7.8

CVE-2017-12090: rockwellautomation micrologix_1400_b_firmware Uncontrolled Resource Consumption

CVSS: 7.8v2.0HighModified
Published 05-04-2018Last modified 16-09-2024
Open JSON

Vulnerability summary

CVE-2017-12090 is a high (CVSS 7.8) Uncontrolled Resource Consumption vulnerability in rockwellautomation micrologix_1400_b_firmware. EPSS estimates a 4.72% chance of exploitation in the next 30 days, higher than 91.7% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
42/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v2.0 (NVD)
EPSS score
4.72%
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 processing of snmp-set commands of the Allen Bradley Micrologix 1400 Series B FRN 21.2 and below. A specially crafted snmp-set request, when sent without associated firmware flashing snmp-set commands, can cause a device power cycle resulting in downtime for the device. An attacker can send one packet to trigger this vulnerability.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

4.72%

Chance of exploitation in the next 30 days

Percentile

92%

Versus all other CVEs

30-day change

0.00 pp

From 4.72% on 20-09-2026

20-09-202620-10-2026
EPSS score
4.72%

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