2 lines
3.8 KiB
JSON
2 lines
3.8 KiB
JSON
{"affected":[{"affectedData":[{"product":"Linux Kernel (mctp)","vendor":"n/a","versions":[{"status":"affected","version":"Fixed in kernel 5.18-rc5"}]}],"source":"patrick@puiterwijk.org"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","matchCriteriaId":"FF25759E-C274-48B4-9CBD-BDED1C6EF754","versionEndIncluding":"5.17","versionStartIncluding":"5.15","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}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"A flaw was found in the MCTP protocol in the Linux kernel. The function mctp_unregister() reclaims the device's relevant resource when a netcard detaches. However, a running routine may be unaware of this and cause the use-after-free of the mdev->addrs object, potentially leading to a denial of service."}],"id":"CVE-2023-3439","lastModified":"2026-06-17T06:14:04.367","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"HIGH","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":4.7,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"exploitabilityScore":1.0,"impactScore":3.6,"source":"nvd@nist.gov","type":"Primary"},{"cvssData":{"attackComplexity":"HIGH","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":4.7,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"exploitabilityScore":1.0,"impactScore":3.6,"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2023-3439","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2025-03-06T15:55:04.331859Z","version":"2.0.3"}}]},"published":"2023-06-28T21:15:10.517","references":[{"source":"patrick@puiterwijk.org","tags":["Mailing List","Patch","Third Party Advisory"],"url":"http://www.openwall.com/lists/oss-security/2023/07/02/1"},{"source":"patrick@puiterwijk.org","tags":["Issue Tracking","Patch","Third Party Advisory"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2217915"},{"source":"patrick@puiterwijk.org","tags":["Patch"],"url":"https://github.com/torvalds/linux/commit/b561275d633bcd8e0e8055ab86f1a13df75a0269"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Patch","Third Party Advisory"],"url":"http://www.openwall.com/lists/oss-security/2023/07/02/1"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Patch","Third Party Advisory"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2217915"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"],"url":"https://github.com/torvalds/linux/commit/b561275d633bcd8e0e8055ab86f1a13df75a0269"}],"sourceIdentifier":"patrick@puiterwijk.org","vulnStatus":"Analyzed","weaknesses":[{"description":[{"lang":"en","value":"CWE-416"}],"source":"patrick@puiterwijk.org","type":"Secondary"},{"description":[{"lang":"en","value":"CWE-416"}],"source":"nvd@nist.gov","type":"Primary"}]}
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