Junos OS and Junos OS Evolved: RPD crash due to specific BGP UPDATE packets (Juniper Networks Junos OS)
At a glance
- Source
- NVD
- EPSS
- EPSS 1.28 % · percentile 70 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- juniper
- NVD status
- Modified
Description
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.
Weaknesses (CWE)
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | HIGH 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | juniper |
| CVSS 3.1 | HIGH 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | NVD · sirt@juniper.net (Secondary) |
| CVSS 3.1 | HIGH 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | NVD · nvd@nist.gov (Primary) |
| CVSS 2.0 | MEDIUM 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2020-12509
- GCVE · GCVE-0-2020-1644
CERT-FR advisories
- CERTFR-2020-AVI-420 — Multiples vulnérabilités dans les produits Juniper · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:o:juniper:junos:17.2x75:-:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.2x75:d102:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.2x75:d50:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.2x75:d70:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.2x75:d92:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.3:-:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.3:r1-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.3:r2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.3:r2-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.3:r2-s2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.3:r2-s3:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.3:r2-s4:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.3:r3:-:*:*:*:*:*cpe:2.3:o:juniper:junos:17.3:r3-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.3:r3-s2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.3:r3-s3:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.3:r3-s4:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.3:r3-s7:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.4:-:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.4:r1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.4:r1-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.4:r1-s2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.4:r1-s4:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.4:r1-s5:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.4:r1-s6:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.4:r1-s7:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.4:r2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.4:r2-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.4:r2-s2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.4:r2-s3:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.4:r2-s4:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.4:r2-s5:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.4:r2-s6:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.4:r2-s7:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.4:r2-s8:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.4:r2-s9:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.4:r3:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.4:r3-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:18.1:-:*:*:*:*:*:*cpe:2.3:o:juniper:junos:18.1:r1:*:*:*:*:*:*- +87 more
Affected products
| Product | Versions |
|---|---|
| Juniper Networks · Junos OS | unaffected unspecified ≤ 17.3R1 ; affected 17.2X75 < 17.2X75-D105.19 ; affected 17.3 < 17.3R3-S8 ; affected 17.4 < 17.4R2-S10, 17.4R3-S2 ; affected 18.1 < 18.1R3-S10 ; affected 18.2 < 18.2R2-S7, 18.2R3-S4 |
| Juniper Networks · Junos OS Evolved | affected 19.2-EVO ; affected 19.3-EVO ; affected 19.4-EVO ; affected 20.1-EVO < 20.1R2-EVO |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |