CVE-2009-3525

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:xen:xen:3.0.3:*:*:*:*:*:*:*", "matchCriteriaId": "2AFDE72E-1997-48BA-A065-E0DD4ABE6E38", "vulnerable": true}, {"criteria": "cpe:2.3:a:xen:xen:3.3.0:*:*:*:*:*:*:*", "matchCriteriaId": "92646AED-BF1E-4471-96A0-1926932AF4C8", "vulnerable": true}, {"criteria": "cpe:2.3:a:xen:xen:3.3.1:*:*:*:*:*:*:*", "matchCriteriaId": "2D5FF923-28A9-406D-B825-8B882408C5E4", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The pyGrub boot loader in Xen 3.0.3, 3.3.0, and Xen-3.3.1 does not support the password option in grub.conf for para-virtualized guests, which allows attackers with access to the para-virtualized guest console to boot the guest or modify the guest's kernel boot parameters without providing the expected password."}, {"lang": "es", "value": "El pyGrub en Xen v3.0.3, v3.3.0, y Xen-3.3.1 no soporta la opci\u00f3n password en grub.conf para las invitaciones \"para-virtualized\", lo que permite a atacantes con acceso a la consola invitada para-virtualized iniciar la invitaci\u00f3n o modificar los par\u00e1metros de arranque del kernel del invitado sin proporcionar el password esperado."}], "id": "CVE-2009-3525", "lastModified": "2026-06-16T23:11:46.733", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.2, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2009-10-05T19:30:00.280", "references": [{"source": "cve@mitre.org", "url": "http://lists.opensuse.org/opensuse-security-announce/2010-05/msg00002.html"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/36908"}, {"source": "cve@mitre.org", "tags": ["Patch"], "url": "http://www.openwall.com/lists/oss-security/2009/09/25/1"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://www.redhat.com/support/errata/RHSA-2009-1472.html"}, {"source": "cve@mitre.org", "tags": ["Exploit"], "url": "http://www.securityfocus.com/bid/36523"}, {"source": "cve@mitre.org", "url": "http://www.securitytracker.com/id?1022950"}, {"source": "cve@mitre.org", "tags": ["Exploit"], "url": "http://xenbits.xensource.com/xen-unstable.hg?rev/8f783adc0ee3"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Patch"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=525740"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Patch"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=525740#c0"}, {"source": "cve@mitre.org", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9466"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-security-announce/2010-05/msg00002.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/36908"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://www.openwall.com/lists/oss-security/2009/09/25/1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://www.redhat.com/support/errata/RHSA-2009-1472.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit"], "url": "http://www.securityfocus.com/bid/36523"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id?1022950"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit"], "url": "http://xenbits.xensource.com/xen-unstable.hg?rev/8f783adc0ee3"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Patch"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=525740"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Patch"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=525740#c0"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9466"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-264"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2009:1472", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "xen-0:3.0.3-94.el5_4.1", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2009-10-01T00:00:00Z"}], "bugzilla": {"description": "Xen: PyGrub missing support for password configuration command", "id": "525740", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=525740"}, "csaw": false, "cvss": {"cvss_base_score": "6.2", "cvss_scoring_vector": "AV:L/AC:H/Au:N/C:C/I:C/A:C", "status": "verified"}, "details": ["The pyGrub boot loader in Xen 3.0.3, 3.3.0, and Xen-3.3.1 does not support the password option in grub.conf for para-virtualized guests, which allows attackers with access to the para-virtualized guest console to boot the guest or modify the guest's kernel boot parameters without providing the expected password."], "name": "CVE-2009-3525", "public_date": "2009-08-25T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2009-3525\nhttps://nvd.nist.gov/vuln/detail/CVE-2009-3525"], "threat_severity": "Moderate"}

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