Junos OS Evolved: Telnet service may be enabled when it is expected to be disabled. (Juniper Networks Junos OS Evolved)
At a glance
- Source
- NVD
- EPSS
- EPSS 0.70 % · percentile 53 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- juniper
- NVD status
- Modified
Description
An Improper Initialization vulnerability in Juniper Networks Junos OS Evolved may cause a commit operation for disabling the telnet service to not take effect as expected, resulting in the telnet service staying enabled. When it is not intended to be operating on the device, an administrator can issue the following command to verify whether telnet is operating in the background: user@device > show system connections | grep :23 tcp 0 0 0.0.0.0:23 0.0.0.0:* LISTEN 20879/xinetd This issue affects: Juniper Networks Junos OS Evolved All versions prior to 20.4R2-S2-EVO; 21.1 version 21.1R1-EVO and later versions; 21.2 versions prior to 21.2R2-EVO.
Weaknesses (CWE)
- CWE-665 — Improper Initialization
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N | juniper |
| CVSS 3.1 | MEDIUM 6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N | NVD · sirt@juniper.net (Secondary) |
| CVSS 3.1 | MEDIUM 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N | NVD · nvd@nist.gov (Primary) |
| CVSS 2.0 | MEDIUM 5.0 | AV:N/AC:L/Au:N/C:N/I:P/A:N | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2022-27311
- GCVE · GCVE-0-2022-22164
CERT-FR advisories
- CERTFR-2024-AVI-0027 — Multiples vulnérabilités dans les produits Juniper Networks · cert.ssi.gouv.fr
- CERTFR-2022-AVI-040 — Multiples vulnérabilités dans les produits Juniper · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:o:juniper:junos_os_evolved:20.4:-:*:*:*:*:*:*cpe:2.3:o:juniper:junos_os_evolved:20.4:r1:*:*:*:*:*:*cpe:2.3:o:juniper:junos_os_evolved:20.4:r1-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos_os_evolved:20.4:r1-s2:*:*:*:*:*:*cpe:2.3:o:juniper:junos_os_evolved:20.4:r2:*:*:*:*:*:*cpe:2.3:o:juniper:junos_os_evolved:20.4:r2-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos_os_evolved:20.4:r2-s2:*:*:*:*:*:*cpe:2.3:o:juniper:junos_os_evolved:20.4:r2-s3:*:*:*:*:*:*cpe:2.3:o:juniper:junos_os_evolved:20.4:r3-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos_os_evolved:21.1:-:*:*:*:*:*:*cpe:2.3:o:juniper:junos_os_evolved:21.2:-:*:*:*:*:*:*
Affected products
| Product | Versions |
|---|---|
| Juniper Networks · Junos OS Evolved | affected unspecified < 20.4R2-S2-EVO ; affected 21.1R1-EVO < 21.1* ; affected 21.2 < 21.2R2-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 |