High severity7.5NVD Advisory· Published Jul 6, 2019· Updated Jun 17, 2026
CVE-2019-1892
CVE-2019-1892
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- Range: unspecified
Patches
Vulnerability mechanics
References
1News mentions
0No linked articles in our index yet.