cve-2021-43983
Vulnerability from cvelistv5
Published
2021-12-13 15:48
Modified
2024-09-17 01:26
Severity ?
EPSS score ?
Summary
WECON LeviStudioU Versions 2019-09-21 and prior are vulnerable to multiple stack-based buffer overflow instances while parsing project files, which may allow an attacker to execute arbitrary code.
References
Impacted products
Vendor | Product | Version | ||
---|---|---|---|---|
WECON | LeviStudioU |
Version: All < |
{ containers: { adp: [ { providerMetadata: { dateUpdated: "2024-08-04T04:10:17.169Z", orgId: "af854a3a-2127-422b-91ae-364da2661108", shortName: "CVE", }, references: [ { tags: [ "x_refsource_MISC", "x_transferred", ], url: "https://www.cisa.gov/uscert/ics/advisories/icsa-21-343-02", }, { tags: [ "x_refsource_MISC", "x_transferred", ], url: "https://www.zerodayinitiative.com/advisories/ZDI-22-046/", }, { tags: [ "x_refsource_MISC", "x_transferred", ], url: "https://www.zerodayinitiative.com/advisories/ZDI-22-040/", }, { tags: [ "x_refsource_MISC", "x_transferred", ], url: "https://www.zerodayinitiative.com/advisories/ZDI-22-043/", }, { tags: [ "x_refsource_MISC", "x_transferred", ], url: "https://www.zerodayinitiative.com/advisories/ZDI-22-036/", }, { tags: [ "x_refsource_MISC", "x_transferred", ], url: "https://www.zerodayinitiative.com/advisories/ZDI-22-037/", }, { tags: [ "x_refsource_MISC", "x_transferred", ], url: "https://www.zerodayinitiative.com/advisories/ZDI-22-039/", }, { tags: [ "x_refsource_MISC", "x_transferred", ], url: "https://www.zerodayinitiative.com/advisories/ZDI-22-044/", }, { tags: [ "x_refsource_MISC", "x_transferred", ], url: "https://www.zerodayinitiative.com/advisories/ZDI-22-042/", }, { tags: [ "x_refsource_MISC", "x_transferred", ], url: "https://www.zerodayinitiative.com/advisories/ZDI-22-035/", }, { tags: [ "x_refsource_MISC", "x_transferred", ], url: "https://www.zerodayinitiative.com/advisories/ZDI-22-034/", }, { tags: [ "x_refsource_MISC", "x_transferred", ], url: "https://www.zerodayinitiative.com/advisories/ZDI-22-047/", }, { tags: [ "x_refsource_MISC", "x_transferred", ], url: "https://www.zerodayinitiative.com/advisories/ZDI-22-041/", }, { tags: [ "x_refsource_MISC", "x_transferred", ], url: "https://www.zerodayinitiative.com/advisories/ZDI-22-038/", }, { tags: [ "x_refsource_MISC", "x_transferred", ], url: "https://www.zerodayinitiative.com/advisories/ZDI-22-045/", }, ], title: "CVE Program Container", }, ], cna: { affected: [ { product: "LeviStudioU", vendor: "WECON", versions: [ { lessThanOrEqual: "2019-09-21", status: "affected", version: "All", versionType: "custom", }, ], }, ], datePublic: "2021-12-09T00:00:00", descriptions: [ { lang: "en", value: "WECON LeviStudioU Versions 2019-09-21 and prior are vulnerable to multiple stack-based buffer overflow instances while parsing project files, which may allow an attacker to execute arbitrary code.", }, ], metrics: [ { cvssV3_1: { attackComplexity: "LOW", attackVector: "LOCAL", availabilityImpact: "HIGH", baseScore: 7.8, baseSeverity: "HIGH", confidentialityImpact: "HIGH", integrityImpact: "HIGH", privilegesRequired: "NONE", scope: "UNCHANGED", userInteraction: "REQUIRED", vectorString: "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", version: "3.1", }, }, ], problemTypes: [ { descriptions: [ { cweId: "CWE-121", description: "CWE-121 Stack-based Buffer Overflow", lang: "en", type: "CWE", }, ], }, ], providerMetadata: { dateUpdated: "2022-01-13T14:07:02", orgId: "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", shortName: "icscert", }, references: [ { tags: [ "x_refsource_MISC", ], url: "https://www.cisa.gov/uscert/ics/advisories/icsa-21-343-02", }, { tags: [ "x_refsource_MISC", ], url: "https://www.zerodayinitiative.com/advisories/ZDI-22-046/", }, { tags: [ "x_refsource_MISC", ], url: "https://www.zerodayinitiative.com/advisories/ZDI-22-040/", }, { tags: [ "x_refsource_MISC", ], url: "https://www.zerodayinitiative.com/advisories/ZDI-22-043/", }, { tags: [ "x_refsource_MISC", ], url: "https://www.zerodayinitiative.com/advisories/ZDI-22-036/", }, { tags: [ "x_refsource_MISC", ], url: "https://www.zerodayinitiative.com/advisories/ZDI-22-037/", }, { tags: [ "x_refsource_MISC", ], url: "https://www.zerodayinitiative.com/advisories/ZDI-22-039/", }, { tags: [ "x_refsource_MISC", ], url: "https://www.zerodayinitiative.com/advisories/ZDI-22-044/", }, { tags: [ "x_refsource_MISC", ], url: "https://www.zerodayinitiative.com/advisories/ZDI-22-042/", }, { tags: [ "x_refsource_MISC", ], url: "https://www.zerodayinitiative.com/advisories/ZDI-22-035/", }, { tags: [ "x_refsource_MISC", ], url: "https://www.zerodayinitiative.com/advisories/ZDI-22-034/", }, { tags: [ "x_refsource_MISC", ], url: "https://www.zerodayinitiative.com/advisories/ZDI-22-047/", }, { tags: [ "x_refsource_MISC", ], url: "https://www.zerodayinitiative.com/advisories/ZDI-22-041/", }, { tags: [ "x_refsource_MISC", ], url: "https://www.zerodayinitiative.com/advisories/ZDI-22-038/", }, { tags: [ "x_refsource_MISC", ], url: "https://www.zerodayinitiative.com/advisories/ZDI-22-045/", }, ], source: { advisory: "ICSA-21-343-02", discovery: "UNKNOWN", }, title: "WECON LeviStudioU", workarounds: [ { lang: "en", value: "WECON has not responded to requests to work with CISA to mitigate this vulnerability. Users of this affected product are invited to contact WECON technical support for additional information. CISA also recommends users take the following measures to protect themselves from social engineering attacks:", }, ], x_generator: { engine: "Vulnogram 0.0.9", }, x_legacyV4Record: { CVE_data_meta: { ASSIGNER: "ics-cert@hq.dhs.gov", DATE_PUBLIC: "2021-12-09T22:34:00.000Z", ID: "CVE-2021-43983", STATE: "PUBLIC", TITLE: "WECON LeviStudioU", }, affects: { vendor: { vendor_data: [ { product: { product_data: [ { product_name: "LeviStudioU", version: { version_data: [ { version_affected: "<=", version_name: "All", version_value: "2019-09-21", }, ], }, }, ], }, vendor_name: "WECON", }, ], }, }, data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "eng", value: "WECON LeviStudioU Versions 2019-09-21 and prior are vulnerable to multiple stack-based buffer overflow instances while parsing project files, which may allow an attacker to execute arbitrary code.", }, ], }, generator: { engine: "Vulnogram 0.0.9", }, impact: { cvss: { attackComplexity: "LOW", attackVector: "LOCAL", availabilityImpact: "HIGH", baseScore: 7.8, baseSeverity: "HIGH", confidentialityImpact: "HIGH", integrityImpact: "HIGH", privilegesRequired: "NONE", scope: "UNCHANGED", userInteraction: "REQUIRED", vectorString: "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", version: "3.1", }, }, problemtype: { problemtype_data: [ { description: [ { lang: "eng", value: "CWE-121 Stack-based Buffer Overflow", }, ], }, ], }, references: { reference_data: [ { name: "https://www.cisa.gov/uscert/ics/advisories/icsa-21-343-02", refsource: "MISC", url: "https://www.cisa.gov/uscert/ics/advisories/icsa-21-343-02", }, { name: "https://www.zerodayinitiative.com/advisories/ZDI-22-046/", refsource: "MISC", url: "https://www.zerodayinitiative.com/advisories/ZDI-22-046/", }, { name: "https://www.zerodayinitiative.com/advisories/ZDI-22-040/", refsource: "MISC", url: "https://www.zerodayinitiative.com/advisories/ZDI-22-040/", }, { name: "https://www.zerodayinitiative.com/advisories/ZDI-22-043/", refsource: "MISC", url: "https://www.zerodayinitiative.com/advisories/ZDI-22-043/", }, { name: "https://www.zerodayinitiative.com/advisories/ZDI-22-036/", refsource: "MISC", url: "https://www.zerodayinitiative.com/advisories/ZDI-22-036/", }, { name: "https://www.zerodayinitiative.com/advisories/ZDI-22-037/", refsource: "MISC", url: "https://www.zerodayinitiative.com/advisories/ZDI-22-037/", }, { name: "https://www.zerodayinitiative.com/advisories/ZDI-22-039/", refsource: "MISC", url: "https://www.zerodayinitiative.com/advisories/ZDI-22-039/", }, { name: "https://www.zerodayinitiative.com/advisories/ZDI-22-044/", refsource: "MISC", url: "https://www.zerodayinitiative.com/advisories/ZDI-22-044/", }, { name: "https://www.zerodayinitiative.com/advisories/ZDI-22-042/", refsource: "MISC", url: "https://www.zerodayinitiative.com/advisories/ZDI-22-042/", }, { name: "https://www.zerodayinitiative.com/advisories/ZDI-22-035/", refsource: "MISC", url: "https://www.zerodayinitiative.com/advisories/ZDI-22-035/", }, { name: "https://www.zerodayinitiative.com/advisories/ZDI-22-034/", refsource: "MISC", url: "https://www.zerodayinitiative.com/advisories/ZDI-22-034/", }, { name: "https://www.zerodayinitiative.com/advisories/ZDI-22-047/", refsource: "MISC", url: "https://www.zerodayinitiative.com/advisories/ZDI-22-047/", }, { name: "https://www.zerodayinitiative.com/advisories/ZDI-22-041/", refsource: "MISC", url: "https://www.zerodayinitiative.com/advisories/ZDI-22-041/", }, { name: "https://www.zerodayinitiative.com/advisories/ZDI-22-038/", refsource: "MISC", url: "https://www.zerodayinitiative.com/advisories/ZDI-22-038/", }, { name: "https://www.zerodayinitiative.com/advisories/ZDI-22-045/", refsource: "MISC", url: "https://www.zerodayinitiative.com/advisories/ZDI-22-045/", }, ], }, source: { advisory: "ICSA-21-343-02", discovery: "UNKNOWN", }, work_around: [ { lang: "en", value: "WECON has not responded to requests to work with CISA to mitigate this vulnerability. Users of this affected product are invited to contact WECON technical support for additional information. CISA also recommends users take the following measures to protect themselves from social engineering attacks:", }, ], }, }, }, cveMetadata: { assignerOrgId: "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", assignerShortName: "icscert", cveId: "CVE-2021-43983", datePublished: "2021-12-13T15:48:06.183569Z", dateReserved: "2021-11-17T00:00:00", dateUpdated: "2024-09-17T01:26:17.068Z", state: "PUBLISHED", }, dataType: "CVE_RECORD", dataVersion: "5.1", "vulnerability-lookup:meta": { nvd: "{\"cve\":{\"id\":\"CVE-2021-43983\",\"sourceIdentifier\":\"ics-cert@hq.dhs.gov\",\"published\":\"2021-12-13T16:15:10.107\",\"lastModified\":\"2024-11-21T06:30:08.740\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"WECON LeviStudioU Versions 2019-09-21 and prior are vulnerable to multiple stack-based buffer overflow instances while parsing project files, which may allow an attacker to execute arbitrary code.\"},{\"lang\":\"es\",\"value\":\"WECON LeviStudioU Versiones 21-09-2019 y anteriores, son vulnerables a múltiples instancias de desbordamiento de búfer en la región stack de la memoria mientras son analizados los archivos del proyecto, lo que puede permitir a un atacante ejecutar código arbitrario\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"ics-cert@hq.dhs.gov\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"REQUIRED\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"REQUIRED\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:M/Au:N/C:P/I:P/A:P\",\"baseScore\":6.8,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.6,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":true}]},\"weaknesses\":[{\"source\":\"ics-cert@hq.dhs.gov\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-121\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-787\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:we-con:levistudiou:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"2019-09-21\",\"matchCriteriaId\":\"785416DE-0B73-41CD-AC5D-32EAC49045AF\"}]}]}],\"references\":[{\"url\":\"https://www.cisa.gov/uscert/ics/advisories/icsa-21-343-02\",\"source\":\"ics-cert@hq.dhs.gov\",\"tags\":[\"Third 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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.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- 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.