4.3
CVSSv2

CVE-2020-3353

Published: 03/06/2020 Updated: 07/11/2023
CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 5.9 | Impact Score: 3.6 | Exploitability Score: 2.2
VMScore: 383
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

Vulnerability Summary

A vulnerability in the syslog processing engine of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote malicious user to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to a race condition that may occur when syslog messages are processed. An attacker could exploit this vulnerability by sending a high rate of syslog messages to an affected device. A successful exploit could allow the malicious user to cause the Application Server process to crash, resulting in a DoS condition.

Vulnerability Trend

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cisco identity services engine 2.4.0.357

cisco identity services engine 2.3.0.298

cisco identity services engine 2.2.0.470

Vendor Advisories

A vulnerability in the syslog processing engine of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device The vulnerability is due to a race condition that may occur when syslog messages are processed An attacker could exploit this vulnerability by se ...