Splunk Enterprise disabled TLS validation using the CA certificate stores in Python 3 libraries by default (Splunk, Inc Splunk Enterprise)
En bref
- Source
- NVD
- EPSS
- EPSS 0.80 % · centile 57 ()
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- Splunk
- Statut NVD
- Modified
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Description
The httplib and urllib Python libraries that Splunk shipped with Splunk Enterprise did not validate certificates using the certificate authority (CA) certificate stores by default in Splunk Enterprise versions before 9.0 and Splunk Cloud Platform versions before 8.2.2203. Python 3 client libraries now verify server certificates by default and use the appropriate CA certificate stores for each library. Apps and add-ons that include their own HTTP libraries are not affected. For Splunk Enterprise, update to Splunk Enterprise version 9.0 and Configure TLS host name validation for Splunk-to-Splunk communications (https://docs.splunk.com/Documentation/Splunk/9.0.0/Security/EnableTLSCertHostnameValidation) to enable the remediation.
Faiblesses (CWE)
- CWE-295 — Validation incorrecte de certificat
Références
- https://www.splunk.com/en_us/product-security/announcements/svd-2022-0601.html
- https://docs.splunk.com/Documentation/Splunk/9.0.0/Security/EnableTLSCertHostnameValidation
- https://docs.splunk.com/Documentation/Splunk/9.0.0/Security/Updates
- https://research.splunk.com/application/splunk_protocol_impersonation_weak_encryption_simplerequest/
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| CVSS 3.1 | HIGH 7.4 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N | Splunk |
| CVSS 3.1 | HIGH 7.4 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N | NVD · prodsec@splunk.com (Secondary) |
| CVSS 3.1 | CRITICAL 9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N | NVD · nvd@nist.gov (Primary) |
| CVSS 2.0 | MEDIUM 6.4 | AV:N/AC:L/Au:N/C:P/I:P/A:N | NVD · nvd@nist.gov (Primary) |
Références européennes
- ENISA EUVD · EUVD-2022-53388
- GCVE · GCVE-0-2022-32151
Avis du CERT-FR
- CERTFR-2022-AVI-548 — Multiples vulnérabilités dans les produits Splunk · cert.ssi.gouv.fr
Configurations affectées (CPE NVD)
cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:*< 9.0cpe:2.3:a:splunk:splunk_cloud_platform:*:*:*:*:*:*:*:*< 8.2.2203
Produits affectés
| Produit | Versions |
|---|---|
| Splunk, Inc · Splunk Enterprise | affected 9.0 < 9.0 |
| Splunk, Inc · Splunk Cloud Platform | affected 8.2 < 8.2.2203 |
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 |