Buffer overflow in Cisco Secure Firewall Management Center (formerly Firepower Management Center, FMC) - CVE-2019-12688

 

Buffer overflow in Cisco Secure Firewall Management Center (formerly Firepower Management Center, FMC) - CVE-2019-12688

Published: October 8, 2019


Vulnerability identifier: #VU21623
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2019-12688
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Cisco Systems, Inc
Affected software:
Cisco Secure Firewall Management Center (formerly Firepower Management Center, FMC)

Detailed vulnerability description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to insufficient input validation in the web UI. A remote authenticated attacker can send a specially crafted input to the web UI, trigger memory corruption and execute arbitrary commands within the affected device.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


How to mitigate CVE-2019-12688

Install updates from vendor's website.

Sources