CVE-2024-40767
mediumPriorität · verfolgen · 26EPSS 0.009 · 61. PerzentilDEEUUSEPSS · bewertet 2026-10-27
In OpenStack Nova before 27.4.1, 28 before 28.2.1, and 29 before 29.1.1, by supplying a raw format image that is actually a crafted QCOW2 image with a backing file path or VMDK flat image with a descriptor file path, an authenticated user may convince systems to return a copy of the referenced file's contents from the server, resulting in unauthorized access to potentially sensitive data. All Nova deployments are affected. NOTE: this issue exists because of an incomplete fix for CVE-2022-47951 and CVE-2024-32498.
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Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.
schwächen
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betroffene Produkte (8)
Betroffene Produkte und Versionsbereiche.
Advisories (3)
Hersteller- und Ökosystem-Meldungen dazu.
- WID-SEC-W-2024-1786Red Hat OpenStack: Schwachstelle ermöglicht Offenlegung von InformationenDeutsch2024-08-07csaf · cert_bundDE
Ein lokaler Angreifer kann eine Schwachstelle in Red Hat OpenStack ausnutzen, um Informationen offenzulegen.
- GHSA-rm86-h44c-2r2mOpenStack Nova vulnerable to unauthorized access to potentially sensitive data 2024-07-24ghsa · osvUS
In OpenStack Nova before 27.4.1, 28 before 28.2.1, and 29 before 29.1.1, by supplying a raw format image that is actually a crafted QCOW2 image with a backing file path or VMDK flat image with a descriptor file path, an authenticated user may convince systems to return a copy of the referenced file's contents from the server, resulting in unauthorized access to potentially sensitive data. All Nova deployments are affected. NOTE: this issue exists because of an incomplete fix for CVE-2022-47951 and CVE-2024-32498.
- PYSEC-2026-1709OpenStack Nova vulnerable to unauthorized access to potentially sensitive data 2026-07-07vendor · osvUS
In OpenStack Nova before 27.4.1, 28 before 28.2.1, and 29 before 29.1.1, by supplying a raw format image that is actually a crafted QCOW2 image with a backing file path or VMDK flat image with a descriptor file path, an authenticated user may convince systems to return a copy of the referenced file's contents from the server, resulting in unauthorized access to potentially sensitive data. All Nova deployments are affected. NOTE: this issue exists because of an incomplete fix for CVE-2022-47951 and CVE-2024-32498.
auch bekannt als (6)
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quellen
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Referenzen (16)
Externe Belege — Patches, Meldungen, Analysen.
- https://access.redhat.com/security/cve/cve-2024-40767cnnvd
- https://cxsecurity.com/cveshow/CVE-2024-40767/cnnvd
- https://launchpad.net/bugs/2071734cnnvd
- https://security.openstack.orgcnnvd
- https://vigilance.fr/vulnerability/OpenStack-Nova-privilege-escalation-via-QCOW2-Backing-Files-VMDK-Flat-Descriptors-44796cnnvd
- https://www.openstack.org/Patchcnnvd
- https://www.openwall.com/lists/oss-security/2024/07/23/2cnnvd
- https://launchpad.net/bugs/2071734enisa_euvd
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