SUBNET SubSTATION Server 2 Telegyr 8979 Master Protocol Improper Input Validation
Published Aug 11, 2014
8.3
HIGHCVSS 2.0
EPSS 2.76%
Description
The GPT library in the Telegyr 8979 Master Protocol application in SUBNET SubSTATION Server 2 before SSNET 2.12 HF18808 allows remote attackers to cause a denial of service (persistent service crash) via a long RTU-to-Master message.
Affected products
-
- Version all versionsStatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Subnet | SubSTATION Server 2 Telegyr 8979 Master Protocol | unaffected |
|
- ≤ 2.12
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
Vendor solution
SUBNET has produced hot fix “SSNET v2.12 HF18808” to resolve this issue.
This hot fix can be obtained by secure FTP provided by the SUBNET support department. Please contact SUBNET Customer Support at: (403) 270-8885, or by email at: support@SUBNET.com and reference SUBNET Release Bulletin “SubSTATION Server 2.12 HF18808 Release, 21 May 2014” for a copy of this release bulletin and download/installation information (This bulletin is being sent to registered users only).
Vendor Recommendation:
* The exploit results in an unrecoverable exception, but all software components are registered as Services under Windows and can be configured to automatically restart after any stoppage. Users can configure the service to automatically restart, which limits the DoS to a momentary disruption.
* Backward compatible releases will be available by request for customers using older versions of SubSTATION Server.
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:N/I:N/A:C
1 other source (CVE.org) ▾
AV:A/AC:L/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 (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.76% (0.02760) | 85.75th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.76% (0.02760) | 84.30th | v5 (v2026.06.15) |
| Mar 17, 2025 | 1.68% (0.01677) | 80.91th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.25% (0.00249) | 65.38th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.25% (0.00249) | 63.89th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.25% (0.00249) | 60.96th | 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) |
References (2)
- https://ics-cert.us-cert.gov/advisories/ICSA-14-196-01 US Government Resource
- https://www.cisa.gov/news-events/ics-advisories/icsa-14-196-01
| Link | Providers | Tags |
|---|---|---|
| https://ics-cert.us-cert.gov/advisories/ICSA-14-196-01 | US Government Resource | |
| https://www.cisa.gov/news-events/ics-advisories/icsa-14-196-01 |
Change history (0)
No recorded changes yet.