Vulnerability identifier: #VU14812
Vulnerability risk: High
CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-119
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Cisco Meeting Server
Client/Desktop applications /
Multimedia software
Cisco WebEx Meetings Player
Client/Desktop applications /
Multimedia software
Vendor: Cisco Systems, Inc
Description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error when processing Cisco Webex Network Recording Player for Advanced Recording Format (ARF) files. A remote attacker can create a specially crafted ARF file, trick the victim into opening it with Cisco Webex Player, trigger memory corruption and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Cisco Meeting Server: 2.6
Cisco WebEx Meetings Player: T31.10 - T31.20
External links
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180919-webex
http://bst.cloudapps.cisco.com/bugsearch/bug/CSCvj67334
http://bst.cloudapps.cisco.com/bugsearch/bug/CSCvj67339
http://bst.cloudapps.cisco.com/bugsearch/bug/CSCvj67344
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.