CVE-2015-6409 Information

Description

Cisco Jabber 10.6.x 11.0.x and 11.1.x on Windows allows man-in-the-middle attackers to conduct STARTTLS downgrade attacks and trigger cleartext XMPP sessions via unspecified vectors aka Bug ID CSCuw87419.

CVSS Vector

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

Reference

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151224-jab http://www.securityfocus.com/bid/79678 http://www.securitytracker.com/id/1034540 http://www.synacktiv.com/ressources/cisco_jabber_starttls_downgrade.pdf

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

5.9