Vulnerability-Lookup

CNVD-2016-11649

Vulnerability from cnvd - Published: 2016-11-30

Title

Ipsilon拒绝服务漏洞

Description

Ipsilon是一个用于配置基于Apache的服务供应商的服务器和工具包，它可以向Web应用提供联邦认证（SSO）的可拔插的独立mod_wsgi应用。 Ipsilon存在拒绝服务漏洞，攻击者可利用该漏洞导致拒绝服务。

Severity

高

Patch Name

Ipsilon拒绝服务漏洞的补丁

Patch Description

Ipsilon是一个用于配置基于Apache的服务供应商的服务器和工具包，它可以向Web应用提供联邦认证（SSO）的可拔插的独立mod_wsgi应用。 Ipsilon存在拒绝服务漏洞，攻击者可利用该漏洞导致拒绝服务。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

目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接： https://pagure.io/ipsilon/c/511fa8b7001c2f9a42301aa1d4b85aaf170a461c

Reference

http://www.securityfocus.com/bid/94439 http://seclists.org/oss-sec/2016/q4/477

Impacted products

Name
['Ipsilon Ipsilon 2.0<2.0.2', 'Ipsilon Ipsilon 1.2<1.2.1', 'Ipsilon Ipsilon 1.1<1.1.2', 'Ipsilon Ipsilon 1.0<1.0.3']

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JSON

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{
  "bids": {
    "bid": {
      "bidNumber": "94439"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-8638"
    }
  },
  "description": "Ipsilon\u662f\u4e00\u4e2a\u7528\u4e8e\u914d\u7f6e\u57fa\u4e8eApache\u7684\u670d\u52a1\u4f9b\u5e94\u5546\u7684\u670d\u52a1\u5668\u548c\u5de5\u5177\u5305\uff0c\u5b83\u53ef\u4ee5\u5411Web\u5e94\u7528\u63d0\u4f9b\u8054\u90a6\u8ba4\u8bc1\uff08SSO\uff09\u7684\u53ef\u62d4\u63d2\u7684\u72ec\u7acbmod_wsgi\u5e94\u7528\u3002 \r\n\r\nIpsilon\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Patrick Uiterwijk (Red Hat) and Howard Johnson",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://pagure.io/ipsilon/c/511fa8b7001c2f9a42301aa1d4b85aaf170a461c",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-11649",
  "openTime": "2016-11-30",
  "patchDescription": "Ipsilon\u662f\u4e00\u4e2a\u7528\u4e8e\u914d\u7f6e\u57fa\u4e8eApache\u7684\u670d\u52a1\u4f9b\u5e94\u5546\u7684\u670d\u52a1\u5668\u548c\u5de5\u5177\u5305\uff0c\u5b83\u53ef\u4ee5\u5411Web\u5e94\u7528\u63d0\u4f9b\u8054\u90a6\u8ba4\u8bc1\uff08SSO\uff09\u7684\u53ef\u62d4\u63d2\u7684\u72ec\u7acbmod_wsgi\u5e94\u7528\u3002 \r\n\r\nIpsilon\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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": "Ipsilon\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Ipsilon Ipsilon 2.0\u003c2.0.2",
      "Ipsilon Ipsilon 1.2\u003c1.2.1",
      "Ipsilon Ipsilon 1.1\u003c1.1.2",
      "Ipsilon Ipsilon 1.0\u003c1.0.3"
    ]
  },
  "referenceLink": "http://www.securityfocus.com/bid/94439\r\nhttp://seclists.org/oss-sec/2016/q4/477",
  "serverity": "\u9ad8",
  "submitTime": "2016-11-24",
  "title": "Ipsilon\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2016-8638 (GCVE-0-2016-8638)

Vulnerability from cvelistv5 – Published: 2017-07-12 13:00 – Updated: 2024-08-06 02:27

Summary

A vulnerability in ipsilon 2.0 before 2.0.2, 1.2 before 1.2.1, 1.1 before 1.1.2, and 1.0 before 1.0.3 was found that allows attacker to log out active sessions of other users. This issue is related to how it tracks sessions, and allows an unauthenticated attacker to view and terminate active sessions from other users. It is also called a "SAML2 multi-session vulnerability."

Severity

No CVSS data available.

CWE

Assigner

redhat CNA under the redhat root

CNA scorecard B 82/100 over 1036 records in the last 180 days details

References

6 references

URL	Tags
https://ipsilon-project.org/release/2.1.0.html	x_refsource_CONFIRM
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2…	x_refsource_CONFIRM
https://pagure.io/ipsilon/c/511fa8b7001c2f9a42301…	x_refsource_CONFIRM
https://ipsilon-project.org/advisory/CVE-2016-8638.txt	x_refsource_CONFIRM
http://www.securityfocus.com/bid/94439	vdb-entryx_refsource_BID
http://rhn.redhat.com/errata/RHSA-2016-2809.html	vendor-advisoryx_refsource_REDHAT

Date Public

2016-11-20 00:00

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T02:27:41.261Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://ipsilon-project.org/release/2.1.0.html"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-8638"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://pagure.io/ipsilon/c/511fa8b7001c2f9a42301aa1d4b85aaf170a461c"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://ipsilon-project.org/advisory/CVE-2016-8638.txt"
          },
          {
            "name": "94439",
            "tags": [
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              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/94439"
          },
          {
            "name": "RHSA-2016:2809",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "http://rhn.redhat.com/errata/RHSA-2016-2809.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2016-11-20T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability in ipsilon 2.0 before 2.0.2, 1.2 before 1.2.1, 1.1 before 1.1.2, and 1.0 before 1.0.3 was found that allows attacker to log out active sessions of other users.  This issue is related to how it tracks sessions, and allows an unauthenticated attacker to view and terminate active sessions from other users. It is also called a \"SAML2 multi-session vulnerability.\""
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-01-04T19:57:01.000Z",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "shortName": "redhat"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://ipsilon-project.org/release/2.1.0.html"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-8638"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://pagure.io/ipsilon/c/511fa8b7001c2f9a42301aa1d4b85aaf170a461c"
        },
        {
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          "url": "https://ipsilon-project.org/advisory/CVE-2016-8638.txt"
        },
        {
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          "tags": [
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            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/94439"
        },
        {
          "name": "RHSA-2016:2809",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "http://rhn.redhat.com/errata/RHSA-2016-2809.html"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "cveId": "CVE-2016-8638",
    "datePublished": "2017-07-12T13:00:00.000Z",
    "dateReserved": "2016-10-12T00:00:00.000Z",
    "dateUpdated": "2024-08-06T02:27:41.261Z",
    "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.

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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.
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