2 lines
5.7 KiB
JSON
2 lines
5.7 KiB
JSON
{"affected":[{"affectedData":[{"product":"kernel:","vendor":"Linux","versions":[{"status":"affected","version":"2.6.22.17"}]}],"source":"secalert@redhat.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","matchCriteriaId":"8B7EC444-FB0D-4E70-9819-1738FCE18C22","versionEndExcluding":"2.6.22.17","vulnerable":true}],"negate":false,"operator":"OR"}]},{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:redhat:enterprise_linux_desktop:5.0:*:*:*:*:*:*:*","matchCriteriaId":"133AAFA7-AF42-4D7B-8822-AA2E85611BF5","vulnerable":true},{"criteria":"cpe:2.3:o:redhat:enterprise_linux_server:5.0:*:*:*:*:*:*:*","matchCriteriaId":"54D669D4-6D7E-449D-80C1-28FA44F06FFE","vulnerable":true},{"criteria":"cpe:2.3:o:redhat:enterprise_linux_server_aus:5.6:*:*:*:*:*:*:*","matchCriteriaId":"BB6ADFB8-210D-4E46-82A2-1C8705928382","vulnerable":true},{"criteria":"cpe:2.3:o:redhat:enterprise_linux_server_aus:5.9:*:*:*:*:*:*:*","matchCriteriaId":"92C9F1C4-55B0-426D-BB5E-01372C23AF97","vulnerable":true},{"criteria":"cpe:2.3:o:redhat:enterprise_linux_workstation:5.0:*:*:*:*:*:*:*","matchCriteriaId":"D0AC5CD5-6E58-433C-9EB3-6DFE5656463E","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"It was found that the Linux kernel's Datagram Congestion Control Protocol (DCCP) implementation before 2.6.22.17 used the IPv4-only inet_sk_rebuild_header() function for both IPv4 and IPv6 DCCP connections, which could result in memory corruptions. A remote attacker could use this flaw to crash the system."},{"lang":"es","value":"Se ha encontrado que la implementación del Protocolo de Control de Congestión de Datagramas (DCCP) del kernel de Linux en versiones anteriores a la 2.6.22.17 usaba la función inet_sk_rebuild_header() solo para IPv4 y conexiones DCCP IPv6, lo que podría resultar en corrupciones de memoria. Un atacante remoto podría utilizar este fallo para provocar un cierre inesperado del sistema."}],"id":"CVE-2017-2634","lastModified":"2026-06-17T01:16:33.383","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"HIGH","cvssData":{"accessComplexity":"LOW","accessVector":"NETWORK","authentication":"NONE","availabilityImpact":"COMPLETE","baseScore":7.8,"confidentialityImpact":"NONE","integrityImpact":"NONE","vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:C","version":"2.0"},"exploitabilityScore":10.0,"impactScore":6.9,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":false}],"cvssMetricV30":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.0"},"exploitabilityScore":3.9,"impactScore":3.6,"source":"secalert@redhat.com","type":"Secondary"},{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.0"},"exploitabilityScore":3.9,"impactScore":3.6,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2018-07-27T19:29:00.580","references":[{"source":"secalert@redhat.com","tags":["Third Party Advisory"],"url":"http://rhn.redhat.com/errata/RHSA-2017-0323.html"},{"source":"secalert@redhat.com","tags":["Third Party Advisory"],"url":"http://rhn.redhat.com/errata/RHSA-2017-0346.html"},{"source":"secalert@redhat.com","tags":["Third Party Advisory"],"url":"http://rhn.redhat.com/errata/RHSA-2017-0347.html"},{"source":"secalert@redhat.com","tags":["Third Party Advisory","VDB Entry"],"url":"http://www.securityfocus.com/bid/96529"},{"source":"secalert@redhat.com","tags":["Third Party Advisory","VDB Entry"],"url":"http://www.securitytracker.com/id/1037909"},{"source":"secalert@redhat.com","tags":["Issue Tracking","Patch","Third Party Advisory"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2634"},{"source":"secalert@redhat.com","tags":["Patch","Third Party Advisory"],"url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=f53dc67c5e7babafe239b93a11678b0e05bead51"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"url":"http://rhn.redhat.com/errata/RHSA-2017-0323.html"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"url":"http://rhn.redhat.com/errata/RHSA-2017-0346.html"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"url":"http://rhn.redhat.com/errata/RHSA-2017-0347.html"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","VDB Entry"],"url":"http://www.securityfocus.com/bid/96529"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","VDB Entry"],"url":"http://www.securitytracker.com/id/1037909"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Patch","Third Party Advisory"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2634"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"],"url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=f53dc67c5e7babafe239b93a11678b0e05bead51"}],"sourceIdentifier":"secalert@redhat.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-476"}],"source":"secalert@redhat.com","type":"Secondary"},{"description":[{"lang":"en","value":"CWE-119"}],"source":"nvd@nist.gov","type":"Secondary"}]}
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