cnvd - cnvd-2021-101154

cnvd-2021-101154

Vulnerability from cnvd

Title: cpanminus数据伪造问题漏洞

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 2.28版本存在安全漏洞，该漏洞源于包允许绕过签名验证。目前没有详细的漏洞细节提供。

Severity: 中

Patch Name: cpanminus数据伪造问题漏洞的补丁

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 2.28版本存在安全漏洞，该漏洞源于包允许绕过签名验证。目前没有详细的漏洞细节提供。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:

目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页： https://metacpan.org/pod/App::cpanminus

Reference: https://blog.hackeriet.no/cpan-signature-verification-vulnerabilities/

Impacted products

Name
cpanminus cpanminus 2.28

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-16156"
    }
  },
  "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 2.28\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5305\u5141\u8bb8\u7ed5\u8fc7\u7b7e\u540d\u9a8c\u8bc1\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://metacpan.org/pod/App::cpanminus",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-101154",
  "openTime": "2021-12-21",
  "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 2.28\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5305\u5141\u8bb8\u7ed5\u8fc7\u7b7e\u540d\u9a8c\u8bc1\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\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\u6570\u636e\u4f2a\u9020\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "cpanminus cpanminus 2.28"
  },
  "referenceLink": "https://blog.hackeriet.no/cpan-signature-verification-vulnerabilities/",
  "serverity": "\u4e2d",
  "submitTime": "2021-12-15",
  "title": "cpanminus\u6570\u636e\u4f2a\u9020\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2020-16156 (GCVE-0-2020-16156)

Vulnerability from cvelistv5

Published

2021-12-13 17:03

Modified

2024-08-04 13:37

Severity ?

CWE

Summary

CPAN 2.28 allows Signature Verification Bypass.

References

▼	URL	Tags
	https://metacpan.org/pod/distribution/CPAN/scripts/cpan	x_refsource_MISC
	https://blog.hackeriet.no/cpan-signature-verification-vulnerabilities/	x_refsource_MISC
	http://blogs.perl.org/users/neilb/2021/11/addressing-cpan-vulnerabilities-related-to-checksums.html	x_refsource_MISC
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SZ32AJIV4RHJMLWLU5QULGKMMIHYOMDC/	vendor-advisory, x_refsource_FEDORA
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SD6RYOJII7HRJ6WVORFNVTYNOFY5JDXN/	vendor-advisory, x_refsource_FEDORA

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

{
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              "x_transferred"
            ],
            "url": "https://metacpan.org/pod/distribution/CPAN/scripts/cpan"
          },
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            "tags": [
              "x_refsource_MISC",
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            ],
            "url": "https://blog.hackeriet.no/cpan-signature-verification-vulnerabilities/"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://blogs.perl.org/users/neilb/2021/11/addressing-cpan-vulnerabilities-related-to-checksums.html"
          },
          {
            "name": "FEDORA-2022-21e8372c42",
            "tags": [
              "vendor-advisory",
              "x_refsource_FEDORA",
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SZ32AJIV4RHJMLWLU5QULGKMMIHYOMDC/"
          },
          {
            "name": "FEDORA-2022-84fd87f7eb",
            "tags": [
              "vendor-advisory",
              "x_refsource_FEDORA",
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SD6RYOJII7HRJ6WVORFNVTYNOFY5JDXN/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
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          "versions": [
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              "version": "n/a"
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "CPAN 2.28 allows Signature Verification Bypass."
        }
      ],
      "problemTypes": [
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              "type": "text"
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      "providerMetadata": {
        "dateUpdated": "2022-01-12T02:06:13",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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      "references": [
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          "tags": [
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          "url": "https://metacpan.org/pod/distribution/CPAN/scripts/cpan"
        },
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          "tags": [
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          ],
          "url": "https://blog.hackeriet.no/cpan-signature-verification-vulnerabilities/"
        },
        {
          "tags": [
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          ],
          "url": "http://blogs.perl.org/users/neilb/2021/11/addressing-cpan-vulnerabilities-related-to-checksums.html"
        },
        {
          "name": "FEDORA-2022-21e8372c42",
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          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SZ32AJIV4RHJMLWLU5QULGKMMIHYOMDC/"
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          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SD6RYOJII7HRJ6WVORFNVTYNOFY5JDXN/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
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            },
            {
              "name": "http://blogs.perl.org/users/neilb/2021/11/addressing-cpan-vulnerabilities-related-to-checksums.html",
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              "url": "http://blogs.perl.org/users/neilb/2021/11/addressing-cpan-vulnerabilities-related-to-checksums.html"
            },
            {
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              "refsource": "FEDORA",
              "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SZ32AJIV4RHJMLWLU5QULGKMMIHYOMDC/"
            },
            {
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            }
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    "dateReserved": "2020-07-30T00:00:00",
    "dateUpdated": "2024-08-04T13:37:53.805Z",
    "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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