2 lines
3.9 KiB
JSON
2 lines
3.9 KiB
JSON
{"affected":[{"affectedData":[{"product":"Kernel","vendor":"n/a","versions":[{"status":"affected","version":"Linux kernel version prior to 5.18-rc6"}]}],"source":"secalert@redhat.com"},{"affectedData":[{"defaultStatus":"unknown","product":"SIMATIC S7-1500 TM MFP - GNU/Linux subsystem","vendor":"Siemens","versions":[{"lessThan":"V1.1","status":"affected","version":"0","versionType":"custom"}]}],"source":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","matchCriteriaId":"FE93544F-B946-47CF-9697-FBF3484FCB92","versionEndExcluding":"5.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:5.18:-:*:*:*:*:*:*","matchCriteriaId":"0384FA0A-DE99-48D7-84E3-46ED0C3B5E03","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:5.18:rc1:*:*:*:*:*:*","matchCriteriaId":"6AD94161-84BB-42E6-9882-4FC0C42E9FC1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:5.18:rc2:*:*:*:*:*:*","matchCriteriaId":"7AB06DDF-3C2B-416D-B448-E990D8FF67A9","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:5.18:rc3:*:*:*:*:*:*","matchCriteriaId":"EAE6C6C5-4D21-4C04-897C-70CBBB3D7B91","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:5.18:rc4:*:*:*:*:*:*","matchCriteriaId":"DA5F085D-52F3-4EE2-8353-455D1A6FE073","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:5.18:rc5:*:*:*:*:*:*","matchCriteriaId":"D6EE5B78-0D83-4715-893C-ABD69B49E7FC","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"A memory leak problem was found in the TCP source port generation algorithm in net/ipv4/tcp.c due to the small table perturb size. This flaw may allow an attacker to information leak and may cause a denial of service problem."},{"lang":"es","value":"Se ha encontrado un problema de pérdida de memoria en el algoritmo de generación de puertos de origen TCP en el archivo net/ipv4/tcp.c debido al pequeño tamaño de la tabla de perturbación. Este fallo puede permitir a un atacante un filtrado de información y puede causar un problema de denegación de servicio"}],"id":"CVE-2022-1012","lastModified":"2026-10-14T13:17:15.887","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.2,"baseSeverity":"HIGH","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H","version":"3.1"},"exploitabilityScore":3.9,"impactScore":4.2,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2022-08-05T16:15:11.370","references":[{"source":"secalert@redhat.com","tags":["Issue Tracking","Third Party Advisory"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2064604"},{"source":"secalert@redhat.com","url":"https://lore.kernel.org/lkml/20220427065233.2075-1-w%401wt.eu/T/"},{"source":"secalert@redhat.com","tags":["Third Party Advisory"],"url":"https://security.netapp.com/advisory/ntap-20221020-0006/"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Third Party Advisory"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2064604"},{"source":"af854a3a-2127-422b-91ae-364da2661108","url":"https://lore.kernel.org/lkml/20220427065233.2075-1-w%401wt.eu/T/"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"url":"https://security.netapp.com/advisory/ntap-20221020-0006/"},{"source":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e","url":"https://cert-portal.siemens.com/productcert/html/ssa-561322.html"},{"source":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e","url":"https://cert-portal.siemens.com/productcert/html/ssa-794697.html"}],"sourceIdentifier":"secalert@redhat.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-401"}],"source":"secalert@redhat.com","type":"Secondary"},{"description":[{"lang":"en","value":"CWE-401"}],"source":"nvd@nist.gov","type":"Secondary"}]}
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