CVE-2026-34397
highPriorität · verfolgen · 28EPSS 0.002 · 5. PerzentilDEEURUUSEPSS · bewertet 2026-10-28
Himmelblau is an interoperability suite for Microsoft Azure Entra ID and Intune. From versions 2.0.0-alpha to before 2.3.9 and 3.0.0-alpha to before 3.1.1, there is a conditional local privilege escalation vulnerability in an edge-case naming collision. Only authenticated himmelblau users whose mapped CN/short name exactly matches a privileged local group name (e.g., "sudo", "wheel", "docker", "adm") can cause the NSS module to resolve that group name to their fake primary group. If the system uses NSS results for group-based authorization decisions (sudo, polkit, etc.), this can grant the attacker the privileges of that group. This issue has been patched in versions 2.3.9 and 3.1.1.
Behebungen
Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.
Ein Hersteller-Fix ist verfügbar.
- Behobenhimmelblau-0:2.3.9+git0.a9fd29b-1.1.aarch64 as component of openSUSE Tumbleweedsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenhimmelblau-0:2.3.9+git0.a9fd29b-1.1.ppc64le as component of openSUSE Tumbleweedsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenhimmelblau-0:2.3.9+git0.a9fd29b-1.1.s390x as component of openSUSE Tumbleweedsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenhimmelblau-0:2.3.9+git0.a9fd29b-1.1.x86_64 as component of openSUSE Tumbleweedsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenhimmelblau-qr-greeter-0:2.3.9+git0.a9fd29b-1.1.aarch64 as component of openSUSE Tumbleweedsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenhimmelblau-qr-greeter-0:2.3.9+git0.a9fd29b-1.1.ppc64le as component of openSUSE Tumbleweedsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenhimmelblau-qr-greeter-0:2.3.9+git0.a9fd29b-1.1.s390x as component of openSUSE Tumbleweedsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenhimmelblau-qr-greeter-0:2.3.9+git0.a9fd29b-1.1.x86_64 as component of openSUSE Tumbleweedsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenhimmelblau-sshd-config-0:2.3.9+git0.a9fd29b-1.1.aarch64 as component of openSUSE Tumbleweedsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenhimmelblau-sshd-config-0:2.3.9+git0.a9fd29b-1.1.ppc64le as component of openSUSE Tumbleweedsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenhimmelblau-sshd-config-0:2.3.9+git0.a9fd29b-1.1.s390x as component of openSUSE Tumbleweedsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenhimmelblau-sshd-config-0:2.3.9+git0.a9fd29b-1.1.x86_64 as component of openSUSE Tumbleweedsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenhimmelblau-sso-0:2.3.9+git0.a9fd29b-1.1.aarch64 as component of openSUSE Tumbleweedsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenhimmelblau-sso-0:2.3.9+git0.a9fd29b-1.1.ppc64le as component of openSUSE Tumbleweedsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenhimmelblau-sso-0:2.3.9+git0.a9fd29b-1.1.s390x as component of openSUSE Tumbleweedsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenhimmelblau-sso-0:2.3.9+git0.a9fd29b-1.1.x86_64 as component of openSUSE Tumbleweedsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenlibnss_himmelblau2-0:2.3.9+git0.a9fd29b-1.1.aarch64 as component of openSUSE Tumbleweedsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenlibnss_himmelblau2-0:2.3.9+git0.a9fd29b-1.1.ppc64le as component of openSUSE Tumbleweedsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenlibnss_himmelblau2-0:2.3.9+git0.a9fd29b-1.1.s390x as component of openSUSE Tumbleweedsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenlibnss_himmelblau2-0:2.3.9+git0.a9fd29b-1.1.x86_64 as component of openSUSE Tumbleweedsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenpam-himmelblau-0:2.3.9+git0.a9fd29b-1.1.aarch64 as component of openSUSE Tumbleweedsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenpam-himmelblau-0:2.3.9+git0.a9fd29b-1.1.ppc64le as component of openSUSE Tumbleweedsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenpam-himmelblau-0:2.3.9+git0.a9fd29b-1.1.s390x as component of openSUSE Tumbleweedsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenpam-himmelblau-0:2.3.9+git0.a9fd29b-1.1.x86_64 as component of openSUSE Tumbleweedsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
cvss
Technischer Schweregrad, 0–10. Eine Zeile je Quelle.
Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · medium–high · 6.3–7
SSVC
Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.
schwächen
Die CWE-Schwächeklassen, zu denen dies gehört.
betroffene Produkte (6)
Betroffene Produkte und Versionsbereiche.
Advisories (1)
Hersteller- und Ökosystem-Meldungen dazu.
- openSUSE-SU-2026:10483-1himmelblau-2.3.9+git0.a9fd29b-1.1 on GA media2026-04-03csaf · suse_csafDE
himmelblau-2.3.9+git0.a9fd29b-1.1 on GA media
auch bekannt als (3)
Weitere Namen und Kennungen dieser Entität.
quellen
Welche Quellen diesen Datensatz belegen und wann.
Referenzen (10)
Externe Belege — Patches, Meldungen, Analysen.
- https://github.com/himmelblau-idm/himmelblau/releasesPatchcnnvd
- https://github.com/himmelblau-idm/himmelblau/releases/tag/2.3.9cnnvd
- https://github.com/himmelblau-idm/himmelblau/releases/tag/3.1.1cnnvd
- https://github.com/himmelblau-idm/himmelblau/security/advisories/GHSA-v7xx-7mqc-g835cnnvd
- https://github.com/himmelblau-idm/himmelblau/releases/tag/2.3.9enisa_euvd
- https://github.com/himmelblau-idm/himmelblau/releases/tag/3.1.1enisa_euvd
- https://github.com/himmelblau-idm/himmelblau/security/advisories/GHSA-v7xx-7mqc-g835enisa_euvd
- https://github.com/himmelblau-idm/himmelblau/releases/tag/2.3.9ProductRelease Notesnvd
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