Vulnerability-Lookup

CNVD-2022-02760

Vulnerability from cnvd - Published: 2022-01-12

Title

cpanminus签名验证漏洞

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存在签名验证漏洞，该漏洞源于包无唯一定义签名数据。目前没有详细漏洞细节提供。

Severity

中

Patch Name

cpanminus签名验证漏洞的补丁

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存在签名验证漏洞，该漏洞源于包无唯一定义签名数据。目前没有详细漏洞细节提供。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-2020-16155

Impacted products

Name
cpanminus cpanminus 2.12

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-16155"
    }
  },
  "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\u7b7e\u540d\u9a8c\u8bc1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5305\u65e0\u552f\u4e00\u5b9a\u4e49\u7b7e\u540d\u6570\u636e\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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-2022-02760",
  "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\u7b7e\u540d\u9a8c\u8bc1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5305\u65e0\u552f\u4e00\u5b9a\u4e49\u7b7e\u540d\u6570\u636e\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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\u7b7e\u540d\u9a8c\u8bc1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "cpanminus cpanminus 2.12"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-16155",
  "serverity": "\u4e2d",
  "submitTime": "2021-12-15",
  "title": "cpanminus\u7b7e\u540d\u9a8c\u8bc1\u6f0f\u6d1e"
}

CVE-2020-16155 (GCVE-0-2020-16155)

Vulnerability from cvelistv5 – Published: 2021-12-13 17:01 – Updated: 2024-08-04 13:37

Summary

The CPAN::Checksums package 2.12 for Perl does not uniquely define signed data.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://metacpan.org/pod/CPAN::Checksums	x_refsource_MISC
	https://blog.hackeriet.no/cpan-signature-verifica…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T13:37:53.546Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://metacpan.org/pod/CPAN::Checksums"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://blog.hackeriet.no/cpan-signature-verification-vulnerabilities/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The CPAN::Checksums package 2.12 for Perl does not uniquely define signed data."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-12-13T17:01:52",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://metacpan.org/pod/CPAN::Checksums"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://blog.hackeriet.no/cpan-signature-verification-vulnerabilities/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-16155",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "The CPAN::Checksums package 2.12 for Perl does not uniquely define signed data."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://metacpan.org/pod/CPAN::Checksums",
              "refsource": "MISC",
              "url": "https://metacpan.org/pod/CPAN::Checksums"
            },
            {
              "name": "https://blog.hackeriet.no/cpan-signature-verification-vulnerabilities/",
              "refsource": "MISC",
              "url": "https://blog.hackeriet.no/cpan-signature-verification-vulnerabilities/"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2020-16155",
    "datePublished": "2021-12-13T17:01:52",
    "dateReserved": "2020-07-30T00:00:00",
    "dateUpdated": "2024-08-04T13:37:53.546Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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.

Action not permitted

CNVD-2022-02760

CVE-2020-16155 (GCVE-0-2020-16155)

Tags

Sightings

Nomenclature