Vulnerability-Lookup

CNVD-2021-102820

Vulnerability from cnvd - Published: 2021-12-28

Title

Puppet Server信息泄露漏洞

Description

Puppet Server是美国Puppet实验室的一款用于将配置从主服务器推送到其他服务器的软件。 Puppet Agent和Puppet Server存在信息泄露漏洞，该漏洞源于HTTP传输过程缺少限制与保护，该漏洞可能导致执行HTTP重定向到其他主机时出现HTTP凭据泄露。目前没有详细的漏洞细节提供。

Severity

中

Patch Name

Puppet Server信息泄露漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://puppet.com/security/cve/cve-2021-27023

Reference

https://vigilance.fr/vulnerability/Puppet-Enterprise-four-vulnerabilities-36851

Impacted products

Name
['Puppet Puppet Enterprise <2019.8.9', 'Puppet Puppet Enterprise >=2021.0.0，<2021.4', 'Puppet Puppet Agent <6.25.1', 'Puppet Puppet Agent >=7.0.0，<7.12.1', 'Puppet puppet server <6.17.1', 'Puppet puppet server >=7.0.0，<7.4.2']

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-27023",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-27023"
    }
  },
  "description": "Puppet Server\u662f\u7f8e\u56fdPuppet\u5b9e\u9a8c\u5ba4\u7684\u4e00\u6b3e\u7528\u4e8e\u5c06\u914d\u7f6e\u4ece\u4e3b\u670d\u52a1\u5668\u63a8\u9001\u5230\u5176\u4ed6\u670d\u52a1\u5668\u7684\u8f6f\u4ef6\u3002\n\nPuppet Agent\u548cPuppet Server\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eHTTP\u4f20\u8f93\u8fc7\u7a0b\u7f3a\u5c11\u9650\u5236\u4e0e\u4fdd\u62a4\uff0c\u8be5\u6f0f\u6d1e\u53ef\u80fd\u5bfc\u81f4\u6267\u884cHTTP\u91cd\u5b9a\u5411\u5230\u5176\u4ed6\u4e3b\u673a\u65f6\u51fa\u73b0HTTP\u51ed\u636e\u6cc4\u9732\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\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://puppet.com/security/cve/cve-2021-27023",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-102820",
  "openTime": "2021-12-28",
  "patchDescription": "Puppet Server\u662f\u7f8e\u56fdPuppet\u5b9e\u9a8c\u5ba4\u7684\u4e00\u6b3e\u7528\u4e8e\u5c06\u914d\u7f6e\u4ece\u4e3b\u670d\u52a1\u5668\u63a8\u9001\u5230\u5176\u4ed6\u670d\u52a1\u5668\u7684\u8f6f\u4ef6\u3002\r\n\r\nPuppet Agent\u548cPuppet Server\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eHTTP\u4f20\u8f93\u8fc7\u7a0b\u7f3a\u5c11\u9650\u5236\u4e0e\u4fdd\u62a4\uff0c\u8be5\u6f0f\u6d1e\u53ef\u80fd\u5bfc\u81f4\u6267\u884cHTTP\u91cd\u5b9a\u5411\u5230\u5176\u4ed6\u4e3b\u673a\u65f6\u51fa\u73b0HTTP\u51ed\u636e\u6cc4\u9732\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": "Puppet Server\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Puppet Puppet Enterprise \u003c2019.8.9",
      "Puppet Puppet Enterprise \u003e=2021.0.0\uff0c\u003c2021.4",
      "Puppet Puppet Agent \u003c6.25.1",
      "Puppet Puppet Agent \u003e=7.0.0\uff0c\u003c7.12.1",
      "Puppet   puppet server \u003c6.17.1",
      "Puppet   puppet server \u003e=7.0.0\uff0c\u003c7.4.2"
    ]
  },
  "referenceLink": "https://vigilance.fr/vulnerability/Puppet-Enterprise-four-vulnerabilities-36851",
  "serverity": "\u4e2d",
  "submitTime": "2021-11-13",
  "title": "Puppet Server\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}

CVE-2021-27023 (GCVE-0-2021-27023)

Vulnerability from cvelistv5 – Published: 2021-11-18 14:33 – Updated: 2024-08-03 20:40

Summary

A flaw was discovered in Puppet Agent and Puppet Server that may result in a leak of HTTP credentials when following HTTP redirects to a different host. This is similar to CVE-2018-1000007

Severity

No CVSS data available.

CWE

Unsafe HTTP Redirect

Assigner

puppet

References

2 references

URL	Tags
https://puppet.com/security/cve/CVE-2021-27023	x_refsource_MISC
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA

Impacted products

1 product

Vendor	Product	Version
n/a	Puppet Enterprise, Puppet Server, Puppet Agent	Affected: Puppet Enterprise prior to 2019.8.9, Puppet Enterprise prior to 2021.4, Puppet Server prior to 6.17.1, Puppet Server prior to 7.4.2, Puppet Agent prior to 6.25.1, Puppet Agent prior to 7.12.1

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T20:40:47.068Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://puppet.com/security/cve/CVE-2021-27023"
          },
          {
            "name": "FEDORA-2021-1c0e788093",
            "tags": [
              "vendor-advisory",
              "x_refsource_FEDORA",
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/62SELE7EKVKZL4GABFMVYMIIUZ7FPEF7/"
          }
        ],
        "title": "CVE Program Container"
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    ],
    "cna": {
      "affected": [
        {
          "product": "Puppet Enterprise, Puppet Server, Puppet Agent",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "Puppet Enterprise prior to 2019.8.9, Puppet Enterprise prior to 2021.4, Puppet Server prior to 6.17.1, Puppet Server prior to 7.4.2, Puppet Agent prior to 6.25.1, Puppet Agent prior to 7.12.1"
            }
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        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A flaw was discovered in Puppet Agent and Puppet Server that may result in a leak of HTTP credentials when following HTTP redirects to a different host. This is similar to CVE-2018-1000007"
        }
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      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Unsafe HTTP Redirect",
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              "type": "text"
            }
          ]
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      ],
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        "dateUpdated": "2021-11-28T02:06:16.000Z",
        "orgId": "ca2a266c-be2f-4d4b-92d0-47b76b1a9c4e",
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        },
        {
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          "tags": [
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          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/62SELE7EKVKZL4GABFMVYMIIUZ7FPEF7/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@puppet.com",
          "ID": "CVE-2021-27023",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
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                      "product_name": "Puppet Enterprise, Puppet Server, Puppet Agent",
                      "version": {
                        "version_data": [
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                      }
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            },
            {
              "name": "FEDORA-2021-1c0e788093",
              "refsource": "FEDORA",
              "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/62SELE7EKVKZL4GABFMVYMIIUZ7FPEF7/"
            }
          ]
        }
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  },
  "cveMetadata": {
    "assignerOrgId": "ca2a266c-be2f-4d4b-92d0-47b76b1a9c4e",
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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.