VDB-273401 · CVE-2024-6242 · GCVE-0-2024-6242

Rockwell Automation ControlLogix 5580 1756-L8z Trusted Slot unprotected alternate channel

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.3	$0-$5k	0.00

Summaryinfo

A vulnerability identified as critical has been detected in Rockwell Automation ControlLogix 5580 1756-L8z, GuardLogix 5580 1756-L8zS, 1756-EN4TR, 1756-EN2T, 1756-EN2F, 1756-EN2TR, 1756-EN3TR and 1756-EN2TP. The impacted element is an unknown function of the component Trusted Slot. The manipulation leads to unprotected alternate channel. This vulnerability is documented as CVE-2024-6242. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Rockwell Automation ControlLogix 5580 1756-L8z, GuardLogix 5580 1756-L8zS, 1756-EN4TR, 1756-EN2T, 1756-EN2F, 1756-EN2TR, 1756-EN3TR and 1756-EN2TP. It has been rated as critical. This issue affects some unknown functionality of the component Trusted Slot. The manipulation with an unknown input leads to a unprotected alternate channel vulnerability. Using CWE to declare the problem leads to CWE-420. The product protects a primary channel, but it does not use the same level of protection for an alternate channel. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

A vulnerability exists in Rockwell Automation affected products that allows a threat actor to bypass the Trusted® Slot feature in a ControlLogix® controller. If exploited on any affected module in a 1756 chassis, a threat actor could potentially execute CIP commands that modify user projects and/or device configuration on a Logix controller in the chassis.

The advisory is shared at rockwellautomation.com. The identification of this vulnerability is CVE-2024-6242 since 06/21/2024. The exploitation is known to be easy. The attack may be initiated remotely. Neither technical details nor an exploit are publicly available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Automation Software

Vendor

Rockwell Automation

Name

License

commercial

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔍
CNA CVSS-BT Score: 🔍
CNA Vector: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.3

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Unprotected alternate channel
CWE: CWE-420 / CWE-419
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/21/2024 🔍
08/01/2024 +41 days 🔍
08/01/2024 +0 days 🔍
08/01/2024 +0 days 🔍

Sourcesinfo

Advisory: rockwellautomation.com
Status: Confirmed

CVE: CVE-2024-6242 (🔍)
GCVE (CVE): GCVE-0-2024-6242
GCVE (VulDB): GCVE-100-273401

Entryinfo

Created: 08/01/2024 22:41
Changes: 08/01/2024 22:41 (64)
Complete: 🔍
Cache ID: 216::103