#VU19026 Buffer overflow in Cisco Systems, Inc products - CVE-2019-1892

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Main Vulnerability Database Vulnerabilities #VU19026

#VU19026 Buffer overflow in Cisco Systems, Inc products - CVE-2019-1892

Published: July 8, 2019


Vulnerability identifier: #VU19026
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2019-1892
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Cisco Small Business 500 Series Stackable Managed Switches
Cisco Small Business 300 Series Managed Switches
Cisco Small Business 200 Series Smart Switches
Software vendor:
Cisco Systems, Inc

Description

The vulnerability allows a remote attacker to cause a memory corruption on affected devices.

The vulnerability exists due to improper validation of HTTPS packets in the Secure Sockets Layer (SSL) input packet processor. A remote attacker can send a malformed HTTPS packet to the management web interface and cause an unexpected reload of the devices, resulting in a denial of service (DoS) condition.



Remediation

Install updates from vendor's website.

External links