CVE-2017-14464

Public Exploit

Description

An exploitable access control vulnerability exists in the data, program, and function file permissions functionality of Allen Bradley Micrologix 1400 Series B FRN 21.2 and before. A specially crafted packet can cause a read or write operation resulting in disclosure of sensitive information, modification of settings, or modification of ladder logic. An attacker can send unauthenticated packets to trigger this vulnerability.Required Keyswitch State: REMOTE or PROG Associated Fault Code: 0001 Fault Type: Non-User Description: A fault state can be triggered by setting the NVRAM/memory module user program mismatch bit (S2:9) when a memory module is NOT installed.

9.8

CVSS

Severity: Critical

CVSS 3.1 •

CVSS 3.0 •

CVSS 2.0 •

EPSS 15.08% Top 10%

Third-Party Advisory talosintelligence.com

Affected: Talos Allen Bradley

References

Link	Tags
https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0443	third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2017-14464?: CVE-2017-14464 has been scored as a critical severity vulnerability.
How to fix CVE-2017-14464?: To fix CVE-2017-14464, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2017-14464 being actively exploited in the wild?: It is possible that CVE-2017-14464 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~15% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2017-14464?: CVE-2017-14464 affects Talos Allen Bradley.

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