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CVE-2024-8626

HIGHCVSS 8.7/10EPSS 0.50%

Last modified

CVE-2024-8626 is a high-severity vulnerability rated 8.7/10 on the CVSS scale. Due to a memory leak, a denial-of-service vulnerability exists in the Rockwell Automation affected products. A malicious actor could exploit this vulnerability by performing multiple actions on certain web pages of the product causing the affected products to become fully unavailable and require a power cycle to recover.. EPSS estimates a 0.50% chance of exploitation in the next 30 days.

Description

Due to a memory leak, a denial-of-service vulnerability exists in the Rockwell Automation affected products. A malicious actor could exploit this vulnerability by performing multiple actions on certain web pages of the product causing the affected products to become fully unavailable and require a power cycle to recover.

Metrics

CVSS 3.1
7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS 4.0
8.7/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability
0.50%

38.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
RockwellautomationCompactlogix 5380 Firmware>= 33.011, < 33.015
RockwellautomationCompact Guardlogix 5380 Firmware>= 33.011, < 33.015
RockwellautomationCompactlogix 5480 Firmware>= 33.011, < 33.015
RockwellautomationControllogix 5580 Firmware>= 33.011, < 33.015
RockwellautomationGuardlogix 5580 Firmware>= 33.011, < 33.015
Rockwellautomation1756-En4tr Firmware3.002

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2024-8626?
Due to a memory leak, a denial-of-service vulnerability exists in the Rockwell Automation affected products. A malicious actor could exploit this vulnerability by performing multiple actions on certain web pages of the product causing the affected products to become fully unavailable and require a power cycle to recover.
How severe is CVE-2024-8626?
CVE-2024-8626 has a CVSS score of 8.7/10 (HIGH severity). The EPSS model estimates a 0.50% probability of exploitation in the next 30 days.
How do I fix CVE-2024-8626?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-8626?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST