7.5
Élevée
CVE-2026-76560 389-ds-base: 389-ds: anonymous ldap client can defeat selfdn aci bind-rule checks via empty bind dn
Description
A flaw was found in 389 Directory Server. The SELFDN ACI bind-rule evaluator incorrectly matches an anonymous LDAP client's empty bind DN against an empty stored attribute value, allowing an unauthenticated client to satisfy access control checks intended to require a matching authenticated identity. This can allow an anonymous LDAP client to perform an operation, such as adding or modifying a directory entry, that a SELFDN-based ACI intended to restrict to a specific authenticated user.
Détail CVSS 3.1
Vecteur CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NExploitable à distance par le réseau, sans compte et sans action d’un utilisateur ; un attaquant peut compromettre gravement la confidentialité, l’intégrité ou la disponibilité.
- Vecteur d’attaque
- Réseau
- Complexité
- Faible
- Privilèges requis
- Aucun
- Interaction
- Aucune
- Portée
- Inchangée
- Confidentialité
- Aucun
- Intégrité
- Élevé
- Disponibilité
- Aucun
Produits et versions touchés
| Produit | Versions touchées | Corrigé en |
|---|---|---|
| Red Hat Directory Server 11 | Versions non publiées | |
| Red Hat Directory Server 12 | Versions non publiées | |
| Red Hat Directory Server 13 | Versions non publiées | |
| Red Hat Enterprise Linux 10 | Versions non publiées | |
| Red Hat Enterprise Linux 6 | Versions non publiées | |
| Red Hat Enterprise Linux 7 | Versions non publiées | |
| Red Hat Enterprise Linux 8 | Versions non publiées | |
| Red Hat Enterprise Linux 9 | Versions non publiées | |
| Red Hat Enterprise Linux 7 Extended Lifecycle Support | Versions non publiées |
Afficher les 16 autres branches Masquer les 16 autres branches
| Produit | Versions touchées | Corrigé en |
|---|---|---|
| Red Hat Directory Server 11.7 E4S for RHEL 8 8080020260903102346 | premières → < 8080020260903102346.f969626e | 8080020260903102346.f969626e |
| Red Hat Directory Server 12.2 E4S for RHEL 9 9020020260903155914.1674 | premières → < 9020020260903155914.1674d574 | 9020020260903155914.1674d574 |
| Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support 8040020260901171549.96015 | premières → < 8040020260901171549.96015a92 | 8040020260901171549.96015a92 |
| Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On 8040020260901171549.96015 | premières → < 8040020260901171549.96015a92 | 8040020260901171549.96015a92 |
| Red Hat Enterprise Linux 8.8 Telecommunications Update Service 8080020260831180218.6 | premières → < 8080020260831180218.6dbb3803 | 8080020260831180218.6dbb3803 |
| Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions 8080020260831180218.6 | premières → < 8080020260831180218.6dbb3803 | 8080020260831180218.6dbb3803 |
| Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions | Versions non publiées | |
| Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions | Versions non publiées | |
| Red Hat Enterprise Linux 10.0 Extended Update Support | Versions non publiées | |
| Red Hat Enterprise Linux 9.6 Extended Update Support | Versions non publiées | |
| Red Hat Directory Server 11.9 for RHEL 8 8100020260904171440.37 | premières → < 8100020260904171440.37ed7c03 | 8100020260904171440.37ed7c03 |
| Red Hat Directory Server 12.4 E4S for RHEL 9 9040020260903102623.1674 | premières → < 9040020260903102623.1674d574 | 9040020260903102623.1674d574 |
| Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support 8060020260901145727.824 | premières → < 8060020260901145727.824efc52 | 8060020260901145727.824efc52 |
| Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On 8060020260901145727.824 | premières → < 8060020260901145727.824efc52 | 8060020260901145727.824efc52 |
| Red Hat Directory Server 13.2 1788851765 | premières → < 1788851765 | 1788851765 |
| Red Hat Directory Server 11.5 E4S for RHEL 8 8060020260908152739.0 | premières → < 8060020260908152739.0ca98e7e | 8060020260908152739.0ca98e7e |
Références
- RHSA-2026:64771 access.redhat.com
- RHSA-2026:64776 access.redhat.com
- RHSA-2026:64778 access.redhat.com
- RHSA-2026:64779 access.redhat.com
- RHSA-2026:64780 access.redhat.com
- RHSA-2026:64781 access.redhat.com
- RHSA-2026:64783 access.redhat.com
- RHSA-2026:64784 access.redhat.com
- RHSA-2026:64785 access.redhat.com
- RHSA-2026:64789 access.redhat.com
- RHSA-2026:64790 access.redhat.com
- RHSA-2026:64791 access.redhat.com
- RHSA-2026:64792 access.redhat.com
- RHSA-2026:64793 access.redhat.com
- RHSA-2026:64804 access.redhat.com
- RHSA-2026:65119 access.redhat.com
- RHSA-2026:79217 access.redhat.com
- access.redhat.com access.redhat.com
- RHBZ#2519521 bugzilla.redhat.com
Chronologie
- Publiée
- Dernière modification
Autres CVE de Red Hat Directory Server 11
Les 42 CVE de Red Hat Directory Server 11 →
CVE-2026-117548
389-ds-base: 389-ds-base: null pointer dereference via modifydn using an attribute's schema alias name causes denial of service
6.5
Moyenne
CVE-2026-86345
389-ds-base: 389-ds-base: starttls plaintext-buffer retention allows on-path attacker to forge an ldap client's authentication result
9.0
Critique
CVE-2026-86344
389-ds-base: 389-ds-base: unauthenticated worker-thread-pool exhaustion via completed-operation-then-incomplete-pdu connection requeue
7.5
Élevée
CVE-2026-19843
389-ds-base: 389-ds-base: command injection via unescaped ldap dn in cockpit 389 console ldap editor
8.4
Élevée