CVE-2020-3172

CWE-20 — Improper Input Validation4 documents4 sources
Severity
8.8HIGH
EPSS
1.1%
top 22.18%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Cisco Cisco Unified Computing System (managed)Cisco Firepower Extensible Operating SystemCisco UCS Manager+1 more
Timeline
PublishedFeb 26
Latest updateMay 24

Description

A vulnerability in the Cisco Discovery Protocol feature of Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to execute arbitrary code as root or cause a denial of service (DoS) condition on an affected device. The vulnerability exists because of insufficiently validated Cisco Discovery Protocol packet headers. An attacker could exploit this vulnerability by sending a crafted Cisco Discovery Protocol packet to a Layer 2-adjacent affected device. A suc…

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages4 packages

▶NVDcisco/ucs_manager4.0 — 4.0\(4g\)+1
▶CVEListV5cisco/cisco_unified_computing_system_(managed)unspecified — n/a
▶NVDcisco/nx-os7 versions+6

🔴Vulnerability Details

2
GHSA
GHSA-cvm3-233f-g2vf: A vulnerability in the Cisco Discovery Protocol feature of Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated, adjacent attac↗2022-05-24
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CVEList
Cisco FXOS and NX-OS Software Cisco Discovery Protocol Arbitrary Code Execution and Denial of Service Vulnerability↗2020-02-26
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📋Vendor Advisories

1
Cisco
Cisco FXOS and NX-OS Software Cisco Discovery Protocol Arbitrary Code Execution and Denial of Service Vulnerability↗2020-02-26
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