Buffer overflow in Cisco Systems, Inc products - CVE-2019-15283
Published: November 8, 2019
Vulnerability identifier: #VU22604
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2019-15283
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Cisco Systems, Inc
Affected software:
Cisco Webex Meetings Online
Cisco WebEx Meetings Server
Cisco Webex Meetings sites
Cisco Webex Player
Cisco WebEx Network Recording Player
Cisco Webex Meetings Online
Cisco WebEx Meetings Server
Cisco Webex Meetings sites
Cisco Webex Player
Cisco WebEx Network Recording Player
Detailed vulnerability description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to insufficient validation of certain elements with a Webex recording stored in either the Advanced Recording Format (ARF) or the Webex Recording Format (WRF). A remote attacker can send a specially crafted ARF or WRF file through a link or email attachment, trick the victim into opening it, trigger memory corruption and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
How to mitigate CVE-2019-15283
Install updates from vendor's website.