VAR-201804-1334
Vulnerability from variot - Updated: 2024-11-23 23:05A denial of service vulnerability exists in Schneider Electric's MiCOM Px4x (P540 range excluded) with legacy Ethernet board, MiCOM P540D Range with Legacy Ethernet Board, and MiCOM Px4x Rejuvenated could lose network communication in case of TCP/IP open requests on port 20000 (DNP3oE) if an older TCI/IP session is still open with identical IP address and port number. plural Schneider Electric Product Contains a session expiration vulnerability.Service operation interruption (DoS) There is a possibility of being put into a state. Schneider Electric MiCOM Px4x, MiCOM P540D Range and MiCOM Px4x Rejuvenated are relay products of French Schneider Electric (Schneider Electric). Attackers can exploit this vulnerability to disable network communication for users. The following products and versions are affected: Schneider Electric MiCOM P14x version 46, all D6 versions except MiCOM P44x D6(E), MiCOM P64x, MiCOM P849 (MiCOM Px4x); MiCOM P445 version 35, version 36, version 37, version E0 , F0* version, F1 version, F2 version, MiCOM P443Version 54, Version 55, Version 57, Version B0, Version D0, Version D1, Version D2, P446 Version 54, Version 55, Version 57, Version B0, Version D0, Version D1, Version D2, MiCOM P543 to P546 44 Version, Version 54, Version 45, Version 55, Version 47, Version 57, Version A0, Version B0, Version C0, Version DO, Version D1, Version D2, MiCOM P841A Version 44, Version 45, Version 47, Version A0 , C0() version, C1 version, C2 version, MiCOM P841B 54 version, 55 version, 57 version, B0 version, D0) version, D1 version, D2 (MiCOM P540D Range); MiCOM P443 H4 version, MiCOM P445 H4 version, MiCOM P446 H4 version, MiCOM All P54x H4 version, MiCOM P841A H4 version, MiCOM P841B H4 version, other versions except MiCOM P14x B2(B), MiCOM P44x, MiCOM P64x, MiCOM P746, MiCOM P849 (MiCOM Px4x Rejuvenated )
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Drag nodes to arrange them. Double-click a related vulnerability to open it, or a source to visit its link. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows nodes by kind and by sighting type.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Vulnerability timeline
Sightings and recorded dates, grouped by day · UTC
How durations are calculated
Following the VTEM framework (Black Hat USA 2015), time to patch starts when the vendor or a coordinator was informed, total time to patch at discovery, and disclosure to patch at public disclosure; vendor response time runs from the report to its acknowledgement. Time to exploit and time unpatched start at the earliest discovery or report, falling back to public disclosure. Unpatched time ends at the first recorded patch, or the calculation time when no patch is recorded. Exploitation to patch shows the interval between those two events; a published proof of concept is a public exploit, not exploitation.
Each result shows its source dates. A negative interval means the end event came first; when date-only inputs leave the order open, the result says so. Date-only inputs are approximate. The earliest evidence wins: KEV report dates and sightings are labelled as such. Records describing another vulnerability are listed but never calculated from, and a PoC alone does not establish exploitation. Missing patch evidence does not prove that no patch exists. Filters below change the event list only.
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The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.