Rockwellautomation Factorytalk Heap-based Buffer Overflow

high Tenable.ot Plugin ID 500483
New! Plugin Severity Now Using CVSS v3

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Description

A heap overflow vulnerability exists within FactoryTalk Linx Version 6.11 and prior. This vulnerability could allow a remote, unauthenticated attacker to send malicious set attribute requests, which could result in the leaking of sensitive information. This information disclosure could lead to the bypass of address space layout randomization (ASLR).

Solution

Refer to vendor advisory for Security Updates

See Also

https://us-cert.cisa.gov/ics/advisories/icsa-20-329-01

Plugin Details

Severity: High

ID: 500483

Version: 1.0

Type: local

Family: SCADA

Published: 8/10/2021

Updated: 8/10/2021

Risk Information

CVSS Score Source: CVE-2020-27255

CVSS v2

Risk Factor: Medium

Base Score: 5

Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS v3

Risk Factor: High

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Vulnerability Information

CPE: cpe:2.3:a:rockwellautomation:factorytalk_linx:*:*:*:*:*:*:*:*

Patch Publication Date: 11/26/2020

Vulnerability Publication Date: 11/26/2020

Reference Information

CVE: CVE-2020-27255