{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-17T14:36:05.135","vulnerabilities":[{"cve":{"id":"CVE-2011-2480","sourceIdentifier":"secalert@redhat.com","published":"2019-11-27T19:15:11.603","lastModified":"2024-11-21T01:28:22.320","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Information Disclosure vulnerability in the 802.11 stack, as used in FreeBSD before 8.2 and NetBSD when using certain non-x86 architectures. A signedness error in the IEEE80211_IOC_CHANINFO ioctl allows a local unprivileged user to cause the kernel to copy large amounts of kernel memory back to the user, disclosing potentially sensitive information."},{"lang":"es","value":"Una vulnerabilidad de Divulgación de Información en el protocolo 802.11 stack, como es usado en FreeBSD versiones anteriores a la versión  8.2 y NetBSD cuando es usado en ciertas arquitecturas que no son x86. Un error de firma en la ioctl IEEE80211_IOC_CHANINFO permite a un usuario local sin privilegios causar que el kernel copie grandes cantidades de memoria de kernel hacia el usuario, revelando información potencialmente confidencial."}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":3.6}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:N/A:N","baseScore":5.0,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":10.0,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-200"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:*:*:*:*:*:*:*:*","versionEndExcluding":"8.2","matchCriteriaId":"8FA21B68-4060-4AE3-BB27-7304561AD912"},{"vulnerable":true,"criteria":"cpe:2.3:o:netbsd:netbsd:-:*:*:*:*:*:x86:*","matchCriteriaId":"E42A3980-EB24-473E-9890-E83F94182751"}]}]}],"references":[{"url":"https://access.redhat.com/security/cve/cve-2011-2480","source":"secalert@redhat.com","tags":["Broken Link"]},{"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=631160","source":"secalert@redhat.com","tags":["Third Party Advisory"]},{"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=631161","source":"secalert@redhat.com","tags":["Third Party Advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2011-2480","source":"secalert@redhat.com","tags":["Third Party Advisory"]},{"url":"https://www.openwall.com/lists/oss-security/2011/06/20/15","source":"secalert@redhat.com","tags":["Mailing List","Third Party Advisory"]},{"url":"https://access.redhat.com/security/cve/cve-2011-2480","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Broken Link"]},{"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=631160","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=631161","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2011-2480","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"https://www.openwall.com/lists/oss-security/2011/06/20/15","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Third Party Advisory"]}]}}]}