{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-23651", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2024-01-19T00:18:53.234Z", "datePublished": "2024-01-31T21:49:18.041Z", "dateUpdated": "2024-08-01T23:06:25.341Z"}, "containers": {"cna": {"title": "BuildKit possible race condition with accessing subpaths from cache mounts", "problemTypes": [{"descriptions": [{"cweId": "CWE-362", "lang": "en", "description": "CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.7, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/moby/buildkit/security/advisories/GHSA-m3r6-h7wv-7xxv", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/moby/buildkit/security/advisories/GHSA-m3r6-h7wv-7xxv"}, {"name": "https://github.com/moby/buildkit/pull/4604", "tags": ["x_refsource_MISC"], "url": "https://github.com/moby/buildkit/pull/4604"}, {"name": "https://github.com/moby/buildkit/releases/tag/v0.12.5", "tags": ["x_refsource_MISC"], "url": "https://github.com/moby/buildkit/releases/tag/v0.12.5"}], "affected": [{"vendor": "moby", "product": "buildkit", "versions": [{"version": "< 0.12.5", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2024-01-31T22:00:36.755Z"}, "descriptions": [{"lang": "en", "value": "BuildKit is a toolkit for converting source code to build artifacts in an efficient, expressive and repeatable manner. Two malicious build steps running in parallel sharing the same cache mounts with subpaths could cause a race condition that can lead to files from the host system being accessible to the build container. The issue has been fixed in v0.12.5. Workarounds include, avoiding using BuildKit frontend from an untrusted source or building an untrusted Dockerfile containing cache mounts with --mount=type=cache,source=... options.\n"}], "source": {"advisory": "GHSA-m3r6-h7wv-7xxv", "discovery": "UNKNOWN"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-01T23:06:25.341Z"}, "title": "CVE Program Container", "references": [{"name": "https://github.com/moby/buildkit/security/advisories/GHSA-m3r6-h7wv-7xxv", "tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/moby/buildkit/security/advisories/GHSA-m3r6-h7wv-7xxv"}, {"name": "https://github.com/moby/buildkit/pull/4604", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/moby/buildkit/pull/4604"}, {"name": "https://github.com/moby/buildkit/releases/tag/v0.12.5", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/moby/buildkit/releases/tag/v0.12.5"}]}]}}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mobyproject:buildkit:*:*:*:*:*:*:*:*", "matchCriteriaId": "0AAE2F08-4E4D-4B85-8230-8D5BA7788D3D", "versionEndExcluding": "0.12.5", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "BuildKit is a toolkit for converting source code to build artifacts in an efficient, expressive and repeatable manner. Two malicious build steps running in parallel sharing the same cache mounts with subpaths could cause a race condition that can lead to files from the host system being accessible to the build container. The issue has been fixed in v0.12.5. Workarounds include, avoiding using BuildKit frontend from an untrusted source or building an untrusted Dockerfile containing cache mounts with --mount=type=cache,source=... options.\n"}, {"lang": "es", "value": "BuildKit es un conjunto de herramientas para convertir c\u00f3digo fuente para crear artefactos de manera eficiente, expresiva y repetible. Dos pasos de compilaci\u00f3n maliciosos que se ejecutan en paralelo y comparten los mismos montajes de cach\u00e9 con subrutas podr\u00edan causar una condici\u00f3n de ejecuci\u00f3n que puede hacer que los archivos del sistema host sean accesibles al contenedor de compilaci\u00f3n. El problema se solucion\u00f3 en v0.12.5. Los workarounds incluyen evitar el uso de la interfaz de BuildKit desde una fuente que no es de confianza o crear un Dockerfile que no sea de confianza que contenga montajes de cach\u00e9 con las opciones --mount=type=cache,source=...."}], "id": "CVE-2024-23651", "lastModified": "2024-02-09T01:43:51.767", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.4, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 5.2, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.7, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 5.8, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2024-01-31T22:15:54.183", "references": [{"source": "security-advisories@github.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://github.com/moby/buildkit/pull/4604"}, {"source": "security-advisories@github.com", "tags": ["Patch", "Release Notes"], "url": "https://github.com/moby/buildkit/releases/tag/v0.12.5"}, {"source": "security-advisories@github.com", "tags": ["Vendor Advisory"], "url": "https://github.com/moby/buildkit/security/advisories/GHSA-m3r6-h7wv-7xxv"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-362"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{"bugzilla": {"description": "moby/buildkit: possible race condition with accessing subpaths from cache mounts", "id": "2262224", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2262224"}, "csaw": true, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N", "status": "draft"}, "cwe": "CWE-362", "details": ["BuildKit is a toolkit for converting source code to build artifacts in an efficient, expressive and repeatable manner. Two malicious build steps running in parallel sharing the same cache mounts with subpaths could cause a race condition that can lead to files from the host system being accessible to the build container. The issue has been fixed in v0.12.5. Workarounds include, avoiding using BuildKit frontend from an untrusted source or building an untrusted Dockerfile containing cache mounts with --mount=type=cache,source=... options.", "A race condition issue was found in the Moby Builder Toolkit, stemming from a time-of-check/time-of-use (TOCTOU) vulnerability during cache volume mounting at container build time. Concurrent execution of two malicious build steps, sharing the same cache mounts with subpaths, may result in files from the host system being accessible to the build container. Successful exploitation could lead to a container escape to the underlying host OS when building an image using a malicious Dockerfile or upstream image (for example, when using FROM)."], "mitigation": {"lang": "en:us", "value": "Do not use BuildKit frontends or Dockerfiles from untrusted sources."}, "name": "CVE-2024-23651", "package_state": [{"cpe": "cpe:/a:redhat:ocp_tools", "fix_state": "Not affected", "package_name": "odo", "product_name": "OpenShift Developer Tools and Services"}, {"cpe": "cpe:/a:redhat:serverless:1", "fix_state": "Not affected", "package_name": "openshift-serverless-1/client-kn-rhel8", "product_name": "OpenShift Serverless"}, {"cpe": "cpe:/a:redhat:serverless:1", "fix_state": "Not affected", "package_name": "openshift-serverless-clients", "product_name": "OpenShift Serverless"}, {"cpe": "cpe:/a:redhat:service_mesh:2", "fix_state": "Not affected", "package_name": "openshift-service-mesh/istio-cni-rhel8", "product_name": "OpenShift Service Mesh 2"}, {"cpe": "cpe:/a:redhat:ansible_automation_platform", "fix_state": "Not affected", "package_name": "openshift-clients", "product_name": "Red Hat Ansible Automation Platform 1.2"}, {"cpe": "cpe:/a:redhat:ansible_automation_platform:2", "fix_state": "Not affected", "package_name": "openshift-clients", "product_name": "Red Hat Ansible Automation Platform 2"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "container-tools:rhel8/buildah", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "container-tools:rhel8/podman", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "buildah", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "podman", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Not affected", "package_name": "openshift-clients", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:openshift_devspaces:3::el8", "fix_state": "Affected", "package_name": "devspaces/traefik-rhel8", "product_name": "Red Hat OpenShift Dev Spaces"}, {"cpe": "cpe:/a:redhat:quay:3", "fix_state": "Affected", "package_name": "quay/quay-builder-rhel8", "product_name": "Red Hat Quay 3"}], "public_date": "2024-01-31T01:01:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-23651\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-23651\nhttps://github.com/moby/buildkit/pull/4604\nhttps://github.com/moby/buildkit/security/advisories/GHSA-m3r6-h7wv-7xxv\nhttps://snyk.io/blog/cve-2024-23651-docker-buildkit-mount-cache-race/\nhttps://www.openwall.com/lists/oss-security/2019/05/28/1"], "statement": "This vulnerability can only be exploited when two containers are being built in parallel within the same cache directory. A concurrent running build that has the target cache directory mounted, needs to replace the target directory with a symbolic link between the time it is checked and actually used. As there is an unpredictable race condition, this issue is difficult to exploit. Therefore it is rated as having Moderate severity.", "threat_severity": "Moderate", "upstream_fix": "buildkit 0.12.5"}