8.6

CVE-2017-12088: rockwellautomation micrologix_1400_b_firmware Improper Input Validation

CVSS: 8.6v3.0HighModified
Published 05-04-2018Last modified 16-09-2024
Open JSON

Vulnerability summary

CVE-2017-12088 is a high (CVSS 8.6) Improper Input Validation vulnerability in rockwellautomation micrologix_1400_b_firmware. EPSS estimates a 4.63% chance of exploitation in the next 30 days, higher than 91.6% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
45/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.6/10
010
High · v3.0 (CVE.org)
EPSS score
4.63%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 05-04-2018
    PublishedVulnerability first disclosed.
  2. 16-09-2024
    Last modifiedVulnerability information updated.

Description

An exploitable denial of service vulnerability exists in the Ethernet functionality of the Allen Bradley Micrologix 1400 Series B FRN 21.2 and below. A specially crafted packet can cause a device power cycle resulting in a fault state and deletion of ladder logic. An attacker can send one unauthenticated packet to trigger this vulnerability

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

4.63%

Chance of exploitation in the next 30 days

Percentile

92%

Versus all other CVEs

30-day change

0.00 pp

From 4.63% on 20-09-2026

20-09-202620-10-2026
EPSS score
4.63%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (talosintelligence.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Rockwellautomation1 product
Talos1 product
  • allen bradleyAllen Bradley Micrologix 1400 Series B FRN 21.2, Allen Bradley Micrologix 1400 Series B FRN 21.0, Allen Bradley Micrologix 1400 Series B FRN 15

2 vendors · 2 products

References

1 links