Vulnerability-Lookup

CNVD-2017-37879

Vulnerability from cnvd - Published: 2017-12-22

Title

Shibboleth Service Provider Dynamic MetadataProvider插件安全绕过漏洞

Description

Shibboleth是英国Shibboleth公司的一套开源的基于SAML协议的Web单点登录系统。Shibboleth Service Provider（SP）是其中的一个服务提供商组件。Dynamic MetadataProvider plugin是其中的一个动态数据提供插件。 Shibboleth SP 2.6.1之前的版本中的Dynamic MetadataProvider插件的shibsp/metadata/DynamicMetadataProvider.cpp文件存在安全漏洞，该漏洞源于程序未能正确的使用MetadataFilter插件配置SP。攻击者可利用该漏洞绕过安全检查（签名验证、有效期执行等）。

Severity

中

Patch Name

Shibboleth Service Provider Dynamic MetadataProvider插件安全绕过漏洞的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://shibboleth.net/community/advisories/secadv_20171115.txt

Reference

https://bugs.debian.org/881857

Impacted products

Name
Shibboleth Shibboleth <2.6.1

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-16852",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-16852"
    }
  },
  "description": "Shibboleth\u662f\u82f1\u56fdShibboleth\u516c\u53f8\u7684\u4e00\u5957\u5f00\u6e90\u7684\u57fa\u4e8eSAML\u534f\u8bae\u7684Web\u5355\u70b9\u767b\u5f55\u7cfb\u7edf\u3002Shibboleth Service Provider\uff08SP\uff09\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u670d\u52a1\u63d0\u4f9b\u5546\u7ec4\u4ef6\u3002Dynamic MetadataProvider plugin\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u52a8\u6001\u6570\u636e\u63d0\u4f9b\u63d2\u4ef6\u3002\r\n\r\nShibboleth SP 2.6.1\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684Dynamic MetadataProvider\u63d2\u4ef6\u7684shibsp/metadata/DynamicMetadataProvider.cpp\u6587\u4ef6\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u4f7f\u7528MetadataFilter\u63d2\u4ef6\u914d\u7f6eSP\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u5b89\u5168\u68c0\u67e5\uff08\u7b7e\u540d\u9a8c\u8bc1\u3001\u6709\u6548\u671f\u6267\u884c\u7b49\uff09\u3002",
  "discovererName": "Rod Widdowson, Steading System Software LLP",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://shibboleth.net/community/advisories/secadv_20171115.txt",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-37879",
  "openTime": "2017-12-22",
  "patchDescription": "Shibboleth\u662f\u82f1\u56fdShibboleth\u516c\u53f8\u7684\u4e00\u5957\u5f00\u6e90\u7684\u57fa\u4e8eSAML\u534f\u8bae\u7684Web\u5355\u70b9\u767b\u5f55\u7cfb\u7edf\u3002Shibboleth Service Provider\uff08SP\uff09\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u670d\u52a1\u63d0\u4f9b\u5546\u7ec4\u4ef6\u3002Dynamic MetadataProvider plugin\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u52a8\u6001\u6570\u636e\u63d0\u4f9b\u63d2\u4ef6\u3002\r\n\r\nShibboleth SP 2.6.1\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684Dynamic MetadataProvider\u63d2\u4ef6\u7684shibsp/metadata/DynamicMetadataProvider.cpp\u6587\u4ef6\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u4f7f\u7528MetadataFilter\u63d2\u4ef6\u914d\u7f6eSP\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u5b89\u5168\u68c0\u67e5\uff08\u7b7e\u540d\u9a8c\u8bc1\u3001\u6709\u6548\u671f\u6267\u884c\u7b49\uff09\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": "Shibboleth Service Provider Dynamic MetadataProvider\u63d2\u4ef6\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Shibboleth Shibboleth \u003c2.6.1"
  },
  "referenceLink": "https://bugs.debian.org/881857",
  "serverity": "\u4e2d",
  "submitTime": "2017-11-21",
  "title": "Shibboleth Service Provider Dynamic MetadataProvider\u63d2\u4ef6\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2017-16852 (GCVE-0-2017-16852)

Vulnerability from cvelistv5 – Published: 2017-11-16 17:00 – Updated: 2024-08-05 20:35

Summary

shibsp/metadata/DynamicMetadataProvider.cpp in the Dynamic MetadataProvider plugin in Shibboleth Service Provider before 2.6.1 fails to properly configure itself with the MetadataFilter plugins and does not perform critical security checks such as signature verification, enforcement of validity periods, and other checks specific to deployments, aka SSPCPP-763.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

5 references

URL	Tags
https://bugs.debian.org/881857	x_refsource_CONFIRM
https://git.shibboleth.net/view/?p=cpp-sp.git%3Ba…	x_refsource_CONFIRM
https://shibboleth.net/community/advisories/secad…	x_refsource_CONFIRM
https://lists.debian.org/debian-lts-announce/2017…	mailing-listx_refsource_MLIST
https://www.debian.org/security/2017/dsa-4038	vendor-advisoryx_refsource_DEBIAN

Date Public

2017-11-16 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T20:35:21.217Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://bugs.debian.org/881857"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://git.shibboleth.net/view/?p=cpp-sp.git%3Ba=commit%3Bh=b66cceb0e992c351ad5e2c665229ede82f261b16"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://shibboleth.net/community/advisories/secadv_20171115.txt"
          },
          {
            "name": "[debian-lts-announce] 20171118 [SECURITY] [DLA 1179-1] shibboleth-sp2 security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2017/11/msg00025.html"
          },
          {
            "name": "DSA-4038",
            "tags": [
              "vendor-advisory",
              "x_refsource_DEBIAN",
              "x_transferred"
            ],
            "url": "https://www.debian.org/security/2017/dsa-4038"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
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      ],
      "datePublic": "2017-11-16T00:00:00.000Z",
      "descriptions": [
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        }
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      "providerMetadata": {
        "dateUpdated": "2018-02-02T10:57:01.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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      },
      "references": [
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            "x_refsource_CONFIRM"
          ],
          "url": "https://bugs.debian.org/881857"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://git.shibboleth.net/view/?p=cpp-sp.git%3Ba=commit%3Bh=b66cceb0e992c351ad5e2c665229ede82f261b16"
        },
        {
          "tags": [
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          ],
          "url": "https://shibboleth.net/community/advisories/secadv_20171115.txt"
        },
        {
          "name": "[debian-lts-announce] 20171118 [SECURITY] [DLA 1179-1] shibboleth-sp2 security update",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2017/11/msg00025.html"
        },
        {
          "name": "DSA-4038",
          "tags": [
            "vendor-advisory",
            "x_refsource_DEBIAN"
          ],
          "url": "https://www.debian.org/security/2017/dsa-4038"
        }
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          "ASSIGNER": "cve@mitre.org",
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            "vendor_data": [
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                "product": {
                  "product_data": [
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                        "version_data": [
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            {
              "name": "https://shibboleth.net/community/advisories/secadv_20171115.txt",
              "refsource": "CONFIRM",
              "url": "https://shibboleth.net/community/advisories/secadv_20171115.txt"
            },
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              "refsource": "MLIST",
              "url": "https://lists.debian.org/debian-lts-announce/2017/11/msg00025.html"
            },
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    "dateReserved": "2017-11-16T00:00:00.000Z",
    "dateUpdated": "2024-08-05T20:35:21.217Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.