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information"],"metrics":{"cvssMetricV31":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:L/AC:L/Au:N/C:C/I:C/A:C","baseScore":7.2,"accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","availabilityImpact":"COMPLETE"},"baseSeverity":"HIGH","exploitabilityScore":3.9,"impactScore":10,"acInsufInfo":false,"obtainAllPrivilege":true,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:grsecurity:grsecurity_kernel_patch:1.9.4:*:*:*:*:*:*:*","matchCriteriaId":"1E8B4803-8997-458A-A62C-F8E1BDC0A57E"},{"vulnerable":true,"criteria":"cpe:2.3:a:grsecurity:grsecurity_kernel_patch:2.0.1:*:*:*:*:*:*:*","matchCriteriaId":"09DF5719-7980-42F1-A55F-BA42B5AB51E8"},{"vulnerable":true,"criteria":"cpe:2.3:a:grsecurity:grsecurity_kernel_patch:2.0.2:*:*:*:*:*:*:*","matchCriteriaId":"E661647F-ED24-40C9-B85D-9C60F45EA00F"},{"vulnerable":true,"criteria":"cpe:2.3:a:grsecurity:grsecurity_kernel_patch:2.1.0:*:*:*:*:*:*:*","matchCriteriaId":"B4D9BF20-272D-428A-88DD-0CA90B14C631"},{"vulnerable":true,"criteria":"cpe:2.3:a:grsecurity:grsecurity_kernel_patch:2.1.1:*:*:*:*:*:*:*","matchCriteriaId":"95BF408B-DE5C-4AD4-986B-FF9C38E1B515"},{"vulnerable":true,"criteria":"cpe:2.3:a:grsecurity:grsecurity_kernel_patch:2.1.2:*:*:*:*:*:*:*","matchCriteriaId":"23E79624-4CBD-4744-BD1E-518B9EBFF7C1"},{"vulnerable":true,"criteria":"cpe:2.3:a:grsecurity:grsecurity_kernel_patch:2.1.3:*:*:*:*:*:*:*","matchCriteriaId":"61DC3A73-B269-4418-A8EC-877BDDDB57BF"},{"vulnerable":true,"criteria":"cpe:2.3:a:grsecurity:grsecurity_kernel_patch:2.1.4:*:*:*:*:*:*:*","matchCriteriaId":"5F45B7B0-DAEE-4101-97AB-C41F6E206916"},{"vulnerable":true,"criteria":"cpe:2.3:a:grsecurity:grsecurity_kernel_patch:2.1.5:*:*:*:*:*:*:*","matchCriteriaId":"EAC33E4A-76D3-4C16-B261-CDB0CF78F048"},{"vulnerable":true,"criteria":"cpe:2.3:a:grsecurity:grsecurity_kernel_patch:2.1.6:*:*:*:*:*:*:*","matchCriteriaId":"AB4F7AFD-AD7A-45ED-9660-7BC6DFCD36E9"},{"vulnerable":true,"criteria":"cpe:2.3:a:grsecurity:grsecurity_kernel_patch:2.1.7:*:*:*:*:*:*:*","matchCriteriaId":"B598D0A0-21A2-4731-B816-A96B4D8A389A"},{"vulnerable":true,"criteria":"cpe:2.3:a:grsecurity:grsecurity_kernel_patch:2.1.8:*:*:*:*:*:*:*","matchCriteriaId":"30A7EF3A-9C9D-49EC-B214-80D43558CFDD"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2007","CveId":"257","Ordinal":"1","Title":"CVE-2007-0257","CVE":"CVE-2007-0257","Year":"2007"},"notes":[{"CveYear":"2007","CveId":"257","Ordinal":"1","NoteData":"Unspecified vulnerability in the expand_stack function in grsecurity PaX allows local users to gain privileges via unspecified vectors. NOTE: the grsecurity developer has disputed this issue, stating that \"the function they claim the vulnerability to be in is a trivial function, which can, and has been, easily checked for any supposed vulnerabilities.\"  The developer also cites a past disclosure that was not proven.  As of 20070120, the original researcher has released demonstration code","Type":"Description","Title":"CVE-2007-0257"},{"CveYear":"2007","CveId":"257","Ordinal":"2","NoteData":"2007-01-16","Type":"Other","Title":"Published"},{"CveYear":"2007","CveId":"257","Ordinal":"3","NoteData":"2018-10-16","Type":"Other","Title":"Modified"}]}}}