Multiple stack-based buffer overflows in the KeyHelp.KeyCtrl.1 ActiveX control in KeyHelp.ocx 1.2.312 in KeyWorks KeyHelp Module (aka the HTML Help component), as used in EMC Documentum ApplicationXtender Desktop 5.4; EMC Captiva Quickscan Pro 4.6 SP1; GE Intelligent Platforms Proficy Historian 3.1, 3.5, 4.0, and 4.5; GE Intelligent Platforms Proficy HMI/SCADA iFIX 5.0 and 5.1; GE Intelligent Platforms Proficy Pulse 1.0; GE Intelligent Platforms Proficy Batch Execution 5.6; GE Intelligent Platforms SI7 I/O Driver 7.20 through 7.42; and other products, allow remote attackers to execute arbitrary code via a long string in the second argument to the (1) JumpMappedID or (2) JumpURL method
Published Jul 5, 2012
9.3
HIGHCVSS 2.0
EPSS 27.59%
Description
Multiple stack-based buffer overflows in the KeyHelp.KeyCtrl.1 ActiveX control in KeyHelp.ocx 1.2.312 in KeyWorks KeyHelp Module (aka the HTML Help component), as used in EMC Documentum ApplicationXtender Desktop 5.4; EMC Captiva Quickscan Pro 4.6 SP1; GE Intelligent Platforms Proficy Historian 3.1, 3.5, 4.0, and 4.5; GE Intelligent Platforms Proficy HMI/SCADA iFIX 5.0 and 5.1; GE Intelligent Platforms Proficy Pulse 1.0; GE Intelligent Platforms Proficy Batch Execution 5.6; GE Intelligent Platforms SI7 I/O Driver 7.20 through 7.42; and other products, allow remote attackers to execute arbitrary code via a long string in the second argument to the (1) JumpMappedID or (2) JumpURL method.
Affected products
No data.
- 4.6
- 5.4
- 5.6
- 3.1
- 3.5
- 4.0
- 4.5
- 5.0
- 5.1
- 1.0
- 7.20
- 7.42
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
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 (25 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 27.59% (0.27595) | 98.02th | v5 (v2026.06.15) |
| Jun 15, 2026 | 27.59% (0.27595) | 97.82th | v5 (v2026.06.15) |
| Mar 30, 2025 | 64.84% (0.64836) | 98.33th | v4 (v2025.03.14) |
| Mar 29, 2025 | 70.53% (0.70534) | 98.23th | v4 (v2025.03.14) |
| Mar 17, 2025 | 64.84% (0.64836) | 98.31th | v4 (v2025.03.14) |
| Dec 17, 2024 | 85.82% (0.85824) | 98.79th | v3 (v2023.03.01) |
| Dec 12, 2024 | 95.23% (0.95232) | 99.43th | v3 (v2023.03.01) |
| Sep 17, 2024 | 95.56% (0.95561) | 99.44th | v3 (v2023.03.01) |
| Jun 22, 2024 | 90.99% (0.90991) | 98.87th | v3 (v2023.03.01) |
| May 24, 2024 | 91.37% (0.91373) | 98.87th | v3 (v2023.03.01) |
| May 10, 2024 | 90.57% (0.90574) | 98.80th | v3 (v2023.03.01) |
| Apr 25, 2024 | 88.90% (0.88899) | 98.69th | v3 (v2023.03.01) |
| Mar 15, 2024 | 88.82% (0.88822) | 98.64th | v3 (v2023.03.01) |
| Mar 2, 2024 | 90.41% (0.90411) | 98.72th | v3 (v2023.03.01) |
| Feb 8, 2024 | 90.21% (0.90214) | 98.69th | v3 (v2023.03.01) |
| Feb 2, 2024 | 94.94% (0.94944) | 99.14th | v3 (v2023.03.01) |
| Nov 30, 2023 | 95.18% (0.95183) | 99.14th | v3 (v2023.03.01) |
| Sep 28, 2023 | 95.31% (0.95308) | 99.11th | v3 (v2023.03.01) |
| Jul 29, 2023 | 95.04% (0.95044) | 98.98th | v3 (v2023.03.01) |
| May 25, 2023 | 95.97% (0.95966) | 99.16th | v3 (v2023.03.01) |
| Mar 22, 2023 | 96.02% (0.96024) | 99.11th | v3 (v2023.03.01) |
| Mar 7, 2023 | 96.21% (0.96215) | 99.15th | v3 (v2023.03.01) |
| Mar 6, 2023 | 63.53% (0.63526) | 98.99th | v2 (v2022.01.01) |
| Dec 19, 2022 | 63.53% (0.63526) | 98.96th | v2 (v2022.01.01) |
| Feb 4, 2022 | 64.94% (0.64942) | 98.80th | v2 (v2022.01.01) |
References (8)
- http://retrogod.altervista.org/9sg_emc_keyhelp.html x_refsource_MISCExploit
- http://secunia.com/advisories/36905 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/36914 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://support.ge-ip.com/support/resources/sites/GE_FANUC_SUPPORT/content/live/KB/14000/KB14863/en_US/GEIP12-04%20Security%20Advisory%20-%20Proficy%20HTML%20Help.pdf x_refsource_CONFIRMVendor Advisory
- http://www.securityfocus.com/bid/36546 vdb-entryx_refsource_BIDExploit
- http://www.us-cert.gov/control_systems/pdf/ICSA-12-131-02.pdf x_refsource_MISCUS Government Resource
- http://www.vupen.com/english/advisories/2009/2793 vdb-entryx_refsource_VUPEN
- http://www.vupen.com/english/advisories/2009/2795 vdb-entryx_refsource_VUPEN
| Link | Providers | Tags |
|---|---|---|
| http://retrogod.altervista.org/9sg_emc_keyhelp.html | x_refsource_MISCExploit | |
| http://secunia.com/advisories/36905 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://secunia.com/advisories/36914 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://support.ge-ip.com/support/resources/sites/GE_FANUC_SUPPORT/content/live/KB/14000/KB14863/en_US/GEIP12-04%20Security%20Advisory%20-%20Proficy%20HTML%20Help.pdf | x_refsource_CONFIRMVendor Advisory | |
| http://www.securityfocus.com/bid/36546 | vdb-entryx_refsource_BIDExploit | |
| http://www.us-cert.gov/control_systems/pdf/ICSA-12-131-02.pdf | x_refsource_MISCUS Government Resource | |
| http://www.vupen.com/english/advisories/2009/2793 | vdb-entryx_refsource_VUPEN | |
| http://www.vupen.com/english/advisories/2009/2795 | vdb-entryx_refsource_VUPEN |
Change history (0)
No recorded changes yet.