cnvd - cnvd-2018-11975

cnvd-2018-11975

Vulnerability from cnvd

Title: Cisco TelePresence Video Communication Server Expressway拒绝服务漏洞（CNVD-2018-11975）

Description:

Cisco TelePresence Video Communication Server（VCS）Expressway是美国思科（Cisco）公司的一款网真视频通信服务器，它能够与统一通信和语音通信环境集成，从而为使用各种通信工具的最终用户提供最佳体验。

Cisco TelePresence VCS Expressway中的文件描述符处理存在拒绝服务漏洞。远程攻击者可通过向易受攻击的系统建立大量同时存在的连接利用该漏洞造成拒绝服务（文件描述符耗尽）。

Severity: 中

Patch Name: Cisco TelePresence Video Communication Server Expressway拒绝服务漏洞（CNVD-2018-11975）的补丁

Patch Description:

Cisco TelePresence VCS Expressway中的文件描述符处理存在拒绝服务漏洞。远程攻击者可通过向易受攻击的系统建立大量同时存在的连接利用该漏洞造成拒绝服务（文件描述符耗尽）。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:

厂商已发布漏洞修复程序，请及时关注更新： https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180620-vcse-dos

Reference: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180620-vcse-dos

Impacted products

Name
Cisco TelePresence Video Communication Server Expressway

Show details on source website

JSON

To clipboard

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    "bid": {
      "bidNumber": "104521"
    }
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    "cve": {
      "cveNumber": "CVE-2018-0358"
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-11975",
  "openTime": "2018-06-25",
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  "patchName": "Cisco TelePresence Video Communication Server Expressway\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2018-11975\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Cisco TelePresence Video Communication Server Expressway"
  },
  "referenceLink": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180620-vcse-dos",
  "serverity": "\u4e2d",
  "submitTime": "2018-06-22",
  "title": "Cisco TelePresence Video Communication Server Expressway\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2018-11975\uff09"
}

CVE-2018-0358 (GCVE-0-2018-0358)

Vulnerability from cvelistv5

Published

2018-06-21 11:00

Modified

2024-11-29 14:56

Severity ?

CWE

CWE-769

Summary

A vulnerability in the file descriptor handling of Cisco TelePresence Video Communication Server (VCS) Expressway could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerability is due to exhaustion of file descriptors while processing a high volume of traffic. An attacker could exploit this vulnerability by establishing a high number of concurrent TCP connections to the vulnerable system. An exploit could allow the attacker to cause a restart in a specific process, resulting in a temporary interruption of service. Cisco Bug IDs: CSCvh77056, CSCvh77058, CSCvh95264.

References

▼	URL	Tags
	http://www.securitytracker.com/id/1041172	vdb-entry, x_refsource_SECTRACK
	http://www.securityfocus.com/bid/104521	vdb-entry, x_refsource_BID
	https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180620-vcse-dos	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	n/a	Cisco TelePresence Video Communication Server unknown	Version: Cisco TelePresence Video Communication Server unknown

Show details on NVD website

JSON

To clipboard

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        },
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    "cna": {
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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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