CVE-2020-3517

CWE-476 — NULL Pointer Dereference5 documents5 sources
Severity
8.6HIGH
EPSS
1.5%
top 18.81%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Cisco Firepower Extensible Operating SystemCisco Nx-osCisco Cisco Nx-os Software
Timeline
PublishedAug 27
Latest updateMay 24

Description

A vulnerability in the Cisco Fabric Services component of Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated attacker to cause process crashes, which could result in a denial of service (DoS) condition on an affected device. The attack vector is configuration dependent and could be remote or adjacent. For more information about the attack vector, see the Details section of this advisory. The vulnerability is due to insufficient error handling when the affected software p…

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 Packages3 packages

▶NVDcisco/nx-os4.0 — 4.0\(4i\)+285

🔴Vulnerability Details

3
GHSA
GHSA-8cw5-4pj3-6hp9: A vulnerability in the Cisco Fabric Services component of Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated attacker to caus↗2022-05-24
▶
GHSA
Nokogiri updates packaged dependency on libxml2 from 2.9.10 to 2.9.12↗2021-05-17
▶
CVEList
Cisco FXOS and NX-OS Software Cisco Fabric Services Denial of Service Vulnerability↗2020-08-27
▶

📋Vendor Advisories

1
Cisco
Cisco FXOS and NX-OS Software Cisco Fabric Services Denial of Service Vulnerability↗2020-08-26
▶