{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-41051", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2023-08-22T16:57:23.933Z", "datePublished": "2023-09-01T18:22:53.404Z", "dateUpdated": "2024-08-02T18:46:11.822Z"}, "containers": {"cna": {"title": "Default functions in VolatileMemory trait lack bounds checks in vm-memory", "problemTypes": [{"descriptions": [{"cweId": "CWE-125", "lang": "en", "description": "CWE-125: Out-of-bounds Read", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"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"}}], "references": [{"name": "https://github.com/rust-vmm/vm-memory/security/advisories/GHSA-49hh-fprx-m68g", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/rust-vmm/vm-memory/security/advisories/GHSA-49hh-fprx-m68g"}, {"name": "https://github.com/rust-vmm/vm-memory/commit/aff1dd4a5259f7deba56692840f7a2d9ca34c9c8", "tags": ["x_refsource_MISC"], "url": "https://github.com/rust-vmm/vm-memory/commit/aff1dd4a5259f7deba56692840f7a2d9ca34c9c8"}, {"name": "https://crates.io/crates/vm-memory/0.12.2", "tags": ["x_refsource_MISC"], "url": "https://crates.io/crates/vm-memory/0.12.2"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XZGJL6BQLU4XCPQLLTW4GSSBTNQXB3TI/"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IPXRXD5VXBZHBGMUM77B52CJJMG7EJGI/"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SYM6CYW2DWRHRAVL2HYTQPXC3J2V77J4/"}], "affected": [{"vendor": "rust-vmm", "product": "vm-memory", "versions": [{"version": ">= 0.1.0, < 0.12.2", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2023-09-01T18:22:53.404Z"}, "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. An issue was discovered in the default implementations of the `VolatileMemory::{get_atomic_ref, aligned_as_ref, aligned_as_mut, get_ref, get_array_ref}` trait functions, which allows out-of-bounds memory access if the `VolatileMemory::get_slice` function returns a `VolatileSlice` whose length is less than the function\u2019s `count` argument. No implementations of `get_slice` provided in `vm_memory` are affected. Users of custom `VolatileMemory` implementations may be impacted if the custom implementation does not adhere to `get_slice`'s documentation. The issue started in version 0.1.0 but was fixed in version 0.12.2 by inserting a check that verifies that the `VolatileSlice` returned by `get_slice` is of the correct length. Users are advised to upgrade. There are no known workarounds for this issue.\n"}], "source": {"advisory": "GHSA-49hh-fprx-m68g", "discovery": "UNKNOWN"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T18:46:11.822Z"}, "title": "CVE Program Container", "references": [{"name": "https://github.com/rust-vmm/vm-memory/security/advisories/GHSA-49hh-fprx-m68g", "tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/rust-vmm/vm-memory/security/advisories/GHSA-49hh-fprx-m68g"}, {"name": "https://github.com/rust-vmm/vm-memory/commit/aff1dd4a5259f7deba56692840f7a2d9ca34c9c8", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/rust-vmm/vm-memory/commit/aff1dd4a5259f7deba56692840f7a2d9ca34c9c8"}, {"name": "https://crates.io/crates/vm-memory/0.12.2", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://crates.io/crates/vm-memory/0.12.2"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XZGJL6BQLU4XCPQLLTW4GSSBTNQXB3TI/", "tags": ["x_transferred"]}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IPXRXD5VXBZHBGMUM77B52CJJMG7EJGI/", "tags": ["x_transferred"]}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SYM6CYW2DWRHRAVL2HYTQPXC3J2V77J4/", "tags": ["x_transferred"]}]}]}}

{}

{"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"}]}], "cveTags": [], "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. An issue was discovered in the default implementations of the `VolatileMemory::{get_atomic_ref, aligned_as_ref, aligned_as_mut, get_ref, get_array_ref}` trait functions, which allows out-of-bounds memory access if the `VolatileMemory::get_slice` function returns a `VolatileSlice` whose length is less than the function\u2019s `count` argument. No implementations of `get_slice` provided in `vm_memory` are affected. Users of custom `VolatileMemory` implementations may be impacted if the custom implementation does not adhere to `get_slice`'s documentation. The issue started in version 0.1.0 but was fixed in version 0.12.2 by inserting a check that verifies that the `VolatileSlice` returned by `get_slice` is of the correct length. Users are advised to upgrade. 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": "2023-09-28T03:15:10.457", "metrics": {"cvssMetricV31": [{"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": "nvd@nist.gov", "type": "Primary"}, {"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": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2023-09-01T19:15:42.883", "references": [{"source": "security-advisories@github.com", "tags": ["Product"], "url": "https://crates.io/crates/vm-memory/0.12.2"}, {"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/rust-vmm/vm-memory/commit/aff1dd4a5259f7deba56692840f7a2d9ca34c9c8"}, {"source": "security-advisories@github.com", "tags": ["Vendor Advisory"], "url": "https://github.com/rust-vmm/vm-memory/security/advisories/GHSA-49hh-fprx-m68g"}, {"source": "security-advisories@github.com", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IPXRXD5VXBZHBGMUM77B52CJJMG7EJGI/"}, {"source": "security-advisories@github.com", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SYM6CYW2DWRHRAVL2HYTQPXC3J2V77J4/"}, {"source": "security-advisories@github.com", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XZGJL6BQLU4XCPQLLTW4GSSBTNQXB3TI/"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-125"}], "source": "security-advisories@github.com", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-125"}], "source": "nvd@nist.gov", "type": "Secondary"}]}

{}