2 lines
2.6 KiB
JSON
2 lines
2.6 KiB
JSON
{"affected":[{"affectedData":[{"product":"radare2","vendor":"n/a","versions":[{"status":"affected","version":"radare2 5.6.2, radare2 5.6.0, radare2 5.5.4 and radare2 5.5.2"}]}],"source":"patrick@puiterwijk.org"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:radare:radare2:*:*:*:*:*:*:*:*","matchCriteriaId":"C7E4E86C-9AD4-46E6-8403-6424D989E389","versionEndIncluding":"5.5.0","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"A vulnerability was found in Radare2 in versions prior to 5.6.2, 5.6.0, 5.5.4 and 5.5.2. Mapping a huge section filled with zeros of an ELF64 binary for MIPS architecture can lead to uncontrolled resource consumption and DoS."},{"lang":"es","value":"Se ha encontrado una vulnerabilidad en Radare2 en versiones anteriores a5.6.2, 5.6.0, 5.5.4 y 5.5.2. El mapeo de una enorme sección llena de ceros de un binario ELF64 para la arquitectura MIPS puede conllevar aun consumo no controlado de recursos y un DoS"}],"id":"CVE-2021-4021","lastModified":"2026-06-17T04:18:54.560","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"MEDIUM","cvssData":{"accessComplexity":"LOW","accessVector":"NETWORK","authentication":"NONE","availabilityImpact":"PARTIAL","baseScore":5.0,"confidentialityImpact":"NONE","integrityImpact":"NONE","vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:P","version":"2.0"},"exploitabilityScore":10.0,"impactScore":2.9,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":false}],"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"exploitabilityScore":3.9,"impactScore":3.6,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2022-02-24T19:15:09.533","references":[{"source":"patrick@puiterwijk.org","tags":["Exploit","Issue Tracking","Third Party Advisory"],"url":"https://github.com/radareorg/radare2/issues/19436"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Issue Tracking","Third Party Advisory"],"url":"https://github.com/radareorg/radare2/issues/19436"}],"sourceIdentifier":"patrick@puiterwijk.org","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-400"}],"source":"patrick@puiterwijk.org","type":"Secondary"},{"description":[{"lang":"en","value":"CWE-834"}],"source":"nvd@nist.gov","type":"Primary"}]}
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