GE Hydran M2 Predictable Value Range from Previous Values
Published Mar 14, 2015
6.4
MEDIUMCVSS 2.0
EPSS 2.72%
Description
The 17046 Ethernet card before 94450214LFMT100SEM-L.R3-CL for the GE Digital Energy Hydran M2 does not properly generate random values for TCP Initial Sequence Numbers (ISNs), which makes it easier for remote attackers to spoof packets by predicting these values.
Affected products
-
- Version 0StatusaffectedConstraints<October 2014
- 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 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| GE | Hydran M2, containing the 17046 Ethernet option | unaffected |
|
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
Vendor solution
GE Digital Energy has released a new version of the Ethernet option, which resolves the identified vulnerability in newly released Hydran M2 devices. The update changes the sequence algorithm, which makes it improbable that a TCP sequence attack could succeed. The version of Ethernet card that implements this improvement is 94450214LFMT100SEM-L.R3-CL.
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:L/Au:N/C:P/I:N/A:N
1 other source (CVE.org) ▾
AV:N/AC:L/Au:N/C:P/I:N/A:P
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 (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.72% (0.02718) | 85.51th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.74% (0.02737) | 84.16th | v5 (v2026.06.15) |
| Nov 4, 2025 | 2.29% (0.02293) | 84.16th | v4 (v2025.03.14) |
| Mar 17, 2025 | 0.80% (0.00797) | 72.33th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.38% (0.00379) | 73.76th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.38% (0.00379) | 72.16th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.38% (0.00379) | 68.66th | 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 (4)
- http://libraries.ge.com/download?fileid=642886573101&entity_id=31955841101&sid=101 x_refsource_MISC
- https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2015/icsa-15-041-02.json
- https://ics-cert.us-cert.gov/advisories/ICSA-15-041-02 Third Party AdvisoryUS Government Resource
- https://www.cisa.gov/news-events/ics-advisories/icsa-15-041-02
| Link | Providers | Tags |
|---|---|---|
| http://libraries.ge.com/download?fileid=642886573101&entity_id=31955841101&sid=101 | x_refsource_MISC | |
| https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2015/icsa-15-041-02.json | ||
| https://ics-cert.us-cert.gov/advisories/ICSA-15-041-02 | Third Party AdvisoryUS Government Resource | |
| https://www.cisa.gov/news-events/ics-advisories/icsa-15-041-02 |
Change history (0)
No recorded changes yet.