Fortinet Discovers Cisco WebEx Network Recording Player Memory Corruption Vulnerability
Fortinet's FortiGuard Labs has discovered a memory corruption vulnerability in Cisco WebEx Network Recording Player and WebEx Player.
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 Cisco WebEx Network Recording Player and WebEx Player. 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 Jan 10, 2019
Users should apply the solution provided by Cisco Systems.
Fortinet reported the vulnerability to Cisco on October 10, 2018.
Cisco confirmed the vulnerability on December 13, 2018.
Cisco released the patch for it on January 23, 2019.
This vulnerability was discovered by Yonghui Han of Fortinet's FortiGuard Labs.