CVE-2020-5388 (GCVE-0-2020-5388)
Vulnerability from cvelistv5
Published
2020-11-10 14:50
Modified
2024-09-16 22:31
Severity ?
EPSS score ?
0.04%
(0.13302)
Summary
Dell Inspiron 15 7579 2-in-1 BIOS versions prior to 1.31.0 contain an Improper SMM communication buffer verification vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM.
References
{ containers: { adp: [ { providerMetadata: { dateUpdated: "2024-08-04T08:30:23.928Z", orgId: "af854a3a-2127-422b-91ae-364da2661108", shortName: "CVE", }, references: [ { tags: [ "x_refsource_MISC", "x_transferred", ], url: "https://www.dell.com/support/article/en-us/sln322869/dsa-2020-215-dell-inspiron-15-7579-2-in-1-improper-smm-communication-buffer-boundary-verification-vulnerability", }, ], title: "CVE Program Container", }, ], cna: { affected: [ { product: "CPG BIOS", vendor: "Dell", versions: [ { lessThan: "1.31.0", status: "affected", version: "unspecified", versionType: "custom", }, ], }, ], datePublic: "2020-11-04T00:00:00", descriptions: [ { lang: "en", value: "Dell Inspiron 15 7579 2-in-1 BIOS versions prior to 1.31.0 contain an Improper SMM communication buffer verification vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM.", }, ], metrics: [ { cvssV3_1: { attackComplexity: "HIGH", attackVector: "PHYSICAL", availabilityImpact: "HIGH", baseScore: 6.9, baseSeverity: "MEDIUM", confidentialityImpact: "HIGH", integrityImpact: "HIGH", privilegesRequired: "HIGH", scope: "CHANGED", userInteraction: "NONE", vectorString: "CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H", version: "3.1", }, }, ], problemTypes: [ { descriptions: [ { cweId: "CWE-119", description: "CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer", lang: "en", type: "CWE", }, ], }, ], providerMetadata: { dateUpdated: "2020-11-10T14:50:14", orgId: "c550e75a-17ff-4988-97f0-544cde3820fe", shortName: "dell", }, references: [ { tags: [ "x_refsource_MISC", ], url: "https://www.dell.com/support/article/en-us/sln322869/dsa-2020-215-dell-inspiron-15-7579-2-in-1-improper-smm-communication-buffer-boundary-verification-vulnerability", }, ], x_legacyV4Record: { CVE_data_meta: { ASSIGNER: "secure@dell.com", DATE_PUBLIC: "2020-11-04", ID: "CVE-2020-5388", STATE: "PUBLIC", }, affects: { vendor: { vendor_data: [ { product: { product_data: [ { product_name: "CPG BIOS", version: { version_data: [ { version_affected: "<", version_value: "1.31.0", }, ], }, }, ], }, vendor_name: "Dell", }, ], }, }, data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "eng", value: "Dell Inspiron 15 7579 2-in-1 BIOS versions prior to 1.31.0 contain an Improper SMM communication buffer verification vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM.", }, ], }, impact: { cvss: { baseScore: 6.9, baseSeverity: "Medium", vectorString: "CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H", version: "3.1", }, }, problemtype: { problemtype_data: [ { description: [ { lang: "eng", value: "CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer", }, ], }, ], }, references: { reference_data: [ { name: "https://www.dell.com/support/article/en-us/sln322869/dsa-2020-215-dell-inspiron-15-7579-2-in-1-improper-smm-communication-buffer-boundary-verification-vulnerability", refsource: "MISC", url: "https://www.dell.com/support/article/en-us/sln322869/dsa-2020-215-dell-inspiron-15-7579-2-in-1-improper-smm-communication-buffer-boundary-verification-vulnerability", }, ], }, }, }, }, cveMetadata: { assignerOrgId: "c550e75a-17ff-4988-97f0-544cde3820fe", assignerShortName: "dell", cveId: "CVE-2020-5388", datePublished: "2020-11-10T14:50:14.538262Z", dateReserved: "2020-01-03T00:00:00", dateUpdated: "2024-09-16T22:31:03.611Z", state: "PUBLISHED", }, dataType: "CVE_RECORD", dataVersion: "5.1", "vulnerability-lookup:meta": { fkie_nvd: { configurations: "[{\"operator\": \"AND\", \"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:dell:inspiron_15_7579_firmware:*:*:*:*:*:*:*:*\", \"versionEndExcluding\": \"1.31.0\", \"matchCriteriaId\": \"34B3B464-C586-4F0E-AC78-B449C4E1DCBD\"}]}, {\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:dell:inspiron_15_7579:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"F1E5CCCB-8F4F-443F-9989-218FEC6BD989\"}]}]}]", descriptions: "[{\"lang\": \"en\", \"value\": \"Dell Inspiron 15 7579 2-in-1 BIOS versions prior to 1.31.0 contain an Improper SMM communication buffer verification vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM.\"}, {\"lang\": \"es\", \"value\": \"Dell Inspiron 15 7579 2-en-1 BIOS versiones anteriores a 1.31.0, contienen una vulnerabilidad de verificaci\\u00f3n de b\\u00fafer de comunicaci\\u00f3n SMM Inapropiada. Un usuario malicioso autenticado local podr\\u00eda potencialmente explotar esta vulnerabilidad mediante el uso de una SMI para obtener una ejecuci\\u00f3n de c\\u00f3digo arbitraria en SMRAM\"}]", id: "CVE-2020-5388", lastModified: "2024-11-21T05:34:02.710", metrics: "{\"cvssMetricV31\": [{\"source\": \"security_alert@emc.com\", \"type\": \"Secondary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H\", \"baseScore\": 6.9, \"baseSeverity\": \"MEDIUM\", \"attackVector\": \"PHYSICAL\", \"attackComplexity\": \"HIGH\", \"privilegesRequired\": \"HIGH\", \"userInteraction\": \"NONE\", \"scope\": \"CHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 0.3, \"impactScore\": 6.0}, {\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H\", \"baseScore\": 6.9, \"baseSeverity\": \"MEDIUM\", \"attackVector\": \"PHYSICAL\", \"attackComplexity\": \"HIGH\", \"privilegesRequired\": \"HIGH\", \"userInteraction\": \"NONE\", \"scope\": \"CHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 0.3, \"impactScore\": 6.0}], \"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:L/AC:M/Au:N/C:P/I:P/A:P\", \"baseScore\": 4.4, \"accessVector\": \"LOCAL\", \"accessComplexity\": \"MEDIUM\", \"authentication\": \"NONE\", \"confidentialityImpact\": \"PARTIAL\", \"integrityImpact\": \"PARTIAL\", \"availabilityImpact\": \"PARTIAL\"}, \"baseSeverity\": \"MEDIUM\", \"exploitabilityScore\": 3.4, \"impactScore\": 6.4, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}", published: "2020-11-10T15:15:12.657", references: "[{\"url\": \"https://www.dell.com/support/article/en-us/sln322869/dsa-2020-215-dell-inspiron-15-7579-2-in-1-improper-smm-communication-buffer-boundary-verification-vulnerability\", \"source\": \"security_alert@emc.com\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"https://www.dell.com/support/article/en-us/sln322869/dsa-2020-215-dell-inspiron-15-7579-2-in-1-improper-smm-communication-buffer-boundary-verification-vulnerability\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Vendor Advisory\"]}]", sourceIdentifier: "security_alert@emc.com", vulnStatus: "Modified", weaknesses: "[{\"source\": \"security_alert@emc.com\", \"type\": \"Secondary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-119\"}]}, {\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-119\"}]}]", }, nvd: "{\"cve\":{\"id\":\"CVE-2020-5388\",\"sourceIdentifier\":\"security_alert@emc.com\",\"published\":\"2020-11-10T15:15:12.657\",\"lastModified\":\"2024-11-21T05:34:02.710\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Dell Inspiron 15 7579 2-in-1 BIOS versions prior to 1.31.0 contain an Improper SMM communication buffer verification vulnerability. 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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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