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115 lines
3.5 KiB
JSON
115 lines
3.5 KiB
JSON
{
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"id": "CVE-2021-42075",
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"sourceIdentifier": "cve@mitre.org",
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"published": "2021-11-08T04:15:08.590",
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"lastModified": "2022-07-12T17:42:04.277",
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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": "An issue was discovered in Barrier before 2.3.4. The barriers component (aka the server-side implementation of Barrier) does not correctly close file descriptors for established TCP connections. An unauthenticated remote attacker can thus cause file descriptor exhaustion in the server process, leading to denial of service."
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},
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{
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"lang": "es",
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"value": "Se ha detectado un problema en Barrier versiones anteriores a 2.3.4. El componente de barreras (tambi\u00e9n conocido como la implementaci\u00f3n del lado del servidor de Barrier) no cierra correctamente los descriptores de archivo para las conexiones TCP establecidas. Un atacante remoto no autenticado puede as\u00ed causar el agotamiento de los descriptores de archivo en el proceso del servidor, conllevando a una denegaci\u00f3n de servicio"
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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:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"availabilityImpact": "HIGH",
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"baseScore": 7.5,
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"baseSeverity": "HIGH"
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},
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"exploitabilityScore": 3.9,
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"impactScore": 3.6
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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:N/AC:L/Au:N/C:N/I:N/A:P",
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"accessVector": "NETWORK",
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"accessComplexity": "LOW",
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"authentication": "NONE",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"availabilityImpact": "PARTIAL",
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"baseScore": 5.0
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},
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"baseSeverity": "MEDIUM",
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"exploitabilityScore": 10.0,
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"impactScore": 2.9,
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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-772"
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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:barrier_project:barrier:*:*:*:*:*:*:*:*",
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"versionEndExcluding": "2.3.4",
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"matchCriteriaId": "A6C0BAE9-F93E-42B3-8E3A-54B3FCA5D4B9"
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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": "http://www.openwall.com/lists/oss-security/2021/11/02/4",
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"source": "cve@mitre.org",
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"tags": [
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"Exploit",
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"Mailing List",
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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/debauchee/barrier/releases/tag/v2.3.4",
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"source": "cve@mitre.org",
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"tags": [
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"Release Notes",
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"Third Party Advisory"
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]
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}
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]
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} |