CVE-2023-40593
Denial of Service (DoS) in Splunk Enterprise Using a Malformed SAML Request
MEDIUM 6.3
En bref
- Source
- NVD
- EPSS
- EPSS 0.58 % · centile 48 ()
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- Splunk
- Statut NVD
- Modified
Description
In Splunk Enterprise versions lower than 9.0.6 and 8.2.12, a malicious actor can send a malformed security assertion markup language (SAML) request to the `/saml/acs` REST endpoint which can cause a denial of service through a crash or hang of the Splunk daemon.
Faiblesses (CWE)
- CWE-400 — Consommation de ressources non maîtrisée (déni de service)
Références
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 6.3 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H | Splunk |
| CVSS 3.1 | MEDIUM 6.3 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H | NVD · prodsec@splunk.com (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) |
Références européennes
- ENISA EUVD · EUVD-2023-45151
- GCVE · GCVE-0-2023-40593
Avis du CERT-FR
- CERTFR-2023-AVI-0701 — Multiples vulnérabilités dans Splunk · cert.ssi.gouv.fr
Configurations affectées (CPE NVD)
cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:*≥ 8.2.0 < 8.2.12cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:*≥ 9.0.0 < 9.0.6cpe:2.3:a:splunk:splunk_cloud_platform:*:*:*:*:*:*:*:*≤ 9.0.2305.100
Produits affectés
| Produit | Versions |
|---|---|
| Splunk · Splunk Enterprise | affected 8.2 < 8.2.12 ; affected 9.0 < 9.0.6 |
| Splunk · Splunk Cloud | affected - < 9.0.2205 |
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 |