CVE-2012-4695 — LogReceiver.exe in Rockwell Automation RSLinx Enterprise CPR9, CPR9-SR1, CPR9-SR2, CPR9-SR3, CPR9-SR4, CPR9-SR5, CPR9-SR5.1, and CPR9-SR6 allows remote attackers to cause a denial of service (service outage) via a zero-byte UDP packet that is not properly handled by Logger.dll

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HIGH

LogReceiver.exe in Rockwell Automation RSLinx Enterprise CPR9, CPR9-SR1, CPR9-SR2, CPR9-SR3, CPR9-SR4, CPR9-SR5, CPR9-SR5.1, and CPR9-SR6 allows remote attackers to cause a denial of service (service outage) via a zero-byte UDP packet that is not properly handled by Logger.dll

Published Apr 18, 2013

7.1

HIGH

CVSS 2.0

EPSS 2.76%

Description

LogReceiver.exe in Rockwell Automation RSLinx Enterprise CPR9, CPR9-SR1, CPR9-SR2, CPR9-SR3, CPR9-SR4, CPR9-SR5, CPR9-SR5.1, and CPR9-SR6 allows remote attackers to cause a denial of service (service outage) via a zero-byte UDP packet that is not properly handled by Logger.dll.

Affected products

Remediation

No remediation recorded yet.

Metrics

2.76% 0.02764

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.02764

Score over time

2022–2026

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Table of values (11 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 1, 2026	2.76% (0.02764)	85.77th	v5 (v2026.06.15)
Jun 15, 2026	2.76% (0.02764)	84.33th	v5 (v2026.06.15)
Mar 17, 2025	0.03% (0.00025)	4.08th	v4 (v2025.03.14)
Dec 12, 2024	0.76% (0.00761)	81.82th	v3 (v2023.03.01)
Jun 1, 2024	0.06% (0.00062)	25.98th	v3 (v2023.03.01)
Feb 8, 2024	0.06% (0.00062)	23.98th	v3 (v2023.03.01)
Mar 7, 2023	0.76% (0.00761)	78.31th	v3 (v2023.03.01)
Mar 6, 2023	1.05% (0.01055)	52.13th	v2 (v2022.01.01)
Sep 17, 2022	1.05% (0.01055)	50.47th	v2 (v2022.01.01)
Apr 1, 2022	1.05% (0.01055)	48.43th	v2 (v2022.01.01)
Feb 4, 2022	1.05% (0.01055)	27.52th	v2 (v2022.01.01)

Weaknesses (1)

CWE-20

Improper Input Validation

References (2)

http://ics-cert.us-cert.gov/pdf/ICSA-13-095-02.pdf
x_refsource_MISCUS Government Resource
https://rockwellautomation.custhelp.com/app/answers/detail/a_id/537599
x_refsource_CONFIRM

Link	Providers	Tags
http://ics-cert.us-cert.gov/pdf/ICSA-13-095-02.pdf		x_refsource_MISCUS Government Resource
https://rockwellautomation.custhelp.com/app/answers/detail/a_id/537599		x_refsource_CONFIRM

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner icscert

Published Apr 18, 2013

Updated Sep 16, 2024

Reserved Aug 28, 2012

Link CVE-2012-4695

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 16, 2026

Link CVE-2012-4695

Red Hat

Severity n/a

Public date n/a

Links CVE-2012-4695