Junos OS: jdhcpd will hang on receiving a specific DHCP packet (Juniper Networks Junos OS)
En bref
- Source
- NVD
- EPSS
- EPSS 0.29 % · centile 22 ()
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- juniper
- Statut NVD
- Modified
Description
An Improper Check for Unusual or Exceptional Conditions vulnerability in Juniper DHCP Daemon (jdhcpd) of Juniper Networks Junos OS allows an adjacent, unauthenticated attacker to cause the jdhcpd to consume all the CPU cycles resulting in a Denial of Service (DoS). On Junos OS devices with forward-snooped-client configured, if an attacker sends a specific DHCP packet to a non-configured interface, this will cause an infinite loop. The DHCP process will have to be restarted to recover the service. This issue affects: Juniper Networks Junos OS * All versions earlier than 20.4R3-S9; * 21.2 versions earlier than 21.2R3-S7; * 21.3 versions earlier than 21.3R3-S5; * 21.4 versions earlier than 21.4R3-S5; * 22.1 versions earlier than 22.1R3-S4; * 22.2 versions earlier than 22.2R3-S3; * 22.3 versions earlier than 22.3R3-S2; * 22.4 versions earlier than 22.4R2-S2, 22.4R3; * 23.2 versions earlier than 23.2R2.
Faiblesses (CWE)
- CWE-703 — Improper Check or Handling of Exceptional Conditions
- CWE-755 — Gestion incorrecte des conditions exceptionnelles
Références
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 6.5 | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | juniper |
| CVSS 3.1 | MEDIUM 6.5 | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | NVD · sirt@juniper.net (Secondary) |
| CVSS 3.1 | MEDIUM 6.5 | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | NVD · nvd@nist.gov (Primary) |
Références européennes
- ENISA EUVD · EUVD-2023-40762
- GCVE · GCVE-0-2023-36842
Avis du CERT-FR
- CERTFR-2024-AVI-0027 — Multiples vulnérabilités dans les produits Juniper Networks · cert.ssi.gouv.fr
Configurations affectées (CPE NVD)
cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:*< 20.4cpe:2.3:o:juniper:junos:20.4:-:*:*:*:*:*:*cpe:2.3:o:juniper:junos:20.4:r1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:20.4:r1-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:20.4:r2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:20.4:r2-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:20.4:r2-s2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:20.4:r3:*:*:*:*:*:*cpe:2.3:o:juniper:junos:20.4:r3-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:20.4:r3-s2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:20.4:r3-s3:*:*:*:*:*:*cpe:2.3:o:juniper:junos:20.4:r3-s4:*:*:*:*:*:*cpe:2.3:o:juniper:junos:20.4:r3-s5:*:*:*:*:*:*cpe:2.3:o:juniper:junos:20.4:r3-s6:*:*:*:*:*:*cpe:2.3:o:juniper:junos:20.4:r3-s7:*:*:*:*:*:*cpe:2.3:o:juniper:junos:20.4:r3-s8:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.2:-:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.2:r1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.2:r1-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.2:r1-s2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.2:r2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.2:r2-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.2:r2-s2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.2:r3:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.2:r3-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.2:r3-s2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.2:r3-s3:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.2:r3-s4:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.2:r3-s5:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.2:r3-s6:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.3:-:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.3:r1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.3:r1-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.3:r1-s2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.3:r2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.3:r2-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.3:r2-s2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.3:r3:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.3:r3-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.3:r3-s2:*:*:*:*:*:*- +53 autres
Produits affectés
| Produit | Versions |
|---|---|
| Juniper Networks · Junos OS | affected 0 < 20.4R3-S9 ; affected 21.2 < 21.2R3-S7 ; affected 21.3 < 21.3R3-S5 ; affected 21.4 < 21.4R3-S5 ; affected 22.1 < 22.1R3-S4 ; affected 22.2 < 22.2R3-S3 |
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 |