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High · 7.5 CVE-2019-1892 EUVD-2019-10449GHSA-4r8c-mv24-j28q

Cisco Small Business Series Switches Memory Corruption Vulnerability

Published Jul 6, 2019 · Updated Nov 19, 2024 · Assigned by cisco

Description

A vulnerability in the Secure Sockets Layer (SSL) input packet processor of Cisco Small Business 200, 300, and 500 Series Managed Switches could allow an unauthenticated, remote attacker to cause a memory corruption on an affected device. The vulnerability is due to improper validation of HTTPS packets. An attacker could exploit this vulnerability by sending a malformed HTTPS packet to the management web interface of the affected device. A successful exploit could allow the attacker to cause an unexpected reload of the device, resulting in a denial of service (DoS) condition.

Affected products

VendorProductAffectedFixed
Cisco Cisco Small Business 300 Series Managed Switches unspecified – < 1.4.10.6 1.4.10.6

References