CVE-2014-0979

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://bugzilla.novell.com/show_bug.cgi?id=857303", "name": "https://bugzilla.novell.com/show_bug.cgi?id=857303", "tags": [], "refsource": "CONFIRM"}, {"url": "http://www.openwall.com/lists/oss-security/2014/01/07/15", "name": "[oss-security] 20140107 Re: CVE request: lightdm-gtk-greeter - local DOS due to NULL pointer dereference", "tags": [], "refsource": "MLIST"}, {"url": "http://secunia.com/advisories/56211", "name": "56211", "tags": ["Vendor Advisory"], "refsource": "SECUNIA"}, {"url": "http://lists.opensuse.org/opensuse-updates/2014-01/msg00048.html", "name": "openSUSE-SU-2014:0071", "tags": [], "refsource": "SUSE"}, {"url": "https://bugs.launchpad.net/lightdm-gtk-greeter/+bug/1266449", "name": "https://bugs.launchpad.net/lightdm-gtk-greeter/+bug/1266449", "tags": [], "refsource": "CONFIRM"}, {"url": "http://secunia.com/advisories/56423", "name": "56423", "tags": ["Vendor Advisory"], "refsource": "SECUNIA"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-February/128117.html", "name": "FEDORA-2014-1647", "tags": [], "refsource": "FEDORA"}, {"url": "http://www.securityfocus.com/bid/64679", "name": "64679", "tags": [], "refsource": "BID"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-February/128150.html", "name": "FEDORA-2014-1648", "tags": [], "refsource": "FEDORA"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "The start_authentication function in lightdm-gtk-greeter.c in LightDM GTK+ Greeter before 1.7.1 does not properly handle the return value from the lightdm_greeter_get_authentication_user function, which allows local users to cause a denial of service (NULL pointer dereference) via an empty username."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2014-0979", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 2.1, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "severity": "LOW", "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": "2014-01-23T01:55Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:opensuse:opensuse:12.2:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:opensuse:opensuse:12.3:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:lightdm_gtk\\+_greeter_project:lightdm_gtk\\+_greeter:1.5.2:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:lightdm_gtk\\+_greeter_project:lightdm_gtk\\+_greeter:1.5.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:lightdm_gtk\\+_greeter_project:lightdm_gtk\\+_greeter:1.1.3:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:lightdm_gtk\\+_greeter_project:lightdm_gtk\\+_greeter:1.1.2:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:lightdm_gtk\\+_greeter_project:lightdm_gtk\\+_greeter:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "1.7.0"}, {"cpe23Uri": "cpe:2.3:a:lightdm_gtk\\+_greeter_project:lightdm_gtk\\+_greeter:1.3.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:lightdm_gtk\\+_greeter_project:lightdm_gtk\\+_greeter:1.1.6:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:lightdm_gtk\\+_greeter_project:lightdm_gtk\\+_greeter:1.6.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:lightdm_gtk\\+_greeter_project:lightdm_gtk\\+_greeter:1.6.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:lightdm_gtk\\+_greeter_project:lightdm_gtk\\+_greeter:1.1.5:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:lightdm_gtk\\+_greeter_project:lightdm_gtk\\+_greeter:1.1.4:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:lightdm_gtk\\+_greeter_project:lightdm_gtk\\+_greeter:1.5.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:lightdm_gtk\\+_greeter_project:lightdm_gtk\\+_greeter:1.3.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:lightdm_gtk\\+_greeter_project:lightdm_gtk\\+_greeter:1.1.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2018-10-30T16:27Z"}