CVE-2016-6445

CVSS V2 Medium 6.4 CVSS V3 Critical 9.1
Description
A vulnerability in the Extensible Messaging and Presence Protocol (XMPP) service of the Cisco Meeting Server (CMS) before 2.0.6 and Acano Server before 1.8.18 and 1.9.x before 1.9.6 could allow an unauthenticated, remote attacker to masquerade as a legitimate user. This vulnerability is due to the XMPP service incorrectly processing a deprecated authentication scheme. A successful exploit could allow an attacker to access the system as another user.
Overview
  • CVE ID
  • CVE-2016-6445
  • Assigner
  • ykramarz@cisco.com
  • Vulnerability Status
  • Modified
  • Published Version
  • 2016-10-27T21:59:17
  • Last Modified Date
  • 2017-07-30T01:29:13
Weakness Enumerations
CWE URL
CWE-20 http://cwe.mitre.org/data/definitions/20.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:cisco:meeting_server:1.8.15:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:cisco:meeting_server:1.8_base:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:cisco:meeting_server:1.9.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:cisco:meeting_server:1.9.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:cisco:meeting_server:2.0.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:cisco:meeting_server:2.0.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:cisco:meeting_server:2.0.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:cisco:meeting_server:2.0.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:cisco:meeting_server:2.0.5:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 6.4
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 4.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • NONE
  • Base Score
  • 9.1
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.2
References
Reference URL Reference Tags
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20161012-msc Mitigation Vendor Advisory
http://www.securityfocus.com/bid/93517
http://www.securitytracker.com/id/1037000
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2016-6445
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6445
History
Created Old Value New Value Data Type Notes
2022-05-10 09:10:17 Added to TrackCVE
2022-12-02 11:54:22 psirt@cisco.com ykramarz@cisco.com CVE Assigner updated
2022-12-02 11:54:22 2016-10-27T21:59Z 2016-10-27T21:59:17 CVE Published Date updated
2022-12-02 11:54:22 2017-07-30T01:29:13 CVE Modified Date updated
2022-12-02 11:54:22 Modified Vulnerability Status updated