CVE-2020-13530
published 2020-12-11CVE-2020-13530: A denial-of-service vulnerability exists in the Ethernet/IP server functionality of the EIP Stack Group OpENer 2.3 and development commit 8c73bf3. A large…
PriorityP341high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
2.06%
79.0th percentile
A denial-of-service vulnerability exists in the Ethernet/IP server functionality of the EIP Stack Group OpENer 2.3 and development commit 8c73bf3. A large number of network requests in a small span of time can cause the running program to stop. An attacker can send a sequence of requests to trigger this vulnerability.
Affected
1 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| opener_project | opener | — | — |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv3.07.5HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
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Talos
Vulnerability Spotlight: DoS, code execution vulnerabilities in EIP Stack Group OpENer
blogs_talos·2020-12-02·CVSS 7.5
[HIGH] Vulnerability Spotlight: DoS, code execution vulnerabilities in EIP Stack Group OpENer
Martin Zeiser and Jared Rittle of Cisco Talos discovered these vulnerabilities. Blog by Jon Munshaw.
## Executive summary
Cisco Talos recently discovered two vulnerabilities in the Ethernet/IP function of EIP Stack Group
OpENer. OpENer is an Ethernet/IP stack for I/O adapter devices. It supports multiple I/O and explicit connections and includes objects and services for making Ethernet/IP-compliant products as defined in the ODVA specifications. The software contains two vulnerabilities that could allow an attacker to execute code on the victim machine and cause a denial of service, respectively.
In accordance with our coordinated disclosure policy, Cisco Talos worked with EIP Stack Group to disclose these vulnerabilities and ensure that an update is available.
## Vulnerability details
Talos
Vulnerability Spotlight: DoS, code execution vulnerabilities in EIP Stack Group OpENer
blogs_talos·2020-12-02·CVSS 7.5
[HIGH] Vulnerability Spotlight: DoS, code execution vulnerabilities in EIP Stack Group OpENer
## Vulnerability Spotlight: DoS, code execution vulnerabilities in EIP Stack Group OpENer
Martin Zeiser and Jared Rittle of Cisco Talos discovered these vulnerabilities. Blog by Jon Munshaw.
## Executive summary
Cisco Talos recently discovered two vulnerabilities in the Ethernet/IP function of EIP Stack Group OpENer. OpENer is an Ethernet/IP stack for I/O adapter devices. It supports multiple I/O and explicit connections and includes objects and services for making Ethernet/IP-compliant products as defined in the ODVA specifications. The software contains two vulnerabilities that could allow an attacker to execute code on the victim machine and cause a denial of service, respectively.
In accordance with our coordinated disclosure policy, Cisco Talos worked with EIP Stack Group to discl
2020-12-11
Published