cve-2020-5378
Vulnerability from cvelistv5
Published
2020-09-02 20:55
Modified
2024-09-17 01:51
Severity ?
EPSS score ?
Summary
Dell G7 17 7790 BIOS versions prior to 1.13.2 contain a UEFI BIOS Boot Services overwrite vulnerability. A local attacker with access to system memory may exploit this vulnerability by overwriting the EFI_BOOT_SERVICES structure to execute arbitrary code in System Management Mode (SMM).
References
▼ | URL | Tags | |
---|---|---|---|
security_alert@emc.com | https://www.dell.com/support/article/SLN322616 | Vendor Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://www.dell.com/support/article/SLN322616 | Vendor Advisory |
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A local attacker with access to system memory may exploit this vulnerability by overwriting the EFI_BOOT_SERVICES structure to execute arbitrary code in System Management Mode (SMM).", }, ], metrics: [ { cvssV3_1: { attackComplexity: "LOW", attackVector: "PHYSICAL", availabilityImpact: "HIGH", baseScore: 6.8, baseSeverity: "MEDIUM", confidentialityImpact: "HIGH", integrityImpact: "HIGH", privilegesRequired: "NONE", scope: "UNCHANGED", userInteraction: "NONE", vectorString: "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", version: "3.1", }, }, ], problemTypes: [ { descriptions: [ { cweId: "CWE-416", description: "CWE-416: Use After Free", lang: "en", type: "CWE", }, ], }, ], providerMetadata: { dateUpdated: "2020-09-02T20:55:18", orgId: "c550e75a-17ff-4988-97f0-544cde3820fe", shortName: "dell", }, references: [ { tags: [ "x_refsource_MISC", ], url: "https://www.dell.com/support/article/SLN322616", }, ], x_legacyV4Record: { CVE_data_meta: { ASSIGNER: "secure@dell.com", DATE_PUBLIC: "2020-09-01", ID: "CVE-2020-5378", STATE: "PUBLIC", }, affects: { vendor: { vendor_data: [ { product: { product_data: [ { product_name: "CPG BIOS", version: { version_data: [ { version_affected: "<", version_value: "1.13.0", }, ], }, }, ], }, vendor_name: "Dell", }, ], }, }, data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "eng", value: "Dell G7 17 7790 BIOS versions prior to 1.13.2 contain a UEFI BIOS Boot Services overwrite vulnerability. A local attacker with access to system memory may exploit this vulnerability by overwriting the EFI_BOOT_SERVICES structure to execute arbitrary code in System Management Mode (SMM).", }, ], }, impact: { cvss: { baseScore: 6.8, baseSeverity: "Medium", vectorString: "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", version: "3.1", }, }, problemtype: { problemtype_data: [ { description: [ { lang: "eng", value: "CWE-416: Use After Free", }, ], }, ], }, references: { reference_data: [ { name: "https://www.dell.com/support/article/SLN322616", refsource: "MISC", url: "https://www.dell.com/support/article/SLN322616", }, ], }, }, }, }, cveMetadata: { assignerOrgId: "c550e75a-17ff-4988-97f0-544cde3820fe", assignerShortName: "dell", cveId: "CVE-2020-5378", datePublished: "2020-09-02T20:55:18.598478Z", dateReserved: "2020-01-03T00:00:00", dateUpdated: "2024-09-17T01:51:46.170Z", 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:g7_17_7790_bios:*:*:*:*:*:*:*:*\", \"versionEndExcluding\": \"1.13.2\", \"matchCriteriaId\": \"6589E787-6428-4008-827E-3705D7358150\"}]}, {\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:dell:g7_17_7790:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"D04B8017-F8CE-478D-9240-C22B93B2025F\"}]}]}]", descriptions: "[{\"lang\": \"en\", \"value\": \"Dell G7 17 7790 BIOS versions prior to 1.13.2 contain a UEFI BIOS Boot Services overwrite 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.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
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- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.