CVE-2019-1892CWE-119

Cisco Small Business Series Switches Memory Corruption Vulnerability

High · published July 6, 2019

CVSS v3.0
7.5
EPSS
2%
Percentile
78.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.0
7.5 · HIGH
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.01772 · 78.0th percentile
Weakness
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer
Published
2019-07-06T01:15Z
EPSS history
Timeline
  • 06 JUL 01:15Z
    Cisco Small Business Series Switches Memory Corruption Vulnerability
    cvelistv5