In all cases, customers should ensure that the devices to be upgraded contain sufficient memory and confirm that current hardware and software configurations will continue to be supported properly by the new release. When considering software upgrades, customers are advised to regularly consult the advisories for Cisco products, which are available from the Cisco Security Advisories page, to determine exposure and a complete upgrade solution. Free security software updates do not entitle customers to a new software license, additional software feature sets, or major revision upgrades. In most cases this will be a maintenance upgrade to software that was previously purchased.

By installing, downloading, accessing, or otherwise using such software upgrades, customers agree to follow the terms of the Cisco software license:Īdditionally, customers may only download software for which they have a valid license, procured from Cisco directly, or through a Cisco authorized reseller or partner. Customers may only install and expect support for software versions and feature sets for which they have purchased a license. This advisory is available at the following link:Ĭisco has released free software updates that address the vulnerability described in this advisory. There are no workarounds that address this vulnerability.

A successful exploit could allow the attacker to execute arbitrary code on the target machine with the privileges of another user's account.Ĭisco has released software updates that address this vulnerability. The malicious DLL file would execute when the Jabber application launches.

An attacker could exploit this vulnerability by crafting a malicious DLL file and placing it in a specific location on the targeted system.

The vulnerability is due to insufficient validation of the resources loaded by the application at run time. To exploit this vulnerability, the attacker would need to have valid credentials on the Windows system. A vulnerability in the loading mechanism of specific dynamic link libraries in Cisco Jabber for Windows could allow an authenticated, local attacker to perform a DLL preloading attack.

Cisco jabber for windows runtime error