Home/CVE/On Juniper Networks Junos MX Series with service card configured, receipt of a stream of specific packets may crash the
CVE

CVE-2020-1650

On Juniper Networks Junos MX Series with service card configured, receipt of a stream of specific packets may crash the

On Juniper Networks Junos MX Series with service card configured, receipt of a stream of specific packets may crash the MS-PIC component on MS-MIC or MS-MPC. By continuously sending these specific packets, an attacker can repeatedly bring down MS-PIC on MS-MIC/MS-MPC causing a prolonged Denial of Service. This issue affects MX Series devices using MS-PIC, MS-MIC or MS-MPC service cards with any service configured. This issue affects Juniper Networks Junos OS on MX Series: 17.2R2-S7.

17.3R3-S4, 17.3R3-S5.

17.4R2-S4 and the subsequent SRs (17.4R2-S5, 17.4R2-S6, etc.)

17.4R3.

18.1R3-S3, 18.1R3-S4, 18.1R3-S5, 18.1R3-S6, 18.1R3-S7, 18.1R3-S8.

18.2R3, 18.2R3-S1, 18.2R3-S2.

18.3R2 and the SRs based on 18.3R2.

18.4R2 and the SRs based on 18.4R2.

19.1R1 and the SRs based on 19.1R1.

19.2R1 and the SRs based on 19.2R1.

19.3R1 and the SRs based on 19.3R1.

HIGH · CVSS 7.5 EPSS 0.00389
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
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Affected Products & Versions

1
juniper junosall versions
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · sirt@juniper.net
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD17 Jul 2020 · 07:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://kb.juniper.net/JSA11037Vendor Advisory
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