CVE-2012-0254 — Stack-based buffer overflow in the HMIWeb Browser HSCDSPRenderDLL ActiveX control in Honeywell Process Solutions (HPS) Experion R2xx, R30x, R31x, and R400.x; Honeywell Building Solutions (HBS) Enterprise Building Manager R400 and R410.1; and Honeywell Environmental Combustion and Controls (ECC) SymmetrE R410.1 allows remote attackers to execute arbitrary code via unspecified vectors

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HIGH

Stack-based buffer overflow in the HMIWeb Browser HSCDSPRenderDLL ActiveX control in Honeywell Process Solutions (HPS) Experion R2xx, R30x, R31x, and R400.x; Honeywell Building Solutions (HBS) Enterprise Building Manager R400 and R410.1; and Honeywell Environmental Combustion and Controls (ECC) SymmetrE R410.1 allows remote attackers to execute arbitrary code via unspecified vectors

Published Sep 8, 2012

7.5

HIGH

CVSS 2.0

EPSS 4.08%

Description

Stack-based buffer overflow in the HMIWeb Browser HSCDSPRenderDLL ActiveX control in Honeywell Process Solutions (HPS) Experion R2xx, R30x, R31x, and R400.x; Honeywell Building Solutions (HBS) Enterprise Building Manager R400 and R410.1; and Honeywell Environmental Combustion and Controls (ECC) SymmetrE R410.1 allows remote attackers to execute arbitrary code via unspecified vectors.

Affected products

Remediation

No remediation recorded yet.

Metrics

4.08% 0.04083

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

EPSS probability 0.04083

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 (15 key points)

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

Date	Score	Percentile	Model
Oct 1, 2026	4.08% (0.04083)	90.40th	v5 (v2026.06.15)
Jun 15, 2026	4.08% (0.04083)	89.37th	v5 (v2026.06.15)
Mar 17, 2025	2.42% (0.02423)	84.03th	v4 (v2025.03.14)
Dec 17, 2024	1.75% (0.01747)	87.61th	v3 (v2023.03.01)
Sep 17, 2024	6.03% (0.06030)	93.64th	v3 (v2023.03.01)
May 10, 2024	0.58% (0.00583)	78.01th	v3 (v2023.03.01)
Apr 25, 2024	0.56% (0.00560)	77.37th	v3 (v2023.03.01)
Mar 15, 2024	0.53% (0.00527)	76.47th	v3 (v2023.03.01)
Feb 8, 2024	0.54% (0.00536)	76.49th	v3 (v2023.03.01)
Mar 7, 2023	6.03% (0.06030)	92.32th	v3 (v2023.03.01)
Mar 6, 2023	4.68% (0.04679)	89.14th	v2 (v2022.01.01)
Feb 23, 2023	4.68% (0.04679)	89.10th	v2 (v2022.01.01)
Nov 23, 2022	5.21% (0.05206)	89.37th	v2 (v2022.01.01)
Apr 1, 2022	5.82% (0.05822)	89.53th	v2 (v2022.01.01)
Feb 4, 2022	5.82% (0.05822)	77.35th	v2 (v2022.01.01)

Weaknesses (1)

CWE-787

Out-of-bounds Write

References (2)

http://www.us-cert.gov/control_systems/pdf/ICSA-12-150-01.pdf
x_refsource_MISCThird Party AdvisoryUS Government Resource
https://www.honeywellprocess.com/en-US/support/pages/all-notifications.aspx
x_refsource_MISCVendor Advisory

Link	Providers	Tags
http://www.us-cert.gov/control_systems/pdf/ICSA-12-150-01.pdf		x_refsource_MISCThird Party AdvisoryUS Government Resource
https://www.honeywellprocess.com/en-US/support/pages/all-notifications.aspx		x_refsource_MISCVendor Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner certcc

Published Sep 8, 2012

Updated Sep 16, 2024

Reserved Dec 21, 2011

Link CVE-2012-0254

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 16, 2026

Link CVE-2012-0254

Red Hat

Severity n/a

Public date n/a

Links CVE-2012-0254