CVE-2023-20213 — Out-of-bounds Write in Cisco Identity Services Engine Software

CWE-787 — Out-of-bounds WriteCWE-434 — Unrestricted File Upload4 documents4 sources
Severity
4.3MEDIUMNVD
EPSS
0.0%
top 89.69%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Cisco Identity Services Engine SoftwareCisco Identity Services Engine
Timeline
PublishedNov 1

Description

A vulnerability in the CDP processing feature of Cisco ISE could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition of the CDP process on an affected device. This vulnerability is due to insufficient bounds checking when an affected device processes CDP traffic. An attacker could exploit this vulnerability by sending crafted CDP traffic to the device. A successful exploit could cause the CDP process to crash, impacting neighbor discovery and the ability of C…

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:LExploitability: 2.8 | Impact: 1.4

Affected Packages2 packages

🔴Vulnerability Details

2
CVEList
CVE-2023-20213: A vulnerability in the CDP processing feature of Cisco ISE could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condit↗2023-11-01
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GHSA
GHSA-wrrj-56x5-rfqr: A vulnerability in the CDP processing feature of Cisco ISE could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condit↗2023-11-01
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📋Vendor Advisories

1
Cisco
Cisco Identity Services Engine Vulnerabilities↗2023-11-01
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CVE-2023-20213 — Out-of-bounds Write in Cisco | cvebase