PT-2019-2155 · Cisco · Cisco Webex Network Recording Player+1

Published 2019-05-15 · Updated 2023-03-24 · CVE-2019-1771

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

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

Description The issue is related to improper validation of input data, specifically Advanced Recording Format (ARF) and Webex Recording Format (WRF) files. This could allow an attacker to execute arbitrary code on an affected system by sending a malicious ARF or WRF file via a link or email attachment and persuading the user to open the file with the affected software.

Recommendations For Cisco Webex Network Recording Player, update to a version that properly validates ARF and WRF files to prevent arbitrary code execution. For Cisco Webex Player, update to a version that properly validates ARF and WRF files to prevent arbitrary code execution. As a temporary workaround, consider restricting the use of ARF and WRF files with the affected software until a patch is available.

Fix

RCE

Buffer Overflow

Weakness Enumeration

CWE-20

CWE-119

Related Identifiers

BDU:2019-01921

CVE-2019-1771

Affected Products

Cisco Webex Network Recording Player

Cisco Webex Player

References · 5

• https://bdu.fstec.ru/vul/2019-01921 · Security Note
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190515-webex-player · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-1771 · Security Note
• https://osv.dev/vulnerability/CVE-2019-1771 · Vendor Advisory
• http://securityfocus.com/bid/108373 · Note