#VU53751 Buffer overflow in Cisco WebEx Network Recording Player and Webex Player - CVE-2021-1502 

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Main Vulnerability Database Vulnerabilities #VU53751

#VU53751 Buffer overflow in Cisco WebEx Network Recording Player and Webex Player - CVE-2021-1502

Published: June 2, 2021


Vulnerability identifier: #VU53751
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:L/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-2021-1502
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Cisco WebEx Network Recording Player
Webex Player
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 ARF and WRF files. A remote attacker can create a specially crafted file, 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.


Remediation

Install updates from vendor's website.

External links