Vulnerability-Lookup

CNVD-2019-16513

Vulnerability from cnvd - Published: 2019-06-04

Title

Cisco Meeting Server拒绝服务漏洞（CNVD-2019-16513）

Description

Cisco Meeting Server（前称Acano Conferencing Server，CMS）是美国思科（Cisco）公司的一套包含音频、视频的会议服务器软件。 Cisco Meeting Server (CMS) 2.3.9之前版本中的会话初始化协议(SIP)呼叫处理存在拒绝服务漏洞，远程未认证攻击者可通过向CMS呼叫桥发送特制SDP消息利用该漏洞导致拒绝服务。

Severity

中

Patch Name

Cisco Meeting Server拒绝服务漏洞（CNVD-2019-16513）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://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190206-meeting-sipdos

Reference

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190206-meeting-sipdos http://www.securityfocus.com/bid/106909

Impacted products

Name
Cisco Meeting Server <2.3.9

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "106909"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-1676"
    }
  },
  "description": "Cisco Meeting Server\uff08\u524d\u79f0Acano Conferencing Server\uff0cCMS\uff09\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e00\u5957\u5305\u542b\u97f3\u9891\u3001\u89c6\u9891\u7684\u4f1a\u8bae\u670d\u52a1\u5668\u8f6f\u4ef6\u3002\n\nCisco Meeting Server (CMS) 2.3.9\u4e4b\u524d\u7248\u672c\u4e2d\u7684\u4f1a\u8bdd\u521d\u59cb\u5316\u534f\u8bae(SIP)\u547c\u53eb\u5904\u7406\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u672a\u8ba4\u8bc1\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411CMS\u547c\u53eb\u6865\u53d1\u9001\u7279\u5236SDP\u6d88\u606f\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Cisco",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190206-meeting-sipdos",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-16513",
  "openTime": "2019-06-04",
  "patchDescription": "Cisco Meeting Server\uff08\u524d\u79f0Acano Conferencing Server\uff0cCMS\uff09\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e00\u5957\u5305\u542b\u97f3\u9891\u3001\u89c6\u9891\u7684\u4f1a\u8bae\u670d\u52a1\u5668\u8f6f\u4ef6\u3002\r\n\r\nCisco Meeting Server (CMS) 2.3.9\u4e4b\u524d\u7248\u672c\u4e2d\u7684\u4f1a\u8bdd\u521d\u59cb\u5316\u534f\u8bae(SIP)\u547c\u53eb\u5904\u7406\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u672a\u8ba4\u8bc1\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411CMS\u547c\u53eb\u6865\u53d1\u9001\u7279\u5236SDP\u6d88\u606f\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": "Cisco Meeting Server\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2019-16513\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Cisco Meeting Server \u003c2.3.9"
  },
  "referenceLink": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190206-meeting-sipdos\r\nhttp://www.securityfocus.com/bid/106909",
  "serverity": "\u4e2d",
  "submitTime": "2019-02-12",
  "title": "Cisco Meeting Server\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2019-16513\uff09"
}

CVE-2019-1676 (GCVE-0-2019-1676)

Vulnerability from cvelistv5 – Published: 2019-02-08 18:00 – Updated: 2024-11-21 19:45

Title

Cisco Meeting Server SIP Processing Denial of Service Vulnerability

Summary

A vulnerability in the Session Initiation Protocol (SIP) call processing of Cisco Meeting Server (CMS) software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition of the Cisco Meeting Server. The vulnerability is due to insufficient validation of Session Description Protocol (SDP) messages. An attacker could exploit this vulnerability by sending a crafted SDP message to the CMS call bridge. An exploit could allow the attacker to cause the CMS to reload, causing a DoS condition for all connected clients. Versions prior to 2.3.9 are affected.

Severity

6.8 (Medium)


                        
                          CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-11-21 19:00 UTC

CWE

CWE-20

Assigner

cisco mitre root Scorecard

References

2 references

URL	Tags
http://www.securityfocus.com/bid/106909	vdb-entryx_refsource_BID
https://tools.cisco.com/security/center/content/C…	vendor-advisoryx_refsource_CISCO

Impacted products

1 product

Vendor	Product	Version
Cisco	Cisco Meeting Server	Affected: unspecified , < 2.3.9 (custom)

Date Public

2019-02-06 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T18:28:40.984Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
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            "name": "106909",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/106909"
          },
          {
            "name": "20190206 Cisco Meeting Server SIP Processing Denial of Service Vulnerability",
            "tags": [
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              "x_refsource_CISCO",
              "x_transferred"
            ],
            "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190206-meeting-sipdos"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2019-1676",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-11-21T19:00:34.973424Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-11-21T19:45:40.167Z",
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          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
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        {
          "product": "Cisco Meeting Server",
          "vendor": "Cisco",
          "versions": [
            {
              "lessThan": "2.3.9",
              "status": "affected",
              "version": "unspecified",
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            }
          ]
        }
      ],
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      "descriptions": [
        {
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        }
      ],
      "exploits": [
        {
          "lang": "en",
          "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."
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      "metrics": [
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            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.8,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H",
            "version": "3.0"
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        },
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          "tags": [
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        }
      ],
      "source": {
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        "defect": [
          [
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          ]
        ],
        "discovery": "INTERNAL"
      },
      "title": "Cisco Meeting Server SIP Processing Denial of Service Vulnerability",
      "x_legacyV4Record": {
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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.

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.

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Action not permitted

CNVD-2019-16513

CVE-2019-1676 (GCVE-0-2019-1676)

Tags

Sightings

Nomenclature

Related by attack behaviour