Show plain JSON{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://bugzilla.redhat.com/show_bug.cgi?id=806722", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=806722", "tags": [], "refsource": "CONFIRM"}, {"url": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.3.3", "name": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.3.3", "tags": [], "refsource": "CONFIRM"}, {"url": "https://github.com/torvalds/linux/commit/d52fc5dde171f030170a6cb78034d166b13c9445", "name": "https://github.com/torvalds/linux/commit/d52fc5dde171f030170a6cb78034d166b13c9445", "tags": [], "refsource": "CONFIRM"}, {"url": "http://www.openwall.com/lists/oss-security/2012/04/20/6", "name": "[oss-security] 20120419 Re: CVE request: kernel: fcaps: clear the same personality flags as suid when fcaps are used", "tags": [], "refsource": "MLIST"}, {"url": "http://www.securityfocus.com/bid/53166", "name": "53166", "tags": [], "refsource": "BID"}, {"url": "http://www.securitytracker.com/id?1027072", "name": "1027072", "tags": [], "refsource": "SECTRACK"}, {"url": "http://rhn.redhat.com/errata/RHSA-2012-0743.html", "name": "RHSA-2012:0743", "tags": [], "refsource": "REDHAT"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/75043", "name": "linux-kernel-fcaps-sec-bypass(75043)", "tags": [], "refsource": "XF"}, {"url": "http://www.debian.org/security/2012/dsa-2469", "name": "DSA-2469", "tags": [], "refsource": "DEBIAN"}, {"url": "http://rhn.redhat.com/errata/RHSA-2012-0670.html", "name": "RHSA-2012:0670", "tags": [], "refsource": "REDHAT"}, {"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=d52fc5dde171f030170a6cb78034d166b13c9445", "name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=d52fc5dde171f030170a6cb78034d166b13c9445", "tags": [], "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "The cap_bprm_set_creds function in security/commoncap.c in the Linux kernel before 3.3.3 does not properly handle the use of file system capabilities (aka fcaps) for implementing a privileged executable file, which allows local users to bypass intended personality restrictions via a crafted application, as demonstrated by an attack that uses a parent process to disable ASLR."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-264"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2012-2123", "ASSIGNER": "secalert@redhat.com"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 7.2, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "severity": "HIGH", "impactScore": 10.0, "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": "2012-05-17T11:00Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "3.3.1"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2023-02-13T00:24Z"}