CVE-2020-1644

mediumPriorität · verfolgen · 30EPSS 0.013 · 70. PerzentilEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.28% (70th) EPSS

CVSS 5 · medium

Is it mine?

62 products

Prüfe deine Angriffsfläche

Who says so?

3 sources

cnnvd · enisa_euvd · fstec_bdu

EPSS · bewertet 2026-10-27

On Juniper Networks Junos OS and Junos OS Evolved devices, the receipt of a specific BGP UPDATE packet causes an internal counter to be incremented incorrectly, which over time can lead to the routing protocols process (RPD) crash and restart. This issue affects both IBGP and EBGP multihop deployment in IPv4 or IPv6 network. This issue affects: Juniper Networks Junos OS: 17.2X75 versions prior to 17.2X75-D105.19; 17.3 versions prior to 17.3R3-S8; 17.4 versions prior to 17.4R2-S10, 17.4R3-S2; 18.1 versions prior to 18.1R3-S10; 18.2 versions prior to 18.2R2-S7, 18.2R3-S4; 18.2X75 versions prior to 18.2X75-D13, 18.2X75-D411.1, 18.2X75-D420.18, 18.2X75-D52.3, 18.2X75-D60; 18.3 versions prior to 18.3R2-S4, 18.3R3-S2; 18.4 versions prior to 18.4R1-S7, 18.4R2-S4, 18.4R3-S2; 19.1 versions prior to 19.1R1-S5, 19.1R2-S1, 19.1R3; 19.2 versions prior to 19.2R1-S5, 19.2R2; 19.3 versions prior to 19.3R2-S2, 19.3R3; 19.4 versions prior to 19.4R1-S2, 19.4R2. Juniper Networks Junos OS Evolved: any releases prior to 20.1R2-EVO. This issue does not affect Juniper Networks Junos OS releases prior to 17.3R1.

cvss

Technischer Schweregrad, 0–10. Eine Zeile je Quelle.

7.5

010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · medium–high · 5–7.5

v2.05mediumAV:N/AC:L/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USAusnutzbarkeit 10 · Auswirkung 2.9

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USAusnutzbarkeit 3.9 · Auswirkung 3.6

v3.17.5highAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · FSTEC (BDU) RU

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · ENISA EU

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · sirt@juniper.net USAusnutzbarkeit 3.9 · Auswirkung 3.6

v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

CWE-20USprimärCWE-20USCWE-703USCWE-703US

betroffene Produkte (62)

Betroffene Produkte und Versionsbereiche.

Juniper Networks Junos OS17.2X75 → 17.2X75-D105.19enisa_euvdEU
Juniper Networks Junos OS17.3 → 17.3R3-S8enisa_euvdEU
Juniper Networks Junos OS17.4 → 17.4R2-S10, 17.4R3-S2enisa_euvdEU
Juniper Networks Junos OS18.1 → 18.1R3-S10enisa_euvdEU
Juniper Networks Junos OS18.2 → 18.2R2-S7, 18.2R3-S4enisa_euvdEU
Juniper Networks Junos OS18.2X75 → 18.2X75-D13, 18.2X75-D411.1, 18.2X75-D420.18, 18.2X75-D52.3, 18.2X75-D60enisa_euvdEU
Juniper Networks Junos OS18.3 → 18.3R2-S4, 18.3R3-S2enisa_euvdEU
Juniper Networks Junos OS18.4 → 18.4R1-S7, 18.4R2-S4, 18.4R3-S2enisa_euvdEU
Juniper Networks Junos OS19.1 → 19.1R1-S5, 19.1R2-S1, 19.1R3enisa_euvdEU
Juniper Networks Junos OS19.2 → 19.2R1-S5, 19.2R2enisa_euvdEU
Juniper Networks Junos OS19.3 → 19.3R2-S2, 19.3R3enisa_euvdEU
Juniper Networks Junos OS19.4 → 19.4R1-S2, 19.4R2enisa_euvdEU
Juniper Networks Junos OS Evolved≤ 19.4-EVOenisa_euvdEU
Juniper Networks Junos OS Evolved≤ 19.3-EVOenisa_euvdEU
Juniper Networks Junos OS Evolved≤ 19.2-EVOenisa_euvdEU
Juniper Networks Junos OS Evolved20.1-EVO → 20.1R2-EVOenisa_euvdEU
Juniper Networks Inc. JunOS≤ 19.1R2-S1fstec_bduRU
Juniper Networks Inc. JunOS≤ 19.3R2-S2fstec_bduRU
Juniper Networks Inc. JunOS≤ 18.4R3-S2fstec_bduRU
Juniper Networks Inc. JunOS≤ 18.4R2-S4fstec_bduRU

20 von 62 angezeigt

auch bekannt als (4)

Weitere Namen und Kennungen dieser Entität.

quellen

Welche Quellen diesen Datensatz belegen und wann.

cnnvd enisa_euvd fstec_bdu NVD CVE.org MITRE

veröffentlicht 2020-07-17geändert 2026-06-17

verwandt (25,193)

Verwandte Einträge.

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A critical remote code execution (RCE) vulnerability has been reported in PTC Windchill PDMlink and PTC FlexPLM. The vulnerability may be exploited through the deserialization of u…
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+25188 weitere

Referenzen (7)

Externe Belege — Patches, Meldungen, Analysen.

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