{"api_version":"1","generated_at":"2026-04-23T08:04:38+00:00","cve":"CVE-2015-7504","urls":{"html":"https://cve.report/CVE-2015-7504","api":"https://cve.report/api/cve/CVE-2015-7504.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2015-7504","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2015-7504"},"summary":{"title":"CVE-2015-7504","description":"Heap-based buffer overflow in the pcnet_receive function in hw/net/pcnet.c in QEMU allows guest OS administrators to cause a denial of service (instance crash) or possibly execute arbitrary code via a series of packets in loopback mode.","state":"PUBLIC","assigner":"secalert@redhat.com","published_at":"2017-10-16 20:29:00","updated_at":"2023-02-13 00:53:00"},"problem_types":["CWE-787"],"metrics":[],"references":[{"url":"https://access.redhat.com/security/cve/CVE-2015-7504","name":"https://access.redhat.com/security/cve/CVE-2015-7504","refsource":"MISC","tags":[],"title":"CVE-2015-7504 - Red Hat Customer Portal","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.debian.org/security/2016/dsa-3471","name":"DSA-3471","refsource":"DEBIAN","tags":["Third Party Advisory"],"title":"Debian -- Security Information -- DSA-3471-1 qemu","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://xenbits.xen.org/xsa/advisory-162.html","name":"http://xenbits.xen.org/xsa/advisory-162.html","refsource":"CONFIRM","tags":["Mitigation","Patch","Vendor Advisory"],"title":"XSA-162 - Xen Security Advisories","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://rhn.redhat.com/errata/RHSA-2015-2694.html","name":"RHSA-2015:2694","refsource":"REDHAT","tags":["Third Party Advisory"],"title":"Red Hat Customer Portal","mime":"text/html","httpstatus":"-1","archivestatus":"200"},{"url":"http://www.debian.org/security/2016/dsa-3469","name":"DSA-3469","refsource":"DEBIAN","tags":["Third Party Advisory"],"title":"Debian -- Security Information -- DSA-3469-1 qemu","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://rhn.redhat.com/errata/RHSA-2015-2696.html","name":"RHSA-2015:2696","refsource":"REDHAT","tags":["Third Party Advisory"],"title":"Red Hat Customer Portal","mime":"text/html","httpstatus":"-1","archivestatus":"200"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1261461","name":"https://bugzilla.redhat.com/show_bug.cgi?id=1261461","refsource":"MISC","tags":[],"title":"Bug 1261461 – CVE-2015-7504 Qemu: net: pcnet: heap overflow vulnerability in pcnet_receive","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://rhn.redhat.com/errata/RHSA-2015-2695.html","name":"RHSA-2015:2695","refsource":"REDHAT","tags":["Third Party Advisory"],"title":"Red Hat Customer Portal","mime":"text/html","httpstatus":"-1","archivestatus":"200"},{"url":"http://www.debian.org/security/2016/dsa-3470","name":"DSA-3470","refsource":"DEBIAN","tags":["Third Party Advisory"],"title":"Debian -- Security Information -- DSA-3470-1 qemu-kvm","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.openwall.com/lists/oss-security/2015/11/30/2","name":"[oss-security] 20151130 CVE-2015-7504 Qemu: net: pcnet: heap overflow vulnerability in loopback mode","refsource":"MLIST","tags":["Mailing List","Patch","Third Party Advisory"],"title":"oss-security - CVE-2015-7504 Qemu: net: pcnet: heap overflow vulnerability in\n loopback mode","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://access.redhat.com/errata/RHSA-2015:2696","name":"https://access.redhat.com/errata/RHSA-2015:2696","refsource":"MISC","tags":[],"title":"Red Hat Customer Portal","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/bid/78227","name":"78227","refsource":"BID","tags":["Third Party Advisory","VDB Entry"],"title":"QEMU 'hw/net/pcnet.c' Heap Based Buffer Overflow Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"https://access.redhat.com/errata/RHSA-2015:2695","name":"https://access.redhat.com/errata/RHSA-2015:2695","refsource":"MISC","tags":[],"title":"Red Hat Customer Portal","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://security.gentoo.org/glsa/201604-03","name":"GLSA-201604-03","refsource":"GENTOO","tags":["Patch","Third Party Advisory","VDB Entry"],"title":"Xen: Multiple vulnerabilities (GLSA 201604-03) — Gentoo Security","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securitytracker.com/id/1034268","name":"1034268","refsource":"SECTRACK","tags":["Third Party Advisory","VDB Entry"],"title":"Xen Heap Overflow in PC-Net II Emulator Lets Local Users on a Guest System Gain Elevated Privileges on the Host System - SecurityTracker","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://access.redhat.com/errata/RHSA-2015:2694","name":"https://access.redhat.com/errata/RHSA-2015:2694","refsource":"MISC","tags":[],"title":"Red Hat Customer Portal","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.gnu.org/archive/html/qemu-devel/2015-11/msg06342.html","name":"[Qemu-devel] 20151130 [PATCH for 2.5 1/2] net: pcnet: add check to validate receive data size(CVE-2015-7504)","refsource":"MLIST","tags":["Mailing List","Patch","Third Party Advisory"],"title":"[Qemu-devel] [PATCH for 2.5 1/2] net: pcnet: add check to validate\trecei","mime":"text/x-diff","httpstatus":"200","archivestatus":"200"},{"url":"https://security.gentoo.org/glsa/201602-01","name":"GLSA-201602-01","refsource":"GENTOO","tags":["Patch","Third Party Advisory","VDB Entry"],"title":"QEMU: Multiple vulnerabilities (GLSA 201602-01) — Gentoo security","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2015-7504","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-7504","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2015","cve_id":"7504","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"debian","cpe5":"debian_linux","cpe6":"7.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7504","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"debian","cpe5":"debian_linux","cpe6":"8.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7504","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"debian","cpe5":"debian_linux","cpe6":"7.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7504","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"debian","cpe5":"debian_linux","cpe6":"8.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7504","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"qemu","cpe5":"qemu","cpe6":"2.5.0","cpe7":"rc0","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7504","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"qemu","cpe5":"qemu","cpe6":"2.5.0","cpe7":"rc1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7504","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"qemu","cpe5":"qemu","cpe6":"2.5.0","cpe7":"rc2","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7504","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"qemu","cpe5":"qemu","cpe6":"2.5.0","cpe7":"rc0","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7504","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"qemu","cpe5":"qemu","cpe6":"2.5.0","cpe7":"rc1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7504","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"qemu","cpe5":"qemu","cpe6":"2.5.0","cpe7":"rc2","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7504","vulnerable":"1","versionEndIncluding":"2.4.1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"qemu","cpe5":"qemu","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7504","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"xen","cpe5":"xen","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7504","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"xen","cpe5":"xen","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2015-7504","qid":"900050","title":"CBL-Mariner Linux Security Update for qemu-kvm 4.2.0"},{"cve":"CVE-2015-7504","qid":"902882","title":"Common Base Linux Mariner (CBL-Mariner) Security Update for qemu-kvm (3537)"}]},"source_records":{"cve_program":{"data_version":"4.0","data_type":"CVE","data_format":"MITRE","CVE_data_meta":{"ID":"CVE-2015-7504","ASSIGNER":"secalert@redhat.com","STATE":"PUBLIC"},"description":{"description_data":[{"lang":"eng","value":"Heap-based buffer overflow in the pcnet_receive function in hw/net/pcnet.c in QEMU allows guest OS administrators to cause a denial of service (instance crash) or possibly execute arbitrary code via a series of packets in loopback mode."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"affects":{"vendor":{"vendor_data":[{"vendor_name":"n/a","product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_affected":"=","version_value":"n/a"}]}}]}}]}},"references":{"reference_data":[{"url":"https://security.gentoo.org/glsa/201604-03","refsource":"MISC","name":"https://security.gentoo.org/glsa/201604-03"},{"url":"https://security.gentoo.org/glsa/201602-01","refsource":"MISC","name":"https://security.gentoo.org/glsa/201602-01"},{"url":"http://www.debian.org/security/2016/dsa-3469","refsource":"MISC","name":"http://www.debian.org/security/2016/dsa-3469"},{"url":"http://www.debian.org/security/2016/dsa-3470","refsource":"MISC","name":"http://www.debian.org/security/2016/dsa-3470"},{"url":"http://www.debian.org/security/2016/dsa-3471","refsource":"MISC","name":"http://www.debian.org/security/2016/dsa-3471"},{"url":"http://rhn.redhat.com/errata/RHSA-2015-2694.html","refsource":"MISC","name":"http://rhn.redhat.com/errata/RHSA-2015-2694.html"},{"url":"http://rhn.redhat.com/errata/RHSA-2015-2695.html","refsource":"MISC","name":"http://rhn.redhat.com/errata/RHSA-2015-2695.html"},{"url":"http://rhn.redhat.com/errata/RHSA-2015-2696.html","refsource":"MISC","name":"http://rhn.redhat.com/errata/RHSA-2015-2696.html"},{"url":"http://www.openwall.com/lists/oss-security/2015/11/30/2","refsource":"MISC","name":"http://www.openwall.com/lists/oss-security/2015/11/30/2"},{"url":"http://www.securityfocus.com/bid/78227","refsource":"MISC","name":"http://www.securityfocus.com/bid/78227"},{"url":"http://www.securitytracker.com/id/1034268","refsource":"MISC","name":"http://www.securitytracker.com/id/1034268"},{"url":"http://xenbits.xen.org/xsa/advisory-162.html","refsource":"MISC","name":"http://xenbits.xen.org/xsa/advisory-162.html"},{"url":"https://lists.gnu.org/archive/html/qemu-devel/2015-11/msg06342.html","refsource":"MISC","name":"https://lists.gnu.org/archive/html/qemu-devel/2015-11/msg06342.html"}]}},"nvd":{"publishedDate":"2017-10-16 20:29:00","lastModifiedDate":"2023-02-13 00:53:00","problem_types":["CWE-787"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH"},"exploitabilityScore":2,"impactScore":6},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:L/AC:L/Au:N/C:P/I:P/A:P","accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL","baseScore":4.6},"severity":"MEDIUM","exploitabilityScore":3.9,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*","versionEndIncluding":"2.4.1","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:qemu:qemu:2.5.0:rc1:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:qemu:qemu:2.5.0:rc2:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:qemu:qemu:2.5.0:rc0:*:*:*:*:*:*","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2015","CveId":"7504","Ordinal":"84511","Title":"CVE-2015-7504","CVE":"CVE-2015-7504","Year":"2015"},"notes":[{"CveYear":"2015","CveId":"7504","Ordinal":"1","NoteData":"Heap-based buffer overflow in the pcnet_receive function in hw/net/pcnet.c in QEMU allows guest OS administrators to cause a denial of service (instance crash) or possibly execute arbitrary code via a series of packets in loopback mode.","Type":"Description","Title":null},{"CveYear":"2015","CveId":"7504","Ordinal":"2","NoteData":"2017-10-16","Type":"Other","Title":"Published"},{"CveYear":"2015","CveId":"7504","Ordinal":"3","NoteData":"2018-01-04","Type":"Other","Title":"Modified"}]}}}