CVE-2020-3363Improper Input Validation in Cisco Small Business 250 Series Smart Switches Software

Severity
8.6HIGHNVD
EPSS
0.6%
top 29.39%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedAug 17
Latest updateMay 24

Description

A vulnerability in the IPv6 packet processing engine of Cisco Small Business Smart and Managed Switches could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to insufficient validation of incoming IPv6 traffic. An attacker could exploit this vulnerability by sending a crafted IPv6 packet through an affected device. A successful exploit could allow the attacker to cause an unexpected reboot of the switch, leadi

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:HExploitability: 3.9 | Impact: 4.0

Affected Packages1 packages

🔴Vulnerability Details

2
GHSA
GHSA-2hxc-5mh2-9rxg: A vulnerability in the IPv6 packet processing engine of Cisco Small Business Smart and Managed Switches could allow an unauthenticated, remote attacke2022-05-24
CVEList
Cisco Small Business Smart and Managed Switches Denial of Service Vulnerability2020-08-17

📋Vendor Advisories

1
Cisco
Cisco Small Business Smart and Managed Switches Denial of Service Vulnerability2020-08-05
CVE-2020-3363 — Improper Input Validation in Cisco | cvebase