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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:vm-memory_project:vm-memory:*:*:*:*:*:rust:*:*", "matchCriteriaId": "48D4C531-5DF9-4E76-8274-F133E20944B4", "versionEndExcluding": "0.12.2", "versionStartIncluding": "0.1.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "In a typical Virtual Machine Monitor (VMM) there are several components, such as boot loader, virtual device drivers, virtio backend drivers and vhost drivers, that need to access the VM physical memory. The vm-memory rust crate provides a set of traits to decouple VM memory consumers from VM memory providers. 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There are no known workarounds for this issue.\n"}, {"lang": "es", "value": "En un Monitor de M\u00e1quina Virtual (VMM) t\u00edpico hay varios componentes, como el cargador de arranque, los controladores de dispositivos virtuales, los controladores virtio backend y los controladores vhost, que necesitan acceder a la memoria f\u00edsica de la VM. La caja rust vm-memory proporciona un conjunto de rasgos para desacoplar los consumidores de memoria VM de los proveedores de memoria VM. Se ha descubierto un problema en las implementaciones por defecto de las funciones trait `VolatileMemory::{get_atomic_ref, aligned_as_ref, aligned_as_mut, get_ref, get_array_ref}`, que permite el acceso a memoria fuera de los l\u00edmites si la funci\u00f3n `VolatileMemory::get_slice` devuelve una `VolatileSlice` cuya longitud es menor que el argumento `count` de la funci\u00f3n.No afecta a las implementaciones de `get_slice` proporcionadas en `vm_memory`.Los usuarios de implementaciones personalizadas de `VolatileMemory` pueden verse afectados si la implementaci\u00f3n personalizada no se adhiere a la documentaci\u00f3n de `get_slice`. El problema comenz\u00f3 en la versi\u00f3n 0.1.0 pero se solucion\u00f3 en la versi\u00f3n 0.12.2 insertando una comprobaci\u00f3n que verifica que la `VolatileSlice` devuelta por `get_slice` tiene la longitud correcta. Se recomienda a los usuarios que actualicen. No se conocen soluciones para este problema."}], "id": "CVE-2023-41051", "lastModified": "2024-11-21T08:20:27.737", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 2.5, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 1.0, "impactScore": 1.4, "source": "[email protected]", "type": "Secondary"}, {"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 4.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.0, "impactScore": 3.6, "source": "[email protected]", "type": "Primary"}]}, "published": "2023-09-01T19:15:42.883", "references": [{"source": "[email protected]", "tags": ["Product"], "url": "https://crates.io/crates/vm-memory/0.12.2"}, {"source": "[email protected]", "tags": ["Patch"], "url": "https://github.com/rust-vmm/vm-memory/commit/aff1dd4a5259f7deba56692840f7a2d9ca34c9c8"}, {"source": "[email protected]", "tags": ["Vendor Advisory"], "url": "https://github.com/rust-vmm/vm-memory/security/advisories/GHSA-49hh-fprx-m68g"}, {"source": "[email protected]", "url": "https://lists.fedoraproject.org/archives/list/[email protected]/message/IPXRXD5VXBZHBGMUM77B52CJJMG7EJGI/"}, {"source": "[email protected]", "url": "https://lists.fedoraproject.org/archives/list/[email protected]/message/SYM6CYW2DWRHRAVL2HYTQPXC3J2V77J4/"}, {"source": "[email protected]", "url": "https://lists.fedoraproject.org/archives/list/[email protected]/message/XZGJL6BQLU4XCPQLLTW4GSSBTNQXB3TI/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Product"], "url": "https://crates.io/crates/vm-memory/0.12.2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://github.com/rust-vmm/vm-memory/commit/aff1dd4a5259f7deba56692840f7a2d9ca34c9c8"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://github.com/rust-vmm/vm-memory/security/advisories/GHSA-49hh-fprx-m68g"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/[email protected]/message/IPXRXD5VXBZHBGMUM77B52CJJMG7EJGI/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/[email protected]/message/SYM6CYW2DWRHRAVL2HYTQPXC3J2V77J4/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/[email protected]/message/XZGJL6BQLU4XCPQLLTW4GSSBTNQXB3TI/"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-125"}], "source": "[email protected]", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-125"}], "source": "[email protected]", "type": "Secondary"}]}

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