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BDU:2020-02435 (CVE-2019-13946)

Vulnerability from fstec – Published: 2020-05-29 – Updated: 2020-05-29 – View on bdu.fstec.ru Fixed
VLAI
Title
Уязвимость интерфейса взаимодействия DCE-RPC программно-аппаратного обеспечения Siemens, позволяющая нарушителю вызвать отказ в обслуживании
Summary
Уязвимость интерфейса взаимодействия DCE-RPC программно-аппаратного обеспечения Siemens связана с неконтролируемым расходом ресурсов. Эксплуатация уязвимости может позволить нарушителю вызвать отказ в обслуживании
Class
Code vulnerability
Status
Confirmed by the vendor
Exploitation
Resource exhaustion
Incidents
Being clarified
Remediation
Software update
CWE
  • CWE-400 - Неконтролируемый расход ресурса («Истощение ресурса»)
Aliases
Impacted products
Vendors
Siemens AG, VIVOTEK Inc.
Products
SCALANCE X-300, SIMATIC RF182C, SIMATIC CP 343-1 Advanced, SIMATIC CP 443-1 OPC-UA, SIMATIC ET 200ecoPN, SCALANCE X-200, Development/Evaluation Kits for PROFINET IO EK-ERTEC 200, SIMATIC CP 443-1, SIMATIC CP 443-1 Advanced, SIMATIC PN/PN Coupler 6ES7158-3AD01-0XA0, Development/Evaluation Kits for PROFINET IO DK Standard Ethernet Controller, Development/Evaluation Kits for PROFINET IO EK-ERTEC 200P, SIMATIC PROFINET Driver, RUGGEDCOM RM1224, SCALANCE M-800, SCALANCE S615, SCALANCE W700 (IEEE 802.11n), SCALANCE X-200 IRT, SCALANCE XB-200, SCALANCE XC-200, SCALANCE XP-200, SCALANCE XF-200BA, SCALANCE XR-300WG, SCALANCE XM-400, SCALANCE XR-500, SIMATIC CP 1616, SIMATIC CP 1604, SIMATIC CP 343-1, SIMATIC CP 343-1 ERPC, SIMATIC CP 343-1 Lean, SIMATIC ET200AL IM 157-1 PN, SIMATIC ET200M IM153-4 PN IO HF, SIMATIC ET200M IM153-4 PN IO ST, SIMATIC ET 200MP IM155-5 PN HF, SIMATIC ET 200MP IM155-5 PN ST, SIMATIC ET200S, SIMATIC ET200SP IM155-6 PN Basic, SIMATIC ET200SP IM155-6P PN HF, SIMATIC ET 200SP IM155-6 PN ST, SIMATIC ET200pro, IM 154-3 PN HF, SIMATIC IPC Support, SIMATIC MV400, SIMATIC RF180C, SIMATIC RF600, SINAMICS DCP, SOFTNET-IE PNIO
Versions
- (SCALANCE X-300), - (SIMATIC RF182C), - (SIMATIC CP 343-1 Advanced), - (SIMATIC CP 443-1 OPC-UA), - (SIMATIC ET 200ecoPN), - (SCALANCE X-200), до 4.5 (Development/Evaluation Kits for PROFINET IO EK-ERTEC 200), - (SIMATIC CP 443-1), - (SIMATIC CP 443-1 Advanced), - (SIMATIC PN/PN Coupler 6ES7158-3AD01-0XA0), - (Development/Evaluation Kits for PROFINET IO DK Standard Ethernet Controller), до 4.6 (Development/Evaluation Kits for PROFINET IO EK-ERTEC 200P), до 2.1 (SIMATIC PROFINET Driver), до 4.3 (RUGGEDCOM RM1224), до 4.3 (SCALANCE M-800), до 4.3 (SCALANCE S615), до 6.0.1 включительно (SCALANCE W700 (IEEE 802.11n)), до 5.3 (SCALANCE X-200 IRT), до 3.0 (SCALANCE XB-200), до 3.0 (SCALANCE XC-200), до 3.0 (SCALANCE XP-200), до 3.0 (SCALANCE XF-200BA), до 3.0 (SCALANCE XR-300WG), до 6.0 (SCALANCE XM-400), до 6.0 (SCALANCE XR-500), до 2.8 (SIMATIC CP 1616), до 2.8 (SIMATIC CP 1604), - (SIMATIC CP 343-1), - (SIMATIC CP 343-1 ERPC), - (SIMATIC CP 343-1 Lean), - (SIMATIC ET200AL IM 157-1 PN), - (SIMATIC ET200M IM153-4 PN IO HF), - (SIMATIC ET200M IM153-4 PN IO ST), до 4.2.0 (SIMATIC ET 200MP IM155-5 PN HF), до 4.1.0 (SIMATIC ET 200MP IM155-5 PN ST), - (SIMATIC ET200S), - (SIMATIC ET200SP IM155-6 PN Basic), до 3.3.1 (SIMATIC ET200SP IM155-6P PN HF), до 4.1.0 (SIMATIC ET 200SP IM155-6 PN ST), - (SIMATIC ET200pro), - (IM 154-3 PN HF), - (SIMATIC IPC Support), - (SIMATIC MV400), - (SIMATIC RF180C), до 3 (SIMATIC RF600), до 1.3 (SINAMICS DCP), - (SOFTNET-IE PNIO)
Product types
ПО программно-аппаратного средства АСУ ТП, Network appliance software, Appliance software, Industrial control system software
Mitigations
Использование рекомендаций: https://cert-portal.siemens.com/productcert/pdf/ssa-780073.pdf

{
  "CVSS 2.0": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
  "CVSS 3.0": "AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
  "CVSS 4.0": null,
  "remediation_\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440": null,
  "remediation_\u041d\u0430\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435": null,
  "\u0412\u0435\u043d\u0434\u043e\u0440 \u041f\u041e": "Siemens AG, VIVOTEK Inc.",
  "\u0412\u0435\u0440\u0441\u0438\u044f \u041f\u041e": "- (SCALANCE X-300), - (SIMATIC RF182C), - (SIMATIC CP 343-1 Advanced), - (SIMATIC CP 443-1 OPC-UA), - (SIMATIC ET 200ecoPN), - (SCALANCE X-200), \u0434\u043e 4.5 (Development/Evaluation Kits for PROFINET IO EK-ERTEC 200), - (SIMATIC CP 443-1), - (SIMATIC CP 443-1 Advanced), - (SIMATIC PN/PN Coupler 6ES7158-3AD01-0XA0), - (Development/Evaluation Kits for PROFINET IO DK Standard Ethernet Controller), \u0434\u043e 4.6 (Development/Evaluation Kits for PROFINET IO EK-ERTEC 200P), \u0434\u043e 2.1 (SIMATIC PROFINET Driver), \u0434\u043e 4.3 (RUGGEDCOM RM1224), \u0434\u043e 4.3 (SCALANCE M-800), \u0434\u043e 4.3 (SCALANCE S615), \u0434\u043e 6.0.1 \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e (SCALANCE W700 (IEEE 802.11n)), \u0434\u043e 5.3 (SCALANCE X-200 IRT), \u0434\u043e 3.0 (SCALANCE XB-200), \u0434\u043e 3.0 (SCALANCE XC-200), \u0434\u043e 3.0 (SCALANCE XP-200), \u0434\u043e 3.0 (SCALANCE XF-200BA), \u0434\u043e 3.0 (SCALANCE XR-300WG), \u0434\u043e 6.0 (SCALANCE XM-400), \u0434\u043e 6.0 (SCALANCE XR-500), \u0434\u043e 2.8 (SIMATIC CP 1616), \u0434\u043e 2.8 (SIMATIC CP 1604), - (SIMATIC CP 343-1), - (SIMATIC CP 343-1 ERPC), - (SIMATIC CP 343-1 Lean), - (SIMATIC ET200AL IM 157-1 PN), - (SIMATIC ET200M IM153-4 PN IO HF), - (SIMATIC ET200M IM153-4 PN IO ST), \u0434\u043e 4.2.0 (SIMATIC ET 200MP IM155-5 PN HF), \u0434\u043e 4.1.0 (SIMATIC ET 200MP IM155-5 PN ST), - (SIMATIC ET200S), - (SIMATIC ET200SP IM155-6 PN Basic), \u0434\u043e 3.3.1 (SIMATIC ET200SP IM155-6P PN HF), \u0434\u043e 4.1.0 (SIMATIC ET 200SP IM155-6 PN ST), - (SIMATIC ET200pro), - (IM 154-3 PN HF), - (SIMATIC IPC Support), - (SIMATIC MV400), - (SIMATIC RF180C), \u0434\u043e 3 (SIMATIC RF600), \u0434\u043e 1.3 (SINAMICS DCP), - (SOFTNET-IE PNIO)",
  "\u0412\u043e\u0437\u043c\u043e\u0436\u043d\u044b\u0435 \u043c\u0435\u0440\u044b \u043f\u043e \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044e": "\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0430\u0446\u0438\u0439:  \nhttps://cert-portal.siemens.com/productcert/pdf/ssa-780073.pdf",
  "\u0414\u0430\u0442\u0430 \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0438\u044f": "11.02.2020",
  "\u0414\u0430\u0442\u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0435\u0433\u043e \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f": "29.05.2020",
  "\u0414\u0430\u0442\u0430 \u043f\u0443\u0431\u043b\u0438\u043a\u0430\u0446\u0438\u0438": "29.05.2020",
  "\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440": "BDU:2020-02435",
  "\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440\u044b \u0434\u0440\u0443\u0433\u0438\u0445 \u0441\u0438\u0441\u0442\u0435\u043c \u043e\u043f\u0438\u0441\u0430\u043d\u0438\u0439 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "CVE-2019-13946",
  "\u0418\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f \u043e\u0431 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430",
  "\u041a\u043b\u0430\u0441\u0441 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043a\u043e\u0434\u0430",
  "\u041d\u0430\u0437\u0432\u0430\u043d\u0438\u0435 \u041f\u041e": "SCALANCE X-300, SIMATIC RF182C, SIMATIC CP 343-1 Advanced, SIMATIC CP 443-1 OPC-UA, SIMATIC ET 200ecoPN, SCALANCE X-200, Development/Evaluation Kits for PROFINET IO EK-ERTEC 200, SIMATIC CP 443-1, SIMATIC CP 443-1 Advanced, SIMATIC PN/PN Coupler 6ES7158-3AD01-0XA0, Development/Evaluation Kits for PROFINET IO DK Standard Ethernet Controller, Development/Evaluation Kits for PROFINET IO EK-ERTEC 200P, SIMATIC PROFINET Driver, RUGGEDCOM RM1224, SCALANCE M-800, SCALANCE S615, SCALANCE W700 (IEEE 802.11n), SCALANCE X-200 IRT, SCALANCE XB-200, SCALANCE XC-200, SCALANCE XP-200, SCALANCE XF-200BA, SCALANCE XR-300WG, SCALANCE XM-400, SCALANCE XR-500, SIMATIC CP 1616, SIMATIC CP 1604, SIMATIC CP 343-1, SIMATIC CP 343-1 ERPC, SIMATIC CP 343-1 Lean, SIMATIC ET200AL IM 157-1 PN, SIMATIC ET200M IM153-4 PN IO HF, SIMATIC ET200M IM153-4 PN IO ST, SIMATIC ET 200MP IM155-5 PN HF, SIMATIC ET 200MP IM155-5 PN ST, SIMATIC ET200S, SIMATIC ET200SP IM155-6 PN Basic, SIMATIC ET200SP IM155-6P PN HF, SIMATIC ET 200SP IM155-6 PN ST, SIMATIC ET200pro, IM 154-3 PN HF, SIMATIC IPC Support, SIMATIC MV400, SIMATIC RF180C, SIMATIC RF600, SINAMICS DCP, SOFTNET-IE PNIO",
  "\u041d\u0430\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435 \u041e\u0421 \u0438 \u0442\u0438\u043f \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b": null,
  "\u041d\u0430\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430 \u0432\u0437\u0430\u0438\u043c\u043e\u0434\u0435\u0439\u0441\u0442\u0432\u0438\u044f DCE-RPC \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e-\u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f Siemens, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \u043d\u0430\u0440\u0443\u0448\u0438\u0442\u0435\u043b\u044e \u0432\u044b\u0437\u0432\u0430\u0442\u044c \u043e\u0442\u043a\u0430\u0437 \u0432 \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u0438",
  "\u041d\u0430\u043b\u0438\u0447\u0438\u0435 \u044d\u043a\u0441\u043f\u043b\u043e\u0439\u0442\u0430": "\u0414\u0430\u043d\u043d\u044b\u0435 \u0443\u0442\u043e\u0447\u043d\u044f\u044e\u0442\u0441\u044f",
  "\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u043e\u0448\u0438\u0431\u043a\u0438 CWE": "\u041d\u0435\u043a\u043e\u043d\u0442\u0440\u043e\u043b\u0438\u0440\u0443\u0435\u043c\u044b\u0439 \u0440\u0430\u0441\u0445\u043e\u0434 \u0440\u0435\u0441\u0443\u0440\u0441\u0430 (\u00ab\u0418\u0441\u0442\u043e\u0449\u0435\u043d\u0438\u0435 \u0440\u0435\u0441\u0443\u0440\u0441\u0430\u00bb) (CWE-400)",
  "\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430 \u0432\u0437\u0430\u0438\u043c\u043e\u0434\u0435\u0439\u0441\u0442\u0432\u0438\u044f DCE-RPC \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e-\u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f Siemens \u0441\u0432\u044f\u0437\u0430\u043d\u0430 \u0441 \u043d\u0435\u043a\u043e\u043d\u0442\u0440\u043e\u043b\u0438\u0440\u0443\u0435\u043c\u044b\u043c \u0440\u0430\u0441\u0445\u043e\u0434\u043e\u043c \u0440\u0435\u0441\u0443\u0440\u0441\u043e\u0432. \u042d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u044f \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u043c\u043e\u0436\u0435\u0442 \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u0442\u044c \u043d\u0430\u0440\u0443\u0448\u0438\u0442\u0435\u043b\u044e \u0432\u044b\u0437\u0432\u0430\u0442\u044c \u043e\u0442\u043a\u0430\u0437 \u0432 \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u0438",
  "\u041f\u043e\u0441\u043b\u0435\u0434\u0441\u0442\u0432\u0438\u044f \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": null,
  "\u041f\u0440\u043e\u0447\u0430\u044f \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f": null,
  "\u0421\u0432\u044f\u0437\u044c \u0441 \u0438\u043d\u0446\u0438\u0434\u0435\u043d\u0442\u0430\u043c\u0438 \u0418\u0411": "\u0414\u0430\u043d\u043d\u044b\u0435 \u0443\u0442\u043e\u0447\u043d\u044f\u044e\u0442\u0441\u044f",
  "\u0421\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u0430",
  "\u0421\u043f\u043e\u0441\u043e\u0431 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044f": "\u041e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f",
  "\u0421\u043f\u043e\u0441\u043e\u0431 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438": "\u0418\u0441\u0447\u0435\u0440\u043f\u0430\u043d\u0438\u0435 \u0440\u0435\u0441\u0443\u0440\u0441\u043e\u0432",
  "\u0421\u0441\u044b\u043b\u043a\u0438 \u043d\u0430 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0438": "https://cert-portal.siemens.com/productcert/pdf/ssa-780073.pdf",
  "\u0421\u0442\u0430\u0442\u0443\u0441 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u041f\u043e\u0434\u0442\u0432\u0435\u0440\u0436\u0434\u0435\u043d\u0430 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u0435\u043c",
  "\u0422\u0438\u043f \u041f\u041e": "\u041f\u041e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e-\u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0433\u043e \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0430 \u0410\u0421\u0423 \u0422\u041f, \u041f\u041e \u0441\u0435\u0442\u0435\u0432\u043e\u0433\u043e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e-\u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0433\u043e \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0430, \u041f\u041e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e-\u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0433\u043e \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0430, \u041f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0435 \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u043e \u0410\u0421\u0423 \u0422\u041f",
  "\u0422\u0438\u043f \u043e\u0448\u0438\u0431\u043a\u0438 CWE": "CWE-400",
  "\u0423\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0412\u044b\u0441\u043e\u043a\u0438\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 (\u0431\u0430\u0437\u043e\u0432\u0430\u044f \u043e\u0446\u0435\u043d\u043a\u0430 CVSS 2.0 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 7,8)\n\u0412\u044b\u0441\u043e\u043a\u0438\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 (\u0431\u0430\u0437\u043e\u0432\u0430\u044f \u043e\u0446\u0435\u043d\u043a\u0430 CVSS 3.0 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 7,5)"
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.

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Detection rules are retrieved from Rulezet.

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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.


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