Improper input validation in Rockwell Automation 1756-En4
CVE-2024-6077
A denial-of-service vulnerability exists in the Rockwell Automation affected products when specially crafted packets are sent to the CIP Security Object. If exploited the device will become unavailable and require a factory reset to recover.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.006 (44.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 44.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Rockwell Automation 1756-En4 — versions v2.001
- Rockwell Automation Compact Guardlogix 5380 Sil 2 — versions v.32.013
- Rockwell Automation Compact Guardlogix 5380 Sil 3 — versions v.32.011
- Rockwell Automation Compactlogix 5380 — versions v.32 .011
- Rockwell Automation Compactlogix 5380 Process — versions v.33.011
- Rockwell Automation Compactlogix 5480 — versions v.32.011
- Rockwell Automation Controllogix® 5580 — versions v.32.011
- Rockwell Automation Controllogix® 5580 Process — versions v.33.011
- Rockwell Automation Guardlogix 5580 — versions v.32.011
- Rockwellautomation 1756-En4
Weakness classification (CWE)
Public proof-of-concept exploits
References
Frequently asked questions
- What is CVE-2024-6077?
- CVE-2024-6077 is a high-severity vulnerability in Rockwell Automation 1756-En4, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2024-09-12.
- How severe is CVE-2024-6077?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2024-6077 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.