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https://github.com/fkie-cad/nvd-json-data-feeds.git
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172 lines
5.0 KiB
JSON
172 lines
5.0 KiB
JSON
{
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"id": "CVE-2020-27348",
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"sourceIdentifier": "security@ubuntu.com",
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"published": "2020-12-04T03:15:12.413",
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"lastModified": "2020-12-14T20:36:00.067",
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"vulnStatus": "Analyzed",
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"descriptions": [
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{
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"lang": "en",
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"value": "In some conditions, a snap package built by snapcraft includes the current directory in LD_LIBRARY_PATH, allowing a malicious snap to gain code execution within the context of another snap if both plug the home interface or similar. This issue affects snapcraft versions prior to 4.4.4, prior to 2.43.1+16.04.1, and prior to 2.43.1+18.04.1."
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},
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{
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"lang": "es",
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"value": "En algunas condiciones, un paquete snap creado por snapcraft incluye el directorio actual en LD_LIBRARY_PATH, permitiendo a un snap malicioso conseguir una ejecuci\u00f3n de c\u00f3digo dentro del contexto de otro snap si ambos conectan la interfaz de inicio o similar. Este problema afecta a Snapcraft versiones anteriores a 4.4.4, anteriores a 2.43.1+16.04.1 y anteriores a 2.43.1+18.04.1"
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}
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],
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"metrics": {
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"cvssMetricV31": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"cvssData": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:L",
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"attackVector": "LOCAL",
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"attackComplexity": "LOW",
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"privilegesRequired": "LOW",
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"userInteraction": "REQUIRED",
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"scope": "UNCHANGED",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "HIGH",
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"availabilityImpact": "LOW",
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"baseScore": 6.8,
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"baseSeverity": "MEDIUM"
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},
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"exploitabilityScore": 1.3,
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"impactScore": 5.5
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},
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{
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"source": "security@ubuntu.com",
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"type": "Secondary",
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"cvssData": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:L",
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"attackVector": "LOCAL",
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"attackComplexity": "LOW",
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"privilegesRequired": "LOW",
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"userInteraction": "REQUIRED",
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"scope": "UNCHANGED",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "HIGH",
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"availabilityImpact": "LOW",
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"baseScore": 6.8,
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"baseSeverity": "MEDIUM"
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},
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"exploitabilityScore": 1.3,
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"impactScore": 5.5
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}
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],
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"cvssMetricV2": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"cvssData": {
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"version": "2.0",
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"vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:P",
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"accessVector": "LOCAL",
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"accessComplexity": "MEDIUM",
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"authentication": "NONE",
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"confidentialityImpact": "PARTIAL",
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"integrityImpact": "PARTIAL",
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"availabilityImpact": "PARTIAL",
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"baseScore": 4.4
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},
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"baseSeverity": "MEDIUM",
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"exploitabilityScore": 3.4,
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"impactScore": 6.4,
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"acInsufInfo": false,
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"obtainAllPrivilege": false,
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"obtainUserPrivilege": false,
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"obtainOtherPrivilege": false,
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"userInteractionRequired": false
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}
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]
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},
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"weaknesses": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"description": [
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{
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"lang": "en",
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"value": "CWE-427"
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}
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]
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},
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{
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"source": "security@ubuntu.com",
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"type": "Secondary",
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"description": [
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{
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"lang": "en",
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"value": "CWE-427"
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}
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]
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}
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],
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"configurations": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:canonical:snapcraft:*:*:*:*:*:*:*:*",
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"versionEndExcluding": "4.4.4",
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"matchCriteriaId": "68DD1264-E95B-4BFB-8E25-EE5AB9090693"
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}
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]
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}
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]
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},
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:*:*:*:*",
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"matchCriteriaId": "712507AC-DAB8-4FFE-9426-08282919411F"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:*:*:*:*",
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"matchCriteriaId": "B85E9B9B-ADDB-4D2F-A857-685BD30CE856"
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}
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]
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}
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]
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}
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],
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"references": [
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{
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"url": "https://bugs.launchpad.net/bugs/1901572",
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"source": "security@ubuntu.com",
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"tags": [
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"Exploit",
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"Issue Tracking",
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"Third Party Advisory"
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]
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},
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{
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"url": "https://github.com/snapcore/snapcraft/pull/3345",
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"source": "security@ubuntu.com",
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"tags": [
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"Third Party Advisory"
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]
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},
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{
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"url": "https://usn.ubuntu.com/usn/usn-4661-1",
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"source": "security@ubuntu.com",
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"tags": [
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"Patch",
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"Third Party Advisory"
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]
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}
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]
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} |