VulnerabilityAnalyzed

CVE-2024-8626

Due to a memory leak, a denial-of-service vulnerability exists in the Rockwell Automation affected products.

HIGH 8.7EPSS 0.52%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.52%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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.

CVSS 4.0: 8.7 HIGHCVSS: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/M
EPSS: 0.52% probability · 43th percentile
CISA KEV: Not listed
Weakness: CWE-400, CWE-401
Affected: rockwellautomation/compactlogix 5380 firmware · rockwellautomation/compact guardlogix 5380 firmware · rockwellautomation/compactlogix 5480 firmware · rockwellautomation/controllogix 5580 firmware · rockwellautomation/guardlogix 5580 firmware · rockwellautomation/1756-en4tr firmware
Source: PSIRT@rockwellautomation.com

References

https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1706.htmlVendor Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.