Vulnerability identifier: #VU64679

Vulnerability risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-1737

CWE-ID: CWE-787

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
EtherNet/IP Adapter Development Kit
Other software / Other software solutions
EtherNet/IP Adapter DLL Kit
Other software / Other software solutions
EtherNet/IP Scanner Development Kit
Other software / Other software solutions
EtherNet/IP Scanner DLL Kit
Other software / Other software solutions

Vendor: Pyramid Solutions

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted input. A remote attacker can trigger out-of-bounds write and execute arbitrary code on the target system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

EtherNet/IP Adapter Development Kit: 4.4.0

EtherNet/IP Adapter DLL Kit: 4.4.0

EtherNet/IP Scanner Development Kit: 4.4.0

EtherNet/IP Scanner DLL Kit: 4.4.0

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External links
http://ics-cert.us-cert.gov/advisories/icsa-22-174-04

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.