Junos OS and Junos OS Evolved: RPD crash when processing a specific BGP packet (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, processing a specific BGP packet can lead to a routing process daemon (RPD) crash and restart. This issue can occur even before the BGP session with the peer is established. Repeated receipt of this specific BGP packet can result in an extended Denial of Service (DoS) condition. This issue affects: Juniper Networks Junos OS: 18.2X75 versions starting from 18.2X75-D50.8, 18.2X75-D60 and later versions, prior to 18.2X75-D52.8, 18.2X75-D53, 18.2X75-D60.2, 18.2X75-D65.1, 18.2X75-D70; 19.4 versions 19.4R1 and 19.4R1-S1; 20.1 versions prior to 20.1R1-S2, 20.1R2. Juniper Networks Junos OS Evolved: 19.4-EVO versions prior to 19.4R2-S2-EVO; 20.1-EVO versions prior to 20.1R2-EVO. This issue does not affect: Juniper Networks Junos OS releases prior to 19.4R1. Juniper Networks Junos OS Evolved releases prior to 19.4R1-EVO.
Weaknesses (CWE)
- CWE-159 — Improper Handling of Invalid Use of Special Elements
- CWE-690 — Unchecked Return Value to NULL Pointer Dereference
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-2020-12513
- GCVE · GCVE-0-2020-1648
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:18.2x75:*:*:*:*:*:*:*cpe:2.3:o:juniper:junos:18.2x75:-:*:*:*:*:*:*cpe:2.3:o:juniper:junos:18.2x75:d20:*:*:*:*:*:*cpe:2.3:o:juniper:junos:18.2x75:d30:*:*:*:*:*:*cpe:2.3:o:juniper:junos:18.2x75:d40:*:*:*:*:*:*cpe:2.3:o:juniper:junos:19.4:r1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:19.4:r1-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:20.1:r1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:20.1:r1-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos_os_evolved:19.4:r1:*:*:*:*:*:*cpe:2.3:o:juniper:junos_os_evolved:19.4:r2:*:*:*:*:*:*cpe:2.3:o:juniper:junos_os_evolved:19.4:r2-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos_os_evolved:20.1:r1:*:*:*:*:*:*
Affected products
| Product | Versions |
|---|---|
| Juniper Networks · Junos OS | affected 18.2X75-D50.8 18.2X75-D60 < 18.2X75* ; unaffected 19.4 < 19.4R1 ; affected 20.1 < 20.1R1-S2, 20.1R2 |
| Juniper Networks · Junos OS Evolved | unaffected 19.4-EVO < 19.4R1-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 |