PT-2019-3967 · Cisco+1 · Cisco Webex Network Recording Player+2

Kushal Arvind Shah + 1 · Published 2019-11-06 · Updated 2019-12-10 · CVE-2019-15284

Positive Technologies (AI Summary)

CVSS v2.0

9.3

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Cisco Webex Network Recording Player for Microsoft Windows (affected versions not specified) Cisco Webex Player for Microsoft Windows (affected versions not specified)

Description The issue is related to insufficient validation of certain elements within Webex recordings stored in either the Advanced Recording Format (ARF) or the Webex Recording Format (WRF). This could allow an attacker to execute arbitrary code on an affected system by sending a malicious ARF or WRF file to a user through a link or email attachment and persuading the user to open the file with the affected software. A successful exploit could allow the attacker to execute arbitrary code on the affected system with the privileges of the targeted user. The vulnerability is also described as a buffer overflow issue in memory, which could be exploited using a specially crafted file.

Recommendations For Cisco Webex Network Recording Player for Microsoft Windows, at the moment, there is no information about a newer version that contains a fix for this vulnerability. For Cisco Webex Player for Microsoft Windows, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

BDU:2019-04498

CVE-2019-15284

Affected Products

Cisco Webex Network Recording Player

Cisco Webex Player

Windows

References · 4

• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20191106-webex-player · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-15284 · Vendor Advisory
• https://bdu.fstec.ru/vul/2019-04498 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2019-15284 · Security Note