{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2011-07-18T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "fw_dbus.py in system-config-firewall 1.2.29 and earlier uses the pickle Python module unsafely during D-Bus communication between the GUI and the backend, which might allow local users to gain privileges via a crafted serialized object."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2017-08-28T12:57:01.000Z", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat"}, "references": [{"name": "FEDORA-2011-9652", "tags": ["vendor-advisory", "x_refsource_FEDORA"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-August/063314.html"}, {"name": "systemconfigfirewall-priv-escalation(68734)", "tags": ["vdb-entry", "x_refsource_XF"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/68734"}, {"name": "[oss-security] 20110718 CVE-2011-2520: flaw in system-config-firewall's usage of pickle allows privilege escalation", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.openwall.com/lists/oss-security/2011/07/18/6"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=717985"}, {"name": "RHSA-2011:0953", "tags": ["vendor-advisory", "x_refsource_REDHAT"], "url": "http://www.redhat.com/support/errata/RHSA-2011-0953.html"}, {"name": "48715", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/48715"}, {"name": "1025793", "tags": ["vdb-entry", "x_refsource_SECTRACK"], "url": "http://securitytracker.com/id?1025793"}, {"name": "45294", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/45294"}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T23:00:34.079Z"}, "title": "CVE Program Container", "references": [{"name": "FEDORA-2011-9652", "tags": ["vendor-advisory", "x_refsource_FEDORA", "x_transferred"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-August/063314.html"}, {"name": "systemconfigfirewall-priv-escalation(68734)", "tags": ["vdb-entry", "x_refsource_XF", "x_transferred"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/68734"}, {"name": "[oss-security] 20110718 CVE-2011-2520: flaw in system-config-firewall's usage of pickle allows privilege escalation", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://www.openwall.com/lists/oss-security/2011/07/18/6"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=717985"}, {"name": "RHSA-2011:0953", "tags": ["vendor-advisory", "x_refsource_REDHAT", "x_transferred"], "url": "http://www.redhat.com/support/errata/RHSA-2011-0953.html"}, {"name": "48715", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/48715"}, {"name": "1025793", "tags": ["vdb-entry", "x_refsource_SECTRACK", "x_transferred"], "url": "http://securitytracker.com/id?1025793"}, {"name": "45294", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/45294"}]}]}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2011-2520", "datePublished": "2011-07-21T23:00:00.000Z", "dateReserved": "2011-06-15T00:00:00.000Z", "dateUpdated": "2024-08-06T23:00:34.079Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:redhat:system-config-firewall:*:*:*:*:*:*:*:*", "matchCriteriaId": "B027AFED-619C-4E1B-ABD8-585B92170F97", "versionEndIncluding": "1.2.29", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:15:*:*:*:*:*:*:*", "matchCriteriaId": "9396E005-22D8-4342-9323-C7DEA379191D", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "fw_dbus.py in system-config-firewall 1.2.29 and earlier uses the pickle Python module unsafely during D-Bus communication between the GUI and the backend, which might allow local users to gain privileges via a crafted serialized object."}, {"lang": "es", "value": "fw_dbus.py en system-config-firewall v1.2.29 y anteriores utiliza el m\u00f3dulo Pickle de Phyton de forma insegura durante la comunicaci\u00f3n D-Bus entre el interfaz gr\u00e1fico y el backend, lo cual puede permitir a los usuarios locales conseguir privilegios mediante un objeto serializado manipulado."}], "id": "CVE-2011-2520", "lastModified": "2026-04-29T01:13:23.040", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "HIGH", "accessVector": "LOCAL", "authentication": "SINGLE", "availabilityImpact": "COMPLETE", "baseScore": 6.0, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:L/AC:H/Au:S/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 1.5, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2011-07-21T23:55:03.410", "references": [{"source": "secalert@redhat.com", "tags": ["Mailing List"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-August/063314.html"}, {"source": "secalert@redhat.com", "tags": ["Not Applicable"], "url": "http://secunia.com/advisories/45294"}, {"source": "secalert@redhat.com", "tags": ["Broken Link"], "url": "http://securitytracker.com/id?1025793"}, {"source": "secalert@redhat.com", "tags": ["Mailing List"], "url": "http://www.openwall.com/lists/oss-security/2011/07/18/6"}, {"source": "secalert@redhat.com", "tags": ["Not Applicable"], "url": "http://www.redhat.com/support/errata/RHSA-2011-0953.html"}, {"source": "secalert@redhat.com", "tags": ["Broken Link"], "url": "http://www.securityfocus.com/bid/48715"}, {"source": "secalert@redhat.com", "tags": ["Issue Tracking"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=717985"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/68734"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-August/063314.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Not Applicable"], "url": "http://secunia.com/advisories/45294"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link"], "url": "http://securitytracker.com/id?1025793"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List"], "url": "http://www.openwall.com/lists/oss-security/2011/07/18/6"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Not Applicable"], "url": "http://www.redhat.com/support/errata/RHSA-2011-0953.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link"], "url": "http://www.securityfocus.com/bid/48715"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=717985"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/68734"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-502"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank Marco Slaviero (SensePost) for reporting this issue.", "affected_release": [{"advisory": "RHSA-2011:0953", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "system-config-firewall-0:1.2.27-3.el6_1.3", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2011-07-18T00:00:00Z"}, {"advisory": "RHSA-2011:0953", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "system-config-printer-0:1.1.16-17.el6_1.2", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2011-07-18T00:00:00Z"}], "bugzilla": {"description": "system-config-firewall: privilege escalation flaw via use of python pickle", "id": "717985", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=717985"}, "csaw": false, "cvss": {"cvss_base_score": "6.0", "cvss_scoring_vector": "AV:L/AC:H/Au:S/C:C/I:C/A:C", "status": "verified"}, "cwe": "CWE-502", "details": ["fw_dbus.py in system-config-firewall 1.2.29 and earlier uses the pickle Python module unsafely during D-Bus communication between the GUI and the backend, which might allow local users to gain privileges via a crafted serialized object."], "name": "CVE-2011-2520", "public_date": "2011-07-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2011-2520\nhttps://nvd.nist.gov/vuln/detail/CVE-2011-2520"], "threat_severity": "Moderate"}

{}