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{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:xensource_inc:xen:3.0.3:*:*:*:*:*:*:*", "matchCriteriaId": "2F147FAC-C7E1-423E-BE47-A6BFA0E12066", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "pygrub (tools/pygrub/src/GrubConf.py) in Xen 3.0.3, when booting a guest domain, allows local users with elevated privileges in the guest domain to execute arbitrary commands in domain 0 via a crafted grub.conf file whose contents are used in exec statements."}, {"lang": "es", "value": "pygrub (tools/pygrub/src/GrubConf.py) en Xen 3.0.3, en el arranque de un dominio invitado, permite a usuarios locales con privilegios elevados en el dominio invitado ejecutar comandos de su elecci\u00f3n en el dominio 0 mediante un fichero grub.conf manipulado artesanalmente cuyo contenido es utilizado en sentencias exec."}], "id": "CVE-2007-4993", "lastModified": "2018-10-15T21:39:33.237", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 6.9, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 3.4, "impactScore": 10.0, "obtainAllPrivilege": true, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2007-09-27T17:17:00.000", "references": [{"source": "secalert@redhat.com", "url": "http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1068"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/26986"}, {"source": "secalert@redhat.com", "url": "http://secunia.com/advisories/27047"}, {"source": "secalert@redhat.com", "url": "http://secunia.com/advisories/27072"}, {"source": "secalert@redhat.com", "url": "http://secunia.com/advisories/27085"}, {"source": "secalert@redhat.com", "url": "http://secunia.com/advisories/27103"}, {"source": "secalert@redhat.com", "url": "http://secunia.com/advisories/27141"}, {"source": "secalert@redhat.com", "url": "http://secunia.com/advisories/27161"}, {"source": "secalert@redhat.com", "url": "http://secunia.com/advisories/27486"}, {"source": "secalert@redhat.com", "url": "http://www.debian.org/security/2007/dsa-1384"}, {"source": "secalert@redhat.com", "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2007:203"}, {"source": "secalert@redhat.com", "url": "http://www.redhat.com/support/errata/RHSA-2007-0323.html"}, {"source": "secalert@redhat.com", "url": "http://www.securityfocus.com/archive/1/481825/100/0/threaded"}, {"source": "secalert@redhat.com", "url": "http://www.securityfocus.com/bid/25825"}, {"source": "secalert@redhat.com", "url": "http://www.ubuntu.com/usn/usn-527-1"}, {"source": "secalert@redhat.com", "url": "http://www.vupen.com/english/advisories/2007/3348"}, {"source": "secalert@redhat.com", "url": "https://issues.rpath.com/browse/RPL-1752"}, {"source": "secalert@redhat.com", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11240"}, {"source": "secalert@redhat.com", "url": "https://www.redhat.com/archives/fedora-package-announce/2007-November/msg00004.html"}, {"source": "secalert@redhat.com", "url": "https://www.redhat.com/archives/fedora-package-announce/2007-October/msg00030.html"}, {"source": "secalert@redhat.com", "url": "https://www.redhat.com/archives/fedora-package-announce/2007-October/msg00082.html"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2007:0323", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "xen-0:3.0.3-25.0.4.el5", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2007-10-02T00:00:00Z"}], "bugzilla": {"description": "xen guest root can escape to domain 0 through pygrub", "id": "302801", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=302801"}, "csaw": false, "details": ["pygrub (tools/pygrub/src/GrubConf.py) in Xen 3.0.3, when booting a guest domain, allows local users with elevated privileges in the guest domain to execute arbitrary commands in domain 0 via a crafted grub.conf file whose contents are used in exec statements."], "name": "CVE-2007-4993", "public_date": "2007-09-22T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2007-4993\nhttps://nvd.nist.gov/vuln/detail/CVE-2007-4993"], "threat_severity": "Important"}