

中

Patch Name

cpanminus数据伪造问题漏洞（CNVD-2022-02759）的补丁

Patch Description

cpanminus是一个脚本，用于从 CPAN 获取、解压、构建和安装模块，不执行其他任何操作。 cpanminus存在数据伪造问题漏洞，攻击者可利用该漏洞绕过签名验证。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://metacpan.org/pod/App::cpanminus。

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-16154

Impacted products

Name
cpanminus cpanminus 1.7044

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-16154"
    }
  },
  "description": "cpanminus\u662f\u4e00\u4e2a\u811a\u672c\uff0c\u7528\u4e8e\u4ece CPAN \u83b7\u53d6\u3001\u89e3\u538b\u3001\u6784\u5efa\u548c\u5b89\u88c5\u6a21\u5757\uff0c\u4e0d\u6267\u884c\u5176\u4ed6\u4efb\u4f55\u64cd\u4f5c\u3002\n\ncpanminus\u5b58\u5728\u6570\u636e\u4f2a\u9020\u95ee\u9898\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u7b7e\u540d\u9a8c\u8bc1\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://metacpan.org/pod/App::cpanminus\u3002",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-02759",
  "openTime": "2022-01-12",
  "patchDescription": "cpanminus\u662f\u4e00\u4e2a\u811a\u672c\uff0c\u7528\u4e8e\u4ece CPAN \u83b7\u53d6\u3001\u89e3\u538b\u3001\u6784\u5efa\u548c\u5b89\u88c5\u6a21\u5757\uff0c\u4e0d\u6267\u884c\u5176\u4ed6\u4efb\u4f55\u64cd\u4f5c\u3002\r\n\r\ncpanminus\u5b58\u5728\u6570\u636e\u4f2a\u9020\u95ee\u9898\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u7b7e\u540d\u9a8c\u8bc1\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "cpanminus\u6570\u636e\u4f2a\u9020\u95ee\u9898\u6f0f\u6d1e\uff08CNVD-2022-02759\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "cpanminus cpanminus 1.7044"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-16154",
  "serverity": "\u4e2d",
  "submitTime": "2021-12-15",
  "title": "cpanminus\u6570\u636e\u4f2a\u9020\u95ee\u9898\u6f0f\u6d1e\uff08CNVD-2022-02759\uff09"
}

CVE-2020-16154 (GCVE-0-2020-16154)

Vulnerability from cvelistv5 – Published: 2021-12-13 17:00 – Updated: 2024-08-04 13:37

Summary

The App::cpanminus package 1.7044 for Perl allows Signature Verification Bypass.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

3 references

URL	Tags
https://metacpan.org/pod/App::cpanminus	x_refsource_MISC
https://blog.hackeriet.no/cpan-signature-verifica…	x_refsource_MISC
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T13:37:53.768Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://metacpan.org/pod/App::cpanminus"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://blog.hackeriet.no/cpan-signature-verification-vulnerabilities/"
          },
          {
            "name": "FEDORA-2022-f4b7f896e3",
            "tags": [
              "vendor-advisory",
              "x_refsource_FEDORA",
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DENFY4CRTIZL5WYYUYUM4VKCJNXO4QIW/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The App::cpanminus package 1.7044 for Perl allows Signature Verification Bypass."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
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              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-02-09T03:06:09.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
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            "x_refsource_MISC"
          ],
          "url": "https://metacpan.org/pod/App::cpanminus"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://blog.hackeriet.no/cpan-signature-verification-vulnerabilities/"
        },
        {
          "name": "FEDORA-2022-f4b7f896e3",
          "tags": [
            "vendor-advisory",
            "x_refsource_FEDORA"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DENFY4CRTIZL5WYYUYUM4VKCJNXO4QIW/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-16154",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
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          }
        },
        "data_format": "MITRE",
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        "data_version": "4.0",
        "description": {
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        "problemtype": {
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                  "value": "n/a"
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        "references": {
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            {
              "name": "https://metacpan.org/pod/App::cpanminus",
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            },
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              "refsource": "MISC",
              "url": "https://blog.hackeriet.no/cpan-signature-verification-vulnerabilities/"
            },
            {
              "name": "FEDORA-2022-f4b7f896e3",
              "refsource": "FEDORA",
              "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DENFY4CRTIZL5WYYUYUM4VKCJNXO4QIW/"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2020-16154",
    "datePublished": "2021-12-13T17:00:32.000Z",
    "dateReserved": "2020-07-30T00:00:00.000Z",
    "dateUpdated": "2024-08-04T13:37:53.768Z",
    "state": "PUBLISHED"
  },
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}

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.