cve-2021-23157
Vulnerability from cvelistv5
Published
2022-01-14 19:10
Modified
2024-09-17 03:59
Severity ?
EPSS score ?
Summary
WECON LeviStudioU Versions 2019-09-21 and prior are vulnerable to a heap-based buffer overflow, which may allow an attacker to remotely execute code.
References
▼ | URL | Tags | |
---|---|---|---|
ics-cert@hq.dhs.gov | https://www.cisa.gov/uscert/ics/advisories/icsa-21-355-03 | Third Party Advisory, US Government Resource | |
ics-cert@hq.dhs.gov | https://www.zerodayinitiative.com/advisories/ZDI-22-130/ | Third Party Advisory, VDB Entry | |
ics-cert@hq.dhs.gov | https://www.zerodayinitiative.com/advisories/ZDI-22-132/ | Third Party Advisory, VDB Entry | |
af854a3a-2127-422b-91ae-364da2661108 | https://www.cisa.gov/uscert/ics/advisories/icsa-21-355-03 | Third Party Advisory, US Government Resource | |
af854a3a-2127-422b-91ae-364da2661108 | https://www.zerodayinitiative.com/advisories/ZDI-22-130/ | Third Party Advisory, VDB Entry | |
af854a3a-2127-422b-91ae-364da2661108 | https://www.zerodayinitiative.com/advisories/ZDI-22-132/ | Third Party Advisory, VDB Entry |
Impacted products
Vendor | Product | Version | ||
---|---|---|---|---|
WECON | LeviStudioU |
Version: All < |
{ containers: { adp: [ { providerMetadata: { dateUpdated: "2024-08-03T18:58:26.370Z", orgId: "af854a3a-2127-422b-91ae-364da2661108", shortName: "CVE", }, references: [ { tags: [ "x_refsource_MISC", "x_transferred", ], url: "https://www.cisa.gov/uscert/ics/advisories/icsa-21-355-03", }, { tags: [ "x_refsource_MISC", "x_transferred", ], url: "https://www.zerodayinitiative.com/advisories/ZDI-22-130/", }, { tags: [ "x_refsource_MISC", "x_transferred", ], url: "https://www.zerodayinitiative.com/advisories/ZDI-22-132/", }, ], title: "CVE Program Container", }, ], cna: { affected: [ { product: "LeviStudioU", vendor: "WECON", versions: [ { lessThanOrEqual: "2019-09-21", status: "affected", version: "All", versionType: "custom", }, ], }, ], credits: [ { lang: "en", value: "Natnael Samson (@NattiSamson), working with Trend Micro’s Zero Day Initiative, reported these vulnerabilities to CISA.", }, ], datePublic: "2021-12-21T00:00:00", descriptions: [ { lang: "en", value: "WECON LeviStudioU Versions 2019-09-21 and prior are vulnerable to a heap-based buffer overflow, which may allow an attacker to remotely execute 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-122", description: "CWE-122 Heap-based Buffer Overflow", lang: "en", type: "CWE", }, ], }, ], providerMetadata: { dateUpdated: "2022-01-27T09:06:14", orgId: "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", shortName: "icscert", }, references: [ { tags: [ "x_refsource_MISC", ], url: "https://www.cisa.gov/uscert/ics/advisories/icsa-21-355-03", }, { tags: [ "x_refsource_MISC", ], url: "https://www.zerodayinitiative.com/advisories/ZDI-22-130/", }, { tags: [ "x_refsource_MISC", ], url: "https://www.zerodayinitiative.com/advisories/ZDI-22-132/", }, ], source: { advisory: "ICSA-21-355-03", discovery: "UNKNOWN", }, title: "WECON LeviStudioU", workarounds: [ { lang: "en", value: "WECON has not responded to requests to work with CISA to mitigate these vulnerabilities. Users of this affected product are invited to contact WECON technical support for additional information.", }, ], x_generator: { engine: "Vulnogram 0.0.9", }, x_legacyV4Record: { CVE_data_meta: { ASSIGNER: "ics-cert@hq.dhs.gov", DATE_PUBLIC: "2021-12-21T19:09:00.000Z", ID: "CVE-2021-23157", 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", }, ], }, }, credit: [ { lang: "eng", value: "Natnael Samson (@NattiSamson), working with Trend Micro’s Zero Day Initiative, reported these vulnerabilities to CISA.", }, ], 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 a heap-based buffer overflow, which may allow an attacker to remotely execute 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-122 Heap-based Buffer Overflow", }, ], }, ], }, references: { reference_data: [ { name: "https://www.cisa.gov/uscert/ics/advisories/icsa-21-355-03", refsource: "MISC", url: "https://www.cisa.gov/uscert/ics/advisories/icsa-21-355-03", }, { name: "https://www.zerodayinitiative.com/advisories/ZDI-22-130/", refsource: "MISC", url: "https://www.zerodayinitiative.com/advisories/ZDI-22-130/", }, { name: "https://www.zerodayinitiative.com/advisories/ZDI-22-132/", refsource: "MISC", url: "https://www.zerodayinitiative.com/advisories/ZDI-22-132/", }, ], }, source: { advisory: "ICSA-21-355-03", discovery: "UNKNOWN", }, work_around: [ { lang: "en", value: "WECON has not responded to requests to work with CISA to mitigate these vulnerabilities. Users of this affected product are invited to contact WECON technical support for additional information.", }, ], }, }, }, cveMetadata: { assignerOrgId: "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", assignerShortName: "icscert", cveId: "CVE-2021-23157", datePublished: "2022-01-14T19:10:40.173459Z", dateReserved: "2021-12-16T00:00:00", dateUpdated: "2024-09-17T03:59:53.024Z", state: "PUBLISHED", }, dataType: "CVE_RECORD", dataVersion: "5.1", "vulnerability-lookup:meta": { nvd: "{\"cve\":{\"id\":\"CVE-2021-23157\",\"sourceIdentifier\":\"ics-cert@hq.dhs.gov\",\"published\":\"2022-01-14T20:15:10.033\",\"lastModified\":\"2024-11-21T05:51:17.927\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"WECON LeviStudioU Versions 2019-09-21 and prior are vulnerable to a heap-based buffer overflow, which may allow an attacker to remotely execute code.\"},{\"lang\":\"es\",\"value\":\"WECON LeviStudioU Versiones 21-09-2019 y anteriores, son vulnerables a un desbordamiento de búfer en la región heap de la memoria, que puede permitir a un atacante ejecutar código de forma remota\"}],\"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-122\"}]},{\"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-21-355-03\",\"source\":\"ics-cert@hq.dhs.gov\",\"tags\":[\"Third Party Advisory\",\"US Government Resource\"]},{\"url\":\"https://www.zerodayinitiative.com/advisories/ZDI-22-130/\",\"source\":\"ics-cert@hq.dhs.gov\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://www.zerodayinitiative.com/advisories/ZDI-22-132/\",\"source\":\"ics-cert@hq.dhs.gov\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://www.cisa.gov/uscert/ics/advisories/icsa-21-355-03\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\",\"US Government Resource\"]},{\"url\":\"https://www.zerodayinitiative.com/advisories/ZDI-22-130/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://www.zerodayinitiative.com/advisories/ZDI-22-132/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]}]}}", }, }
Log in or create an account to share your comment.
Security Advisory comment format.
This schema specifies the format of a comment related to a security advisory.
Title of the comment
Description of the comment
Loading…
Loading…
Loading…
Sightings
Author | Source | Type | Date |
---|
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.