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Cisco Reissues Patches for Critical Bugs in Jabber Video Conferencing Software

Cisco Reissues Patches for Critical Bugs in Jabber Video Conferencing Software

Dec 10, 2020
Cisco has once again fixed four  previously disclosed critical bugs  in its Jabber video conferencing and messaging app that were inadequately addressed, leaving its users susceptible to remote attacks. The vulnerabilities, if successfully exploited, could allow an authenticated, remote attacker to execute arbitrary code on target systems by sending specially-crafted chat messages in group conversations or specific individuals. They were reported to the networking equipment maker on September 25 by Watchcom , three weeks after the Norwegian cybersecurity firm publicly disclosed multiple security shortcomings in Jabber that were found during a penetration test for a client in June. The new flaws, which were uncovered after one of its clients requested a verification audit of the patch, affects all currently supported versions of the Cisco Jabber client (12.1 - 12.9). "Three of the four vulnerabilities Watchcom  disclosed in September  have not been sufficiently mitigated,&qu
Cisco Jabber Bug Could Let Hackers Target Windows Systems Remotely

Cisco Jabber Bug Could Let Hackers Target Windows Systems Remotely

Sep 03, 2020
Networking equipment maker Cisco has released a new version of its Jabber video conferencing and messaging app for Windows that includes patches for multiple vulnerabilities—which, if exploited, could allow an authenticated, remote attacker to execute arbitrary code. The flaws, which were uncovered by Norwegian cybersecurity firm Watchcom during a pentest, affect all currently supported versions of the Jabber client (12.1-12.9) and has since been fixed by the company. Two of the four flaws can be exploited to gain remote code execution (RCE) on target systems by sending specially crafted chat messages in group conversations or specific individuals. The most severe of the lot is a flaw (CVE-2020-3495, CVSS score 9.9) that's caused by improper validation of message contents, which could be leveraged by an attacker by sending maliciously-crafted Extensible Messaging and Presence Protocol ( XMPP ) messages to the affected software. "A successful exploit could allow the
How to Increase Engagement with Your Cybersecurity Clients Through vCISO Reporting

How to Increase Engagement with Your Cybersecurity Clients Through vCISO Reporting

Jul 22, 2024vCISO / Business Security
As a vCISO, you are responsible for your client's cybersecurity strategy and risk governance. This incorporates multiple disciplines, from research to execution to reporting. Recently, we published a comprehensive playbook for vCISOs, "Your First 100 Days as a vCISO – 5 Steps to Success" , which covers all the phases entailed in launching a successful vCISO engagement, along with recommended actions to take, and step-by-step examples.  Following the success of the playbook and the requests that have come in from the MSP/MSSP community, we decided to drill down into specific parts of vCISO reporting and provide more color and examples. In this article, we focus on how to create compelling narratives within a report, which has a significant impact on the overall MSP/MSSP value proposition.  This article brings the highlights of a recent guided workshop we held, covering what makes a successful report and how it can be used to enhance engagement with your cyber security clients.
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