Fortinet Discovers Cisco WebEx Memory Corruption Vulnerability
Fortinet's FortiGuard Labs has discovered a memory corruption vulnerability in Cisco WebEx products.
Cisco WebEx Network Recording Player and WebEx Player are free tools to watch, share, and edit Cisco WebEx recordings developed and published by Cisco Systems for macOS and Windows.
A memory corruption vulnerability has been discovered in these Cisco WebEx products. The vulnerability exists because the vulnerable software can't correctly parse a crafted arf file which causes an out-of-bounds memory access. It could allow malicious users to create remote code execution scenarios.
SolutionsFortiGuard Labs released the following FortiGate IPS signature which covers this specific vulnerability:
Released Apr 15, 2020
Users should apply the solution provided by Cisco Systems.
Fortinet reported the vulnerability to Cisco Systems on December 31, 2019.
Cisco Systems confirmed the vulnerability on January 2, 2020.
Cisco Systems patched the vulnerability on April 15, 2020.