Deserialization of Untrusted Data in Rockwell Automation products



Published: 2022-04-06 | Updated: 2022-04-08
Risk High
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2022-1118
CWE-ID CWE-502
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe
Connected Components Workbench
Other software / Other software solutions

ISaGRAF Workbench
Other software / Other software solutions

Safety Instrumented Systems Workstation
Other software / Other software solutions

Vendor Rockwell Automation

Security Bulletin

This security bulletin contains one high risk vulnerability.

1) Deserialization of Untrusted Data

EUVDB-ID: #VU61905

Risk: High

CVSSv3.1: 8.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-1118

CWE-ID: CWE-502 - Deserialization of Untrusted Data

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to insecure input validation when processing serialized data. A remote attacker can trick a victim to open a specially crafted CCWARC file and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Connected Components Workbench: 13.00.00

ISaGRAF Workbench: 6.0 - 6.6.9

Safety Instrumented Systems Workstation: 1.2

External links

http://ics-cert.us-cert.gov/advisories/icsa-22-095-01
http://www.zerodayinitiative.com/advisories/ZDI-22-589/
http://www.zerodayinitiative.com/advisories/ZDI-22-588/
http://www.zerodayinitiative.com/advisories/ZDI-22-587/
http://www.zerodayinitiative.com/advisories/ZDI-22-586/


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.



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