CVE-2021-27500

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

A specifically crafted packet sent by an attacker to EIPStackGroup OpENer EtherNet/IP commits and versions prior to Feb 10, 2021 may result in a denial-of-service condition.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-617

Affected software

No affected versions have been published.

Timeline

Published: May 12, 2022
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2021

CVE-2021-275019.8Philips Vue PACS versions 12.2.x.x and prior does not follow certain coding rules for development, which can lead to resultant weaknesses or CVE-2021-275027.8Texas Instruments TI-RTOS, when configured to use HeapMem heap(default), malloc returns a valid pointer to a small buffer on extremely larg CVE-2021-275034.8Ypsomed mylife Cloud, mylife Mobile Application, Ypsomed mylife Cloud: All versions prior to 1.7.2, Ypsomed mylife App: All versions prior t CVE-2021-275047.8Texas Instruments devices running FREERTOS, malloc returns a valid pointer to a small buffer on extremely large values, which can trigger CVE-2021-275057.5mySCADA myPRO versions prior to 8.20.0 does not restrict unauthorized read access to sensitive directory listing information.CVE-2021-275065.5The ClamAV Engine (version 0.103.1 and below) component embedded in Storsmshield Network Security (SNS) is subject to DoS in case of parsing CVE-2021-275097.5In Visualware MyConnection Server before 11.0b build 5382, each published report is not associated with its own access code.CVE-2021-275138.8The module admin_ITSM in EyesOfNetwork 5.3-10 allows remote authenticated users to upload arbitrary .xml.php files because it relies on "le CVE-2021-275149.8EyesOfNetwork 5.3-10 uses an integer of between 8 and 10 digits for the session ID, which might be leveraged for brute-force authentication CVE-2021-275155.3url-parse before 1.5.0 mishandles certain uses of backslash such as http:\/ and interprets the URI as a relative path.CVE-2021-275167.5URI.js (aka urijs) before 1.19.6 mishandles certain uses of backslash such as http:\/ and interprets the URI as a relative path.CVE-2021-275176.1Foxit PDF SDK For Web through 7.5.0 allows XSS. There is arbitrary JavaScript code execution in the browser if a victim uploads a malicious