Executive Summary
Informations | |||
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Name | CVE-2021-31362 | First vendor Publication | 2021-10-19 |
Vendor | Cve | Last vendor Modification | 2021-10-25 |
Security-Database Scoring CVSS v3
Cvss vector : CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | |||
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Overall CVSS Score | 6.5 | ||
Base Score | 6.5 | Environmental Score | 6.5 |
impact SubScore | 3.6 | Temporal Score | 6.5 |
Exploitabality Sub Score | 2.8 | ||
Attack Vector | Adjacent | Attack Complexity | Low |
Privileges Required | None | User Interaction | None |
Scope | Unchanged | Confidentiality Impact | None |
Integrity Impact | None | Availability Impact | High |
Calculate full CVSS 3.0 Vectors scores |
Security-Database Scoring CVSS v2
Cvss vector : (AV:A/AC:L/Au:N/C:N/I:N/A:P) | |||
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Cvss Base Score | 3.3 | Attack Range | Adjacent network |
Cvss Impact Score | 2.9 | Attack Complexity | Low |
Cvss Expoit Score | 6.5 | Authentication | None Required |
Calculate full CVSS 2.0 Vectors scores |
Detail
A Protection Mechanism Failure vulnerability in RPD (routing protocol daemon) of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent unauthenticated attacker to cause established IS-IS adjacencies to go down by sending a spoofed hello PDU leading to a Denial of Service (DoS) condition. Continued receipted of these spoofed PDUs will create a sustained Denial of Service (DoS) condition. This issue affects: Juniper Networks Junos OS All versions prior to 18.2R3-S8; 18.3 versions prior to 18.3R3-S5; 18.4 versions prior to 18.4R3-S9; 19.1 versions prior to 19.1R3-S7; 19.2 versions prior to 19.2R1-S7, 19.2R3-S3; 19.3 versions prior to 19.3R2-S6, 19.3R3-S2; 19.4 versions prior to 19.4R3-S3; 20.1 versions prior to 20.1R3; 20.2 versions prior to 20.2R3; 20.3 versions prior to 20.3R3; 20.4 versions prior to 20.4R2. Juniper Networks Junos OS Evolved All versions prior to 20.4R2-EVO; 21.1 versions prior to 21.1R2-EVO. |
Original Source
Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31362 |
CPE : Common Platform Enumeration
Sources (Detail)
Source | Url |
---|---|
CONFIRM | https://kb.juniper.net/JSA11224 |
Alert History
Date | Informations |
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2024-02-02 02:25:19 |
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2024-02-01 12:23:52 |
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2023-09-05 13:19:37 |
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2023-09-05 01:23:24 |
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2023-09-02 13:18:14 |
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2023-09-02 01:23:45 |
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2023-08-12 13:24:19 |
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2023-08-12 01:22:59 |
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2023-08-11 13:16:37 |
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2023-08-11 01:23:45 |
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2023-08-06 13:14:36 |
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2023-08-06 01:22:44 |
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2023-08-04 13:14:58 |
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2023-08-04 01:23:05 |
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2023-07-28 02:05:37 |
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2023-07-14 13:15:02 |
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2023-07-14 01:22:53 |
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2023-03-29 02:17:13 |
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2023-03-28 12:23:07 |
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2022-10-11 13:07:00 |
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2022-10-11 01:22:36 |
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2022-08-25 02:00:16 |
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2022-07-31 02:01:37 |
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2022-04-22 01:56:29 |
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2022-01-27 01:49:14 |
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2022-01-25 12:48:45 |
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2021-10-27 17:22:59 |
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2021-10-26 09:22:58 |
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2021-10-26 01:47:56 |
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2021-10-26 00:22:57 |
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2021-10-25 21:22:56 |
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2021-10-20 00:22:50 |
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