2 lines
5.7 KiB
JSON
2 lines
5.7 KiB
JSON
{"affected":[{"affectedData":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/smb/server/smb2misc.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"3813eee5154d6a4c5875cb4444cb2b63bac8947f","status":"affected","version":"e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9","versionType":"git"},{"lessThan":"c86211159bc3178b891e0d60e586a32c7b6a231b","status":"affected","version":"e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9","versionType":"git"},{"lessThan":"58a9c41064df27632e780c5a3ae3e0e4284957d1","status":"affected","version":"e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9","versionType":"git"},{"lessThan":"5fe7f7b78290638806211046a99f031ff26164e1","status":"affected","version":"e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["fs/smb/server/smb2misc.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.15"},{"lessThan":"5.15","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.121","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.36","versionType":"semver"},{"lessThanOrEqual":"6.3.*","status":"unaffected","version":"6.3.10","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.4","versionType":"original_commit_for_fix"}]}],"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","matchCriteriaId":"D80EAC0B-0800-4E58-A184-64A1FA7F7EB2","versionEndExcluding":"5.15.121","versionStartIncluding":"5.15","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","matchCriteriaId":"989E8FC0-FE5E-4486-9391-FE0521B2326E","versionEndExcluding":"6.1.36","versionStartIncluding":"5.16","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","matchCriteriaId":"9E91549C-3A35-4895-992D-EAD48CAD6C38","versionEndExcluding":"6.3.10","versionStartIncluding":"6.2","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:6.4:rc1:*:*:*:*:*:*","matchCriteriaId":"38BC6744-7D25-4C02-9966-B224CD071D30","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:6.4:rc2:*:*:*:*:*:*","matchCriteriaId":"76061B41-CAE9-4467-BEDE-0FFC7956F2A1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:6.4:rc3:*:*:*:*:*:*","matchCriteriaId":"A717BA5B-D535-46A0-A329-A25FE5CEC588","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:6.4:rc4:*:*:*:*:*:*","matchCriteriaId":"89CC80C6-F1EE-4AC7-BD21-DB3217BADE87","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:6.4:rc5:*:*:*:*:*:*","matchCriteriaId":"41EACEA1-FB69-4AF2-BC52-D39489858D42","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:6.4:rc6:*:*:*:*:*:*","matchCriteriaId":"9E1C36BE-F9D8-40B6-8281-5B8F9B42322D","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:6.4:rc7:*:*:*:*:*:*","matchCriteriaId":"1D6CAA59-F0EF-4E0B-8C23-EC9535008572","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: fix out-of-bound read in smb2_write\n\nksmbd_smb2_check_message doesn't validate hdr->NextCommand. If\n->NextCommand is bigger than Offset + Length of smb2 write, It will\nallow oversized smb2 write length. It will cause OOB read in smb2_write."},{"lang":"es","value":"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ksmbd: se corrige una lectura fuera de los límite en smb2_write. ksmbd_smb2_check_message no valida hdr->NextCommand. Si ->NextCommand es mayor que Offset + Length de la escritura smb2, se permite una longitud de escritura smb2 sobredimensionada. Esto provoca una lectura fuera de los límite en smb2_write."}],"id":"CVE-2023-3865","lastModified":"2026-08-15T13:17:39.417","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.1,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H","version":"3.1"},"exploitabilityScore":2.8,"impactScore":5.2,"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","type":"Secondary"},{"cvssData":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":7.1,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H","version":"3.1"},"exploitabilityScore":1.8,"impactScore":5.2,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2025-08-16T14:15:27.250","references":[{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"url":"https://git.kernel.org/stable/c/3813eee5154d6a4c5875cb4444cb2b63bac8947f"},{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"url":"https://git.kernel.org/stable/c/58a9c41064df27632e780c5a3ae3e0e4284957d1"},{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"url":"https://git.kernel.org/stable/c/5fe7f7b78290638806211046a99f031ff26164e1"},{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"url":"https://git.kernel.org/stable/c/c86211159bc3178b891e0d60e586a32c7b6a231b"}],"sourceIdentifier":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-125"}],"source":"nvd@nist.gov","type":"Primary"}]}
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