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[email protected]CVE-2017-6790

HistoryAug 17, 2017 - 8:29 p.m.

CVE-2017-6790

2017-08-1720:29:00

[email protected]

web.nvd.nist.gov

vulnerability

cisco

telepresence

vcs

sip

dos

cve-2017-6790

nvd

security

exploit

7.1 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:N/I:N/A:C

6.8 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.6 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

62.1%

JSON

A vulnerability in the Session Initiation Protocol (SIP) on the Cisco TelePresence Video Communication Server (VCS) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on the targeted appliance. The vulnerability is due to excessive SIP traffic sent to the device. An attacker could exploit this vulnerability by transmitting large volumes of SIP traffic to the VCS. An exploit could allow the attacker to cause a complete DoS condition on the targeted system. Cisco Bug IDs: CSCve32897.

Affected configurations

NVD

Node

ciscotelepresence_video_communication_serverMatchx8.7

ciscotelepresence_video_communication_serverMatchx8.7.1

ciscotelepresence_video_communication_serverMatchx8.7.2

ciscotelepresence_video_communication_serverMatchx8.7.3

ciscotelepresence_video_communication_serverMatchx8.8

ciscotelepresence_video_communication_serverMatchx8.9

CPENameOperatorVersion
cisco:telepresence_video_communication_servercisco telepresence video communication servereqx8.7
cisco:telepresence_video_communication_servercisco telepresence video communication servereqx8.7.1
cisco:telepresence_video_communication_servercisco telepresence video communication servereqx8.7.2
cisco:telepresence_video_communication_servercisco telepresence video communication servereqx8.7.3
cisco:telepresence_video_communication_servercisco telepresence video communication servereqx8.8
cisco:telepresence_video_communication_servercisco telepresence video communication servereqx8.9

CPE	Name	Operator	Version
cisco:telepresence_video_communication_server	cisco telepresence video communication server	eq	x8.7
cisco:telepresence_video_communication_server	cisco telepresence video communication server	eq	x8.7.1
cisco:telepresence_video_communication_server	cisco telepresence video communication server	eq	x8.7.2
cisco:telepresence_video_communication_server	cisco telepresence video communication server	eq	x8.7.3
cisco:telepresence_video_communication_server	cisco telepresence video communication server	eq	x8.8
cisco:telepresence_video_communication_server	cisco telepresence video communication server	eq	x8.9

CNA Affected

[
  {
    "product": "TelePresence Video Communication Server (VCS)",
    "vendor": "Cisco Systems, Inc.",
    "versions": [
      {
        "status": "affected",
        "version": "n/a"
      }
    ]
  }
]

References

www.securityfocus.com/bid/100369

www.securitytracker.com/id/1039185

tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170816-vcs

7.1 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:N/I:N/A:C

6.8 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.6 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

62.1%

JSON

Related for CVE-2017-6790

nvd1 prion1 cisco1 cvelist1