CVE-2019-1963 — Improper Input Validation in Cisco Unified Computing System

CWE-20 — Improper Input Validation4 documents4 sources
Severity
6.5MEDIUMNVD
CNA7.7
EPSS
0.9%
top 24.65%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Cisco Unified Computing SystemCisco Fx-osCisco Nx-os
Timeline
PublishedAug 28
Latest updateMay 24

Description

A vulnerability in the Simple Network Management Protocol (SNMP) input packet processor of Cisco FXOS Software and Cisco NX-OS Software could allow an authenticated, remote attacker to cause the SNMP application on an affected device to restart unexpectedly. The vulnerability is due to improper validation of Abstract Syntax Notation One (ASN.1)-encoded variables in SNMP packets. An attacker could exploit this vulnerability by sending a crafted SNMP packet to the SNMP daemon on the affected devic…

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages3 packages

▶CVEListV5cisco/cisco_unified_computing_systemunspecified — 8.4(1)
▶NVDcisco/fx-os2.3 — 2.3.1.130+2
▶NVDcisco/nx-os5.2 — 6.2\(29\)+18

🔴Vulnerability Details

2
GHSA
GHSA-fc5g-gpmc-9m95: A vulnerability in the Simple Network Management Protocol (SNMP) input packet processor of Cisco FXOS Software and Cisco NX-OS Software could allow an↗2022-05-24
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CVEList
Cisco FXOS and NX-OS Software Authenticated Simple Network Management Protocol Denial of Service Vulnerability↗2019-08-28
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📋Vendor Advisories

1
Cisco
Cisco FXOS and NX-OS Software Authenticated Simple Network Management Protocol Denial of Service Vulnerability↗2019-08-28
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CVE-2019-1963 — Improper Input Validation in Cisco | cvebase