{"containers": {"cna": {"title": "Packstack: packstack: arbitrary file overwrite via symlink attack", "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": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "format": "CVSS"}], "descriptions": [{"lang": "en", "value": "A flaw was found in PackStack. A local user could exploit a symlink attack on a temporary file with a predictable name in the `/tmp` directory. This vulnerability allows the local user to overwrite arbitrary files on the system, potentially leading to system compromise or data corruption."}], "affected": [{"vendor": "Red Hat", "product": "Red Hat Enterprise Linux OpenStack Platform 5 (Icehouse)", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "openstack-packstack", "defaultStatus": "affected", "cpes": ["cpe:/a:redhat:openstack:5::el6"]}, {"vendor": "Red Hat", "product": "Red Hat OpenStack Platform 4", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "openstack-packstack", "defaultStatus": "affected", "cpes": ["cpe:/a:redhat:openstack:4"]}], "references": [{"url": "http://rhn.redhat.com/errata/RHSA-2013-0595.html"}, {"url": "https://access.redhat.com/security/cve/CVE-2013-0261", "tags": ["vdb-entry", "x_refsource_REDHAT"]}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=908101"}], "datePublic": "2013-03-08T21:00:00.000Z", "problemTypes": [{"descriptions": [{"cweId": "CWE-59", "description": "Improper Link Resolution Before File Access ('Link Following')", "lang": "en", "type": "CWE"}]}], "x_redhatCweChain": "CWE-59: Improper Link Resolution Before File Access ('Link Following')", "timeline": [{"lang": "en", "time": "2026-04-02T15:03:16.923Z", "value": "Reported to Red Hat."}, {"lang": "en", "time": "2013-03-08T21:00:00.000Z", "value": "Made public."}], "providerMetadata": {"orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat", "dateUpdated": "2026-04-30T16:33:18.902Z"}, "x_generator": {"engine": "cvelib 1.8.0"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T14:18:09.552Z"}, "title": "CVE Program Container", "references": [{"name": "RHSA-2013:0595", "tags": ["vendor-advisory", "x_refsource_REDHAT", "x_transferred"], "url": "http://rhn.redhat.com/errata/RHSA-2013-0595.html"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=908101"}]}]}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2013-0261", "state": "PUBLISHED", "dateReserved": "2012-12-06T00:00:00.000Z", "datePublished": "2013-03-08T21:00:00.000Z", "dateUpdated": "2026-04-30T16:33:18.902Z"}, "dataType": "CVE_RECORD", "dataVersion": "5.2"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:openstack:essex:-:*:*:*:*:*:*:*", "matchCriteriaId": "EEEA665A-AE0F-4C48-87F0-83F3EB4E65CB", "vulnerable": true}, {"criteria": "cpe:2.3:a:openstack:folsom:-:*:*:*:*:*:*:*", "matchCriteriaId": "F5BA13BC-F088-45AA-AD10-B74F89CE5375", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A flaw was found in PackStack. A local user could exploit a symlink attack on a temporary file with a predictable name in the `/tmp` directory. This vulnerability allows the local user to overwrite arbitrary files on the system, potentially leading to system compromise or data corruption."}, {"lang": "es", "value": "(1) installer/basedefs.py y (2) modules/ospluginutils.py en PackStack permite a los usuarios locales sobreescribir ficheros de su elecci\u00f3n mediante un ataque de enlaces simb\u00f3licos en un archivo temporal con un nombre predecible en /tmp.\r\n"}], "evaluatorImpact": "Per http://rhn.redhat.com/errata/RHSA-2013-0595.html these are the affected products:\r\n\r\nRed Hat OpenStack Essex\r\nRed Hat OpenStack Folsom", "id": "CVE-2013-0261", "lastModified": "2026-04-30T17:16:23.093", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.4, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 3.4, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.0, "impactScore": 6.0, "source": "secalert@redhat.com", "type": "Primary"}]}, "published": "2013-03-08T21:55:01.947", "references": [{"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://rhn.redhat.com/errata/RHSA-2013-0595.html"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/security/cve/CVE-2013-0261"}, {"source": "secalert@redhat.com", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=908101"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://rhn.redhat.com/errata/RHSA-2013-0595.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=908101"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-59"}], "source": "secalert@redhat.com", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-264"}], "source": "nvd@nist.gov", "type": "Secondary"}]}

{"acknowledgement": "This issue was discovered by Kurt Seifried (Red Hat Security Response Team).", "affected_release": [{"advisory": "RHSA-2013:0595", "cpe": "cpe:/a:redhat:openstack:2::el6", "package": "openstack-packstack-0:2012.2.2-1.0.dev408.el6ost", "product_name": "OpenStack Folsom for RHEL 6", "release_date": "2013-03-05T00:00:00Z"}], "bugzilla": {"description": "packstack: insecure use of /tmp in manifest creation", "id": "908101", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=908101"}, "csaw": false, "cvss": {"cvss_base_score": "4.6", "cvss_scoring_vector": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "status": "verified"}, "details": ["(1) installer/basedefs.py and (2) modules/ospluginutils.py in PackStack allows local users to overwrite arbitrary files via a symlink attack on a temporary file with a predictable name in /tmp."], "name": "CVE-2013-0261", "package_state": [{"cpe": "cpe:/a:redhat:openstack:2.0", "fix_state": "Affected", "package_name": "openstack-packstack", "product_name": "Red Hat OpenStack Platform 2.0"}, {"cpe": "cpe:/a:redhat:openstack:2.1", "fix_state": "Affected", "package_name": "openstack-packstack", "product_name": "Red Hat OpenStack Platform 2.1"}], "public_date": "2013-01-31T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2013-0261\nhttps://nvd.nist.gov/vuln/detail/CVE-2013-0261"], "threat_severity": "Moderate"}

{}