CVE-2019-1962 — Improper Input Validation in Cisco Unified Computing System

CWE-20 — Improper Input Validation4 documents4 sources
Severity
7.5HIGHNVD
CNA8.6
EPSS
1.4%
top 19.52%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Cisco Unified Computing SystemCisco Nx-os
Timeline
PublishedAug 28
Latest updateMay 24

Description

A vulnerability in the Cisco Fabric Services component of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause process crashes, which can result in a denial of service (DoS) condition on an affected system. The vulnerability is due to insufficient validation of TCP packets when processed by the Cisco Fabric Services over IP (CFSoIP) feature. An attacker could exploit this vulnerability by sending a malicious Cisco Fabric Services TCP packet to an affected device. A succe…

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

▶CVEListV5cisco/cisco_unified_computing_systemunspecified — 8.4(1)
▶NVDcisco/nx-os5.2 — 6.2\(29\)+11

🔴Vulnerability Details

2
GHSA
GHSA-3x69-qg6m-7562: A vulnerability in the Cisco Fabric Services component of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause process crashe↗2022-05-24
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CVEList
Cisco NX-OS Software Cisco Fabric Services over IP Denial of Service Vulnerability↗2019-08-28
▶

📋Vendor Advisories

1
Cisco
Cisco NX-OS Software Cisco Fabric Services over IP Denial of Service Vulnerability↗2019-08-28
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CVE-2019-1962 — Improper Input Validation in Cisco | cvebase