CVE-2015-7548

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2016-01-07T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "OpenStack Compute (Nova) before 2015.1.3 (kilo) and 12.0.x before 12.0.1 (liberty), when using libvirt to spawn instances and use_cow_images is set to false, allow remote authenticated users to read arbitrary files by overwriting an instance disk with a crafted image and requesting a snapshot."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2016-12-02T20:57:01.000Z", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat"}, "references": [{"name": "80176", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/80176"}, {"name": "RHSA-2016:0018", "tags": ["vendor-advisory", "x_refsource_REDHAT"], "url": "http://rhn.redhat.com/errata/RHSA-2016-0018.html"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://security.openstack.org/ossa/OSSA-2016-001.html"}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T07:51:28.584Z"}, "title": "CVE Program Container", "references": [{"name": "80176", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/80176"}, {"name": "RHSA-2016:0018", "tags": ["vendor-advisory", "x_refsource_REDHAT", "x_transferred"], "url": "http://rhn.redhat.com/errata/RHSA-2016-0018.html"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://security.openstack.org/ossa/OSSA-2016-001.html"}]}]}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2015-7548", "datePublished": "2016-01-12T19:00:00.000Z", "dateReserved": "2015-09-29T00:00:00.000Z", "dateUpdated": "2024-08-06T07:51:28.584Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "secalert@redhat.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:openstack:nova:*:*:*:*:*:*:*:*", "matchCriteriaId": "5ACD733B-4598-483E-A4D9-1832A4FF8C0D", "versionEndExcluding": "12.0.1", "versionStartIncluding": "12.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:openstack:nova:*:*:*:*:*:*:*:*", "matchCriteriaId": "91367215-987B-46AE-A997-016C0BD8BEF3", "versionEndExcluding": "2015.1.3", "versionStartIncluding": "2015.1.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "OpenStack Compute (Nova) before 2015.1.3 (kilo) and 12.0.x before 12.0.1 (liberty), when using libvirt to spawn instances and use_cow_images is set to false, allow remote authenticated users to read arbitrary files by overwriting an instance disk with a crafted image and requesting a snapshot."}, {"lang": "es", "value": "OpenStack Compute (Nova) en versiones anteriores a 2015.1.3 (kilo) y 12.0.x en versiones anteriores a 12.0.1 (liberty), cuando se utiliza libvirt para producir instancias y use_cow_images se establece en false, permite a usuarios remotos autenticados leer archivos arbitrarios sobrescribiendo una instancia de disco con una imagen manipulada y solicitando una instant\u00e1nea."}], "id": "CVE-2015-7548", "lastModified": "2026-06-17T00:32:43.730", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "HIGH", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "NONE", "baseScore": 2.1, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:H/Au:S/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 3.5, "baseSeverity": "LOW", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N", "version": "3.0"}, "exploitabilityScore": 1.8, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2016-01-12T19:59:06.017", "references": [{"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://rhn.redhat.com/errata/RHSA-2016-0018.html"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/80176"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "https://security.openstack.org/ossa/OSSA-2016-001.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "http://rhn.redhat.com/errata/RHSA-2016-0018.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/80176"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://security.openstack.org/ossa/OSSA-2016-001.html"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-200"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "This issue was discovered by Matthew Booth (Red Hat).", "affected_release": [{"advisory": "RHSA-2016:0017", "cpe": "cpe:/a:redhat:openstack:5::el6", "package": "openstack-nova-0:2014.1.5-16.el6ost", "product_name": "Red Hat Enterprise Linux OpenStack Platform 5.0 (Icehouse) for RHEL 6", "release_date": "2016-01-10T00:00:00Z"}, {"advisory": "RHSA-2016:0018", "cpe": "cpe:/a:redhat:openstack:5::el7", "package": "openstack-nova-0:2014.1.5-15.el7ost", "product_name": "Red Hat Enterprise Linux OpenStack Platform 5.0 (Icehouse) for RHEL 7", "release_date": "2016-01-11T00:00:00Z"}, {"advisory": "RHSA-2016:0018", "cpe": "cpe:/a:redhat:openstack:6::el7", "package": "openstack-nova-0:2014.2.3-48.el7ost", "product_name": "Red Hat Enterprise Linux OpenStack Platform 6.0 (Juno) for RHEL 7", "release_date": "2016-01-11T00:00:00Z"}, {"advisory": "RHSA-2016:0018", "cpe": "cpe:/a:redhat:openstack:7::el7", "package": "openstack-nova-0:2015.1.2-13.el7ost", "product_name": "Red Hat Enterprise Linux OpenStack Platform 7.0 (Kilo) for RHEL 7", "release_date": "2016-01-11T00:00:00Z"}], "bugzilla": {"description": "openstack-nova: Unprivileged API user can access host data using instance snapshot", "id": "1290511", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1290511"}, "csaw": false, "cvss": {"cvss_base_score": "6.3", "cvss_scoring_vector": "AV:N/AC:M/Au:S/C:C/I:N/A:N", "status": "verified"}, "details": ["OpenStack Compute (Nova) before 2015.1.3 (kilo) and 12.0.x before 12.0.1 (liberty), when using libvirt to spawn instances and use_cow_images is set to false, allow remote authenticated users to read arbitrary files by overwriting an instance disk with a crafted image and requesting a snapshot.", "A flaw was discovered in the OpenStack Compute (nova) snapshot feature when using the libvirt driver. A compute user could overwrite an attached instance disk with a malicious header specifying a backing file, and then request a snapshot, causing a file from the compute host to be leaked. This flaw only affects LVM or Ceph setups, or setups using filesystem storage with \"use_cow_images = False\"."], "name": "CVE-2015-7548", "package_state": [{"cpe": "cpe:/a:redhat:openstack:8", "fix_state": "Not affected", "package_name": "openstack-nova", "product_name": "Red Hat OpenStack Platform 8 (Liberty)"}], "public_date": "2016-01-07T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2015-7548\nhttps://nvd.nist.gov/vuln/detail/CVE-2015-7548"], "threat_severity": "Important"}

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