Junos OS: NFX Series: Local Code Execution Vulnerability in JDMD Leads to Privilege Escalation (Juniper Networks Junos OS)
At a glance
- Source
- NVD
- EPSS
- EPSS 0.53 % · percentile 45 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- juniper
- NVD status
- Modified
Description
NFX Series devices using Juniper Networks Junos OS are susceptible to a local code execution vulnerability thereby allowing an attacker to elevate their privileges via the Junos Device Management Daemon (JDMD) process. This issue affects Juniper Networks Junos OS on NFX Series: 18.1 version 18.1R1 and later versions prior to 18.2R3-S5; 18.3 versions prior to 18.3R2-S4, 18.3R3-S3; 18.4 versions prior to 18.4R2-S5, 18.4R3-S4; 19.1 versions prior to 19.1R1-S3, 19.1R2; 19.2 versions prior to 19.2R1-S5, 19.2R2. This issue does not affect: Juniper Networks Junos OS versions prior to 18.1R1. This issue does not affect the JDMD as used by Junos Node Slicing such as External Servers use in conjunction with Junos Node Slicing and In-Chassis Junos Node Slicing on MX480, MX960, MX2008, MX2010, MX2020.
Weaknesses (CWE)
- CWE-77 — Improper Neutralization of Special Elements used in a Command
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | HIGH 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | juniper |
| CVSS 3.1 | HIGH 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | NVD · sirt@juniper.net (Secondary) |
| CVSS 3.1 | HIGH 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | NVD · nvd@nist.gov (Primary) |
| CVSS 2.0 | MEDIUM 4.6 | AV:L/AC:L/Au:N/C:P/I:P/A:P | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2021-2871
- GCVE · GCVE-0-2021-0252
CERT-FR advisories
- CERTFR-2021-AVI-290 — Multiples vulnérabilités dans les produits Juniper · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:o:juniper:junos:18.1:r1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:18.1:r2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:18.1:r2-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:18.1:r2-s2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:18.1:r2-s4:*:*:*:*:*:*cpe:2.3:o:juniper:junos:18.1:r3:*:*:*:*:*:*cpe:2.3:o:juniper:junos:18.1:r3-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:18.1:r3-s10:*:*:*:*:*:*cpe:2.3:o:juniper:junos:18.1:r3-s11:*:*:*:*:*:*cpe:2.3:o:juniper:junos:18.1:r3-s12:*:*:*:*:*:*cpe:2.3:o:juniper:junos:18.1:r3-s2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:18.1:r3-s3:*:*:*:*:*:*cpe:2.3:o:juniper:junos:18.1:r3-s4:*:*:*:*:*:*cpe:2.3:o:juniper:junos:18.1:r3-s5:*:*:*:*:*:*cpe:2.3:o:juniper:junos:18.1:r3-s6:*:*:*:*:*:*cpe:2.3:o:juniper:junos:18.1:r3-s7:*:*:*:*:*:*cpe:2.3:o:juniper:junos:18.1:r3-s8:*:*:*:*:*:*cpe:2.3:o:juniper:junos:18.1:r3-s9:*:*:*:*:*:*cpe:2.3:o:juniper:junos:18.2:-:*:*:*:*:*:*cpe:2.3:o:juniper:junos:18.2:r1:-:*:*:*:*:*cpe:2.3:o:juniper:junos:18.2:r1-s2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:18.2:r1-s3:*:*:*:*:*:*cpe:2.3:o:juniper:junos:18.2:r1-s4:*:*:*:*:*:*cpe:2.3:o:juniper:junos:18.2:r1-s5:*:*:*:*:*:*cpe:2.3:o:juniper:junos:18.2:r2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:18.2:r2-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:18.2:r2-s2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:18.2:r2-s3:*:*:*:*:*:*cpe:2.3:o:juniper:junos:18.2:r2-s4:*:*:*:*:*:*cpe:2.3:o:juniper:junos:18.2:r2-s5:*:*:*:*:*:*cpe:2.3:o:juniper:junos:18.2:r2-s6:*:*:*:*:*:*cpe:2.3:o:juniper:junos:18.2:r2-s7:*:*:*:*:*:*cpe:2.3:o:juniper:junos:18.2:r3:*:*:*:*:*:*cpe:2.3:o:juniper:junos:18.2:r3-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:18.2:r3-s2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:18.2:r3-s3:*:*:*:*:*:*cpe:2.3:o:juniper:junos:18.2:r3-s4:*:*:*:*:*:*cpe:2.3:o:juniper:junos:18.3:-:*:*:*:*:*:*cpe:2.3:o:juniper:junos:18.3:r1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:18.3:r1-s1:*:*:*:*:*:*- +40 more
Affected products
| Product | Versions |
|---|---|
| Juniper Networks · Junos OS | affected 18.1R1 < 18.1* ; affected 18.2 < 18.2R3-S5 ; affected 18.3 < 18.3R2-S4, 18.3R3-S3 ; affected 18.4 < 18.4R2-S5, 18.4R3-S4 ; affected 19.1 < 19.1R1-S3, 19.1R2 ; affected 19.2 < 19.2R1-S5, 19.2R2 |
| Juniper Networks · Junos OS | unaffected unspecified < 18.1R1 |
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 |