{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-4135","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","state":"PUBLISHED","assignerShortName":"redhat","dateReserved":"2023-08-03T09:52:00.316Z","datePublished":"2023-08-04T13:19:15.760Z","dateUpdated":"2024-08-02T07:17:11.930Z"},"containers":{"cna":{"title":"Out-of-bounds read information disclosure vulnerability","metrics":[{"other":{"content":{"value":"Moderate","namespace":"https://access.redhat.com/security/updates/classification/"},"type":"Red Hat severity rating"}},{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"NONE","baseScore":6,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"HIGH","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N","version":"3.1"},"format":"CVSS"}],"descriptions":[{"lang":"en","value":"A heap out-of-bounds memory read flaw was found in the virtual nvme device in QEMU. The QEMU process does not validate an offset provided by the guest before computing a host heap pointer, which is used for copying data back to the guest. Arbitrary heap memory relative to an allocated buffer can be disclosed."}],"affected":[{"product":"qemu-kvm","vendor":"n/a","versions":[{"version":"8.1.0","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 6","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"qemu-kvm","defaultStatus":"unaffected","cpes":["cpe:/o:redhat:enterprise_linux:6"]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 7","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"qemu-kvm","defaultStatus":"unaffected","cpes":["cpe:/o:redhat:enterprise_linux:7"]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 7","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"qemu-kvm-ma","defaultStatus":"unaffected","cpes":["cpe:/o:redhat:enterprise_linux:7"]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 8","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"virt:rhel/qemu-kvm","defaultStatus":"unaffected","cpes":["cpe:/o:redhat:enterprise_linux:8"]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 8 Advanced Virtualization","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"virt:av/qemu-kvm","defaultStatus":"unaffected","cpes":["cpe:/a:redhat:advanced_virtualization:8::el8"]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 9","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"qemu-kvm","defaultStatus":"unaffected","cpes":["cpe:/o:redhat:enterprise_linux:9"]},{"product":"Fedora","vendor":"Fedora","collectionURL":"https://packages.fedoraproject.org/","packageName":"qemu","defaultStatus":"affected"},{"product":"Extra Packages for Enterprise Linux","vendor":"Fedora","collectionURL":"https://packages.fedoraproject.org/","packageName":"qemu","defaultStatus":"unaffected"}],"references":[{"url":"https://access.redhat.com/security/cve/CVE-2023-4135","tags":["vdb-entry","x_refsource_REDHAT"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2229101","name":"RHBZ#2229101","tags":["issue-tracking","x_refsource_REDHAT"]},{"url":"https://security.netapp.com/advisory/ntap-20230915-0012/"},{"url":"https://www.zerodayinitiative.com/advisories/ZDI-CAN-21521"}],"datePublic":"2023-08-03T00:00:00.000Z","problemTypes":[{"descriptions":[{"cweId":"CWE-125","description":"Out-of-bounds Read","lang":"en","type":"CWE"}]}],"x_redhatCweChain":"CWE-125: Out-of-bounds Read","timeline":[{"lang":"en","time":"2023-08-03T00:00:00.000Z","value":"Reported to Red Hat."},{"lang":"en","time":"2023-08-03T00:00:00.000Z","value":"Made public."}],"credits":[{"lang":"en","value":"Red Hat would like to thank Trend Micro Zero Day Initiative for reporting this issue."}],"providerMetadata":{"orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","shortName":"redhat","dateUpdated":"2024-01-23T01:32:54.867Z"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T07:17:11.930Z"},"title":"CVE Program Container","references":[{"url":"https://access.redhat.com/security/cve/CVE-2023-4135","tags":["vdb-entry","x_refsource_REDHAT","x_transferred"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2229101","name":"RHBZ#2229101","tags":["issue-tracking","x_refsource_REDHAT","x_transferred"]},{"url":"https://security.netapp.com/advisory/ntap-20230915-0012/","tags":["x_transferred"]},{"url":"https://www.zerodayinitiative.com/advisories/ZDI-CAN-21521","tags":["x_transferred"]}]}]}}