BDU:2021-02044 (CVE-2020-1643)
Vulnerability from fstec – Published: 2021-04-14 – Updated: 2021-04-14 – View on bdu.fstec.ru Fixed
VLAI
Title
Уязвимость интерфейса командной строки (CLI) операционной системы JunOS маршрутизаторов серий EX2300, EX3400, позволяющая нарушителю вызвать отказ в обслуживании
Summary
Уязвимость интерфейса командной строки (CLI) операционной системы JunOS маршрутизаторов серий EX2300, EX3400 связана с недостаточной обработкой исключительных состояний. Эксплуатация уязвимости может позволить нарушителю, действующему удаленно, вызвать отказ в обслуживании
Severity
Class
Code vulnerability
Status
Confirmed by the vendor
Exploitation
Resource manipulation
Incidents
Being clarified
Remediation
Software update
CWE
- CWE-755 - Недостаточная обработка исключительных состояний
Aliases
References
Impacted products
1 product
from 1 vendor
Vendors
Juniper Networks Inc.
Products
JunOS
Versions
до 12.3X48-D100 (JunOS), до 14.1X53-D140 (JunOS), до 14.1X53-D54 (JunOS), до 15.1R7-S7 (JunOS), до 15.1X49-D210 (JunOS), до 15.1X53-D593 (JunOS), до 17.1R2-S12 (JunOS), до 17.2R3-S4 (JunOS), до 16.1R7-S8 (JunOS), до 17.3R3-S8 (JunOS), до 17.4R2-S2 (JunOS), до 17.4R3 (JunOS), до 18.1R3-S2 (JunOS), до 18.2R2 (JunOS), до 18.2X75-D40 (JunOS), до 18.3R1-S2 (JunOS), до 18.3R2 (JunOS), до 18.4R1 (JunOS)
Product types
Operating system
Platforms
Juniper Networks Inc. JunOS до 12.3X48-D100 EX2300, Juniper Networks Inc. JunOS до 12.3X48-D100 EX3400, Juniper Networks Inc. JunOS до 14.1X53-D140 EX2300, Juniper Networks Inc. JunOS до 14.1X53-D140 EX3400, Juniper Networks Inc. JunOS до 14.1X53-D54 EX2300, Juniper Networks Inc. JunOS до 14.1X53-D54 EX3400, Juniper Networks Inc. JunOS до 15.1R7-S7 EX2300, Juniper Networks Inc. JunOS до 15.1R7-S7 EX3400, Juniper Networks Inc. JunOS до 15.1X49-D210 EX2300, Juniper Networks Inc. JunOS до 15.1X49-D210 EX3400, Juniper Networks Inc. JunOS до 15.1X53-D593 EX2300, Juniper Networks Inc. JunOS до 15.1X53-D593 EX3400, Juniper Networks Inc. JunOS до 17.1R2-S12 EX2300, Juniper Networks Inc. JunOS до 17.1R2-S12 EX3400, Juniper Networks Inc. JunOS до 17.2R3-S4 EX2300, Juniper Networks Inc. JunOS до 16.1R7-S8 EX2300, Juniper Networks Inc. JunOS до 16.1R7-S8 EX3400, Juniper Networks Inc. JunOS до 17.2R3-S4 EX3400, Juniper Networks Inc. JunOS до 17.3R3-S8 EX2300, Juniper Networks Inc. JunOS до 17.3R3-S8 EX3400, Juniper Networks Inc. JunOS до 17.4R2-S2 EX2300, Juniper Networks Inc. JunOS до 17.4R2-S2 EX3400, Juniper Networks Inc. JunOS до 17.4R3 EX2300, Juniper Networks Inc. JunOS до 17.4R3 EX3400, Juniper Networks Inc. JunOS до 18.1R3-S2 EX2300, Juniper Networks Inc. JunOS до 18.1R3-S2 EX3400, Juniper Networks Inc. JunOS до 18.2R2 EX2300, Juniper Networks Inc. JunOS до 18.2R2 EX3400, Juniper Networks Inc. JunOS до 18.2X75-D40 EX2300, Juniper Networks Inc. JunOS до 18.2X75-D40 EX3400, Juniper Networks Inc. JunOS до 18.3R1-S2 EX2300, Juniper Networks Inc. JunOS до 18.3R1-S2 EX3400, Juniper Networks Inc. JunOS до 18.3R2 EX2300, Juniper Networks Inc. JunOS до 18.3R2 EX3400, Juniper Networks Inc. JunOS до 18.4R1 EX2300, Juniper Networks Inc. JunOS до 18.4R1 EX3400
Mitigations
Использование рекомендаций:
https://kb.juniper.net/JSA11030
{
"CVSS 2.0": "AV:L/AC:M/Au:N/C:N/I:N/A:P",
"CVSS 3.0": "AV:L/AC:L/PR:L/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": "Juniper Networks Inc.",
"\u0412\u0435\u0440\u0441\u0438\u044f \u041f\u041e": "\u0434\u043e 12.3X48-D100 (JunOS), \u0434\u043e 14.1X53-D140 (JunOS), \u0434\u043e 14.1X53-D54 (JunOS), \u0434\u043e 15.1R7-S7 (JunOS), \u0434\u043e 15.1X49-D210 (JunOS), \u0434\u043e 15.1X53-D593 (JunOS), \u0434\u043e 17.1R2-S12 (JunOS), \u0434\u043e 17.2R3-S4 (JunOS), \u0434\u043e 16.1R7-S8 (JunOS), \u0434\u043e 17.3R3-S8 (JunOS), \u0434\u043e 17.4R2-S2 (JunOS), \u0434\u043e 17.4R3 (JunOS), \u0434\u043e 18.1R3-S2 (JunOS), \u0434\u043e 18.2R2 (JunOS), \u0434\u043e 18.2X75-D40 (JunOS), \u0434\u043e 18.3R1-S2 (JunOS), \u0434\u043e 18.3R2 (JunOS), \u0434\u043e 18.4R1 (JunOS)",
"\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://kb.juniper.net/JSA11030",
"\u0414\u0430\u0442\u0430 \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0438\u044f": "08.07.2020",
"\u0414\u0430\u0442\u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0435\u0433\u043e \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f": "14.04.2021",
"\u0414\u0430\u0442\u0430 \u043f\u0443\u0431\u043b\u0438\u043a\u0430\u0446\u0438\u0438": "14.04.2021",
"\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440": "BDU:2021-02044",
"\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-2020-1643",
"\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": "JunOS",
"\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": "Juniper Networks Inc. JunOS \u0434\u043e 12.3X48-D100 EX2300, Juniper Networks Inc. JunOS \u0434\u043e 12.3X48-D100 EX3400, Juniper Networks Inc. JunOS \u0434\u043e 14.1X53-D140 EX2300, Juniper Networks Inc. JunOS \u0434\u043e 14.1X53-D140 EX3400, Juniper Networks Inc. JunOS \u0434\u043e 14.1X53-D54 EX2300, Juniper Networks Inc. JunOS \u0434\u043e 14.1X53-D54 EX3400, Juniper Networks Inc. JunOS \u0434\u043e 15.1R7-S7 EX2300, Juniper Networks Inc. JunOS \u0434\u043e 15.1R7-S7 EX3400, Juniper Networks Inc. JunOS \u0434\u043e 15.1X49-D210 EX2300, Juniper Networks Inc. JunOS \u0434\u043e 15.1X49-D210 EX3400, Juniper Networks Inc. JunOS \u0434\u043e 15.1X53-D593 EX2300, Juniper Networks Inc. JunOS \u0434\u043e 15.1X53-D593 EX3400, Juniper Networks Inc. JunOS \u0434\u043e 17.1R2-S12 EX2300, Juniper Networks Inc. JunOS \u0434\u043e 17.1R2-S12 EX3400, Juniper Networks Inc. JunOS \u0434\u043e 17.2R3-S4 EX2300, Juniper Networks Inc. JunOS \u0434\u043e 16.1R7-S8 EX2300, Juniper Networks Inc. JunOS \u0434\u043e 16.1R7-S8 EX3400, Juniper Networks Inc. JunOS \u0434\u043e 17.2R3-S4 EX3400, Juniper Networks Inc. JunOS \u0434\u043e 17.3R3-S8 EX2300, Juniper Networks Inc. JunOS \u0434\u043e 17.3R3-S8 EX3400, Juniper Networks Inc. JunOS \u0434\u043e 17.4R2-S2 EX2300, Juniper Networks Inc. JunOS \u0434\u043e 17.4R2-S2 EX3400, Juniper Networks Inc. JunOS \u0434\u043e 17.4R3 EX2300, Juniper Networks Inc. JunOS \u0434\u043e 17.4R3 EX3400, Juniper Networks Inc. JunOS \u0434\u043e 18.1R3-S2 EX2300, Juniper Networks Inc. JunOS \u0434\u043e 18.1R3-S2 EX3400, Juniper Networks Inc. JunOS \u0434\u043e 18.2R2 EX2300, Juniper Networks Inc. JunOS \u0434\u043e 18.2R2 EX3400, Juniper Networks Inc. JunOS \u0434\u043e 18.2X75-D40 EX2300, Juniper Networks Inc. JunOS \u0434\u043e 18.2X75-D40 EX3400, Juniper Networks Inc. JunOS \u0434\u043e 18.3R1-S2 EX2300, Juniper Networks Inc. JunOS \u0434\u043e 18.3R1-S2 EX3400, Juniper Networks Inc. JunOS \u0434\u043e 18.3R2 EX2300, Juniper Networks Inc. JunOS \u0434\u043e 18.3R2 EX3400, Juniper Networks Inc. JunOS \u0434\u043e 18.4R1 EX2300, Juniper Networks Inc. JunOS \u0434\u043e 18.4R1 EX3400",
"\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 \u043a\u043e\u043c\u0430\u043d\u0434\u043d\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u0438 (CLI) \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b JunOS \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0430\u0442\u043e\u0440\u043e\u0432 \u0441\u0435\u0440\u0438\u0439 EX2300, EX3400, \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\u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u0430\u044f \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u0438\u0441\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0439 (CWE-755)",
"\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 \u043a\u043e\u043c\u0430\u043d\u0434\u043d\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u0438 (CLI) \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b JunOS \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0430\u0442\u043e\u0440\u043e\u0432 \u0441\u0435\u0440\u0438\u0439 EX2300, EX3400 \u0441\u0432\u044f\u0437\u0430\u043d\u0430 \u0441 \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e\u0439 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u043e\u0439 \u0438\u0441\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0439. \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, \u0434\u0435\u0439\u0441\u0442\u0432\u0443\u044e\u0449\u0435\u043c\u0443 \u0443\u0434\u0430\u043b\u0435\u043d\u043d\u043e, \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": "\u041c\u0430\u043d\u0438\u043f\u0443\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0440\u0435\u0441\u0443\u0440\u0441\u0430\u043c\u0438",
"\u0421\u0441\u044b\u043b\u043a\u0438 \u043d\u0430 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0438": "https://kb.juniper.net/InfoCenter/index?page=content\u0026id=JSA11030\u0026cat=SIRT_1\u0026actp=LIST",
"\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": "\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u0430\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u0430",
"\u0422\u0438\u043f \u043e\u0448\u0438\u0431\u043a\u0438 CWE": "CWE-755",
"\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": "\u041d\u0438\u0437\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 1,9)\n\u0421\u0440\u0435\u0434\u043d\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 5,5)"
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
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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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
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.
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.
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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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