CVE-2022-1161

Critical

Description

An attacker with the ability to modify a user program may change user program code on some ControlLogix, CompactLogix, and GuardLogix Control systems. Studio 5000 Logix Designer writes user-readable program code to a separate location than the executed compiled code, allowing an attacker to change one and not the other.

SeverityCritical
CVSS10.0
Exploit probability—
ProductRockwellautomation Compactlogix 1768-l43 Firmware
PublishedApr 11, 2022
First seenApr 11, 2022
Weakness typeCWE-829CWE-829

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
rockwellautomation compactlogix_1768-l43_firmwareNo range specified—
rockwellautomation compactlogix_1768-l45_firmwareNo range specified—
rockwellautomation compactlogix_1769-l31_firmwareNo range specified—
rockwellautomation compactlogix_1769-l32c_firmwareNo range specified—
rockwellautomation compactlogix_1769-l32e_firmwareNo range specified—
rockwellautomation compactlogix_1769-l35cr_firmwareNo range specified—
rockwellautomation compactlogix_1769-l35e_firmwareNo range specified—
rockwellautomation compactlogix_5370_l3_firmwareNo range specified—
rockwellautomation compactlogix_5370_l2_firmwareNo range specified—
rockwellautomation compactlogix_5370_l1_firmwareNo range specified—
rockwellautomation compactlogix_5380_firmwareNo range specified—
rockwellautomation compactlogix_5480_firmwareNo range specified—
rockwellautomation compact_guardlogix_5370_firmwareNo range specified—
rockwellautomation compact_guardlogix_5380_firmwareNo range specified—
rockwellautomation controllogix_5550_firmwareNo range specified—
rockwellautomation controllogix_5560_firmwareNo range specified—
rockwellautomation controllogix_5570_firmwareNo range specified—
rockwellautomation controllogix_5580_firmwareNo range specified—
rockwellautomation guardlogix_5560_firmwareNo range specified—
rockwellautomation guardlogix_5570_firmwareNo range specified—
rockwellautomation guardlogix_5580_firmwareNo range specified—
rockwellautomation flexlogix_1794-l34_firmwareNo range specified—
rockwellautomation drivelogix_5730_firmwareNo range specified—
rockwellautomation softlogix_5800_firmwareNo range specified—

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CVE-2022-1161 · Rockwellautomation Compactlogix 1768-l43 Firmware · Dark Radar