CVE-2020-3496

CWE-20 — Improper Input Validation4 documents4 sources
Severity
5.3MEDIUM
EPSS
0.4%
top 42.44%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
115
Cisco Sf200-24 FirmwareCisco Sf200-24fp FirmwareCisco Sf200-24p Firmware+112 more
Timeline
PublishedAug 26
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 the switch management CLI to stop respond…

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:LExploitability: 3.9 | Impact: 1.4

Affected Packages115 packages

🔴Vulnerability Details

2
GHSA
GHSA-p3jf-mcx6-q3cr: A vulnerability in the IPv6 packet processing engine of Cisco Small Business Smart and Managed Switches could allow an unauthenticated, remote attacke↗2022-05-24
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CVEList
Cisco Small Business Smart and Managed Switches Denial of Service Vulnerability↗2020-08-26
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📋Vendor Advisories

1
Cisco
Cisco Small Business Smart and Managed Switches Denial of Service Vulnerability↗2020-08-19
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CVE-2020-3496 (MEDIUM CVSS 5.3) | A vulnerability in the IPv6 packet | cvebase.io