{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"cveId": "CVE-2023-39323", "assignerOrgId": "1bb62c36-49e3-4200-9d77-64a1400537cc", "state": "PUBLISHED", "assignerShortName": "Go", "dateReserved": "2023-07-27T17:05:55.188Z", "datePublished": "2023-10-05T20:36:58.756Z", "dateUpdated": "2023-10-05T20:36:58.756Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc", "shortName": "Go", "dateUpdated": "2023-10-05T20:36:58.756Z"}, "title": "Arbitrary code execution during build via line directives in cmd/go", "descriptions": [{"lang": "en", "value": "Line directives (\"//line\") can be used to bypass the restrictions on \"//go:cgo_\" directives, allowing blocked linker and compiler flags to be passed during compilation. This can result in unexpected execution of arbitrary code when running \"go build\". The line directive requires the absolute path of the file in which the directive lives, which makes exploiting this issue significantly more complex."}], "affected": [{"vendor": "Go toolchain", "product": "cmd/go", "collectionURL": "https://pkg.go.dev", "packageName": "cmd/go", "versions": [{"version": "0", "lessThan": "1.20.9", "status": "affected", "versionType": "semver"}, {"version": "1.21.0-0", "lessThan": "1.21.2", "status": "affected", "versionType": "semver"}], "defaultStatus": "unaffected"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE 94: Improper Control of Generation of Code ('Code Injection')"}]}], "references": [{"url": "https://go.dev/issue/63211"}, {"url": "https://go.dev/cl/533215"}, {"url": "https://groups.google.com/g/golang-announce/c/XBa1oHDevAo"}, {"url": "https://pkg.go.dev/vuln/GO-2023-2095"}, {"url": "https://security.netapp.com/advisory/ntap-20231020-0001/"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KSEGD2IWKNUO3DWY4KQGUQM5BISRWHQE/"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CLB4TW7KALB3EEQWNWCN7OUIWWVWWCG2/"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XFOIBB4YFICHDM7IBOP7PWXW3FX4HLL2/"}, {"url": "https://security.gentoo.org/glsa/202311-09"}]}}}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*", "matchCriteriaId": "84851C3D-3035-457E-96D9-48E219817D58", "versionEndExcluding": "1.20.9", "vulnerable": true}, {"criteria": "cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*", "matchCriteriaId": "7381A279-81EB-48D9-8065-C733FA8736B8", "versionEndExcluding": "1.21.2", "versionStartIncluding": "1.21.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*", "matchCriteriaId": "E30D0E6F-4AE8-4284-8716-991DFA48CC5D", "vulnerable": true}, {"criteria": "cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*", "matchCriteriaId": "CC559B26-5DFC-4B7A-A27C-B77DE755DFF9", "vulnerable": true}, {"criteria": "cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*", "matchCriteriaId": "B8EDB836-4E6A-4B71-B9B2-AA3E03E0F646", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "Line directives (\"//line\") can be used to bypass the restrictions on \"//go:cgo_\" directives, allowing blocked linker and compiler flags to be passed during compilation. This can result in unexpected execution of arbitrary code when running \"go build\". The line directive requires the absolute path of the file in which the directive lives, which makes exploiting this issue significantly more complex."}, {"lang": "es", "value": "Las directivas de l\u00ednea (\"//line\") se pueden utilizar para evitar las restricciones de las directivas \"//go:cgo_\", permitiendo que se pasen indicadores bloqueados del enlazador y del compilador durante la compilaci\u00f3n. Esto puede provocar la ejecuci\u00f3n inesperada de c\u00f3digo arbitrario al ejecutar \"go build\". La directiva de l\u00ednea requiere la ruta absoluta del archivo en el que se encuentra la directiva, lo que hace que explotar este problema sea significativamente m\u00e1s complejo."}], "id": "CVE-2023-39323", "lastModified": "2024-01-04T18:04:15.457", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "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:H", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2023-10-05T21:15:11.283", "references": [{"source": "security@golang.org", "tags": ["Patch"], "url": "https://go.dev/cl/533215"}, {"source": "security@golang.org", "tags": ["Issue Tracking", "Patch"], "url": "https://go.dev/issue/63211"}, {"source": "security@golang.org", "tags": ["Mailing List", "Release Notes"], "url": "https://groups.google.com/g/golang-announce/c/XBa1oHDevAo"}, {"source": "security@golang.org", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CLB4TW7KALB3EEQWNWCN7OUIWWVWWCG2/"}, {"source": "security@golang.org", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KSEGD2IWKNUO3DWY4KQGUQM5BISRWHQE/"}, {"source": "security@golang.org", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XFOIBB4YFICHDM7IBOP7PWXW3FX4HLL2/"}, {"source": "security@golang.org", "tags": ["Vendor Advisory"], "url": "https://pkg.go.dev/vuln/GO-2023-2095"}, {"source": "security@golang.org", "tags": ["Third Party Advisory"], "url": "https://security.gentoo.org/glsa/202311-09"}, {"source": "security@golang.org", "tags": ["Third Party Advisory"], "url": "https://security.netapp.com/advisory/ntap-20231020-0001/"}], "sourceIdentifier": "security@golang.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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