PT-2015-7234 · Cisco · Cisco Jabber

Published 2015-12-26 · Updated 2016-12-07 · CVE-2015-6409

Positive Technologies (AI Summary)

CVSS v2.0

4.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Cisco Jabber versions 10.6.x through 11.1.x

Description The issue allows man-in-the-middle attackers to conduct STARTTLS downgrade attacks, triggering cleartext XMPP sessions.

Recommendations For versions 10.6.x through 11.1.x, consider disabling the STARTTLS functionality as a temporary workaround until a patch is available. Restrict access to the XMPP sessions to minimize the risk of exploitation.

Fix

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

CVE-2015-6409

Affected Products

Cisco Jabber

References · 5

• http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151224-jab · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2015-6409 · Security Note
• http://securityfocus.com/bid/79678 · Note
• http://synacktiv.com/ressources/cisco_jabber_starttls_downgrade.pdf · Note
• http://securitytracker.com/id/1034540 · Note