CVE-2011-2928

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://www.openwall.com/lists/oss-security/2011/08/19/5", "name": "[oss-security] 20110819 Re: CVE request: Linux: ZERO_SIZE_PTR dereference for long symlinks in Be FS", "tags": ["Exploit", "Mailing List", "Patch", "Third Party Advisory"], "refsource": "MLIST"}, {"url": "http://www.kernel.org/pub/linux/kernel/v3.0/testing/ChangeLog-3.1-rc3", "name": "http://www.kernel.org/pub/linux/kernel/v3.0/testing/ChangeLog-3.1-rc3", "tags": ["Broken Link"], "refsource": "CONFIRM"}, {"url": "http://www.securityfocus.com/bid/49256", "name": "49256", "tags": ["Third Party Advisory", "VDB Entry"], "refsource": "BID"}, {"url": "http://www.pre-cert.de/advisories/PRE-SA-2011-06.txt", "name": "http://www.pre-cert.de/advisories/PRE-SA-2011-06.txt", "tags": ["Exploit", "Third Party Advisory"], "refsource": "MISC"}, {"url": "http://www.openwall.com/lists/oss-security/2011/08/19/1", "name": "[oss-security] 20110819 CVE request: Linux: ZERO_SIZE_PTR dereference for long symlinks in Be FS", "tags": ["Exploit", "Mailing List", "Patch", "Third Party Advisory"], "refsource": "MLIST"}, {"url": "http://securityreason.com/securityalert/8360", "name": "8360", "tags": ["Exploit", "Third Party Advisory"], "refsource": "SREASON"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/69343", "name": "linux-kernel-be-dos(69343)", "tags": ["Third Party Advisory", "VDB Entry"], "refsource": "XF"}, {"url": "http://www.securityfocus.com/archive/1/519387/100/0/threaded", "name": "20110819 [PRE-SA-2011-06] Linux kernel: ZERO_SIZE_PTR dereference for long symlinks in Be FS", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "refsource": "BUGTRAQ"}, {"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=338d0f0a6fbc82407864606f5b64b75aeb3c70f2", "name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=338d0f0a6fbc82407864606f5b64b75aeb3c70f2", "tags": [], "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "The befs_follow_link function in fs/befs/linuxvfs.c in the Linux kernel before 3.1-rc3 does not validate the length attribute of long symlinks, which allows local users to cause a denial of service (incorrect pointer dereference and OOPS) by accessing a long symlink on a malformed Be filesystem."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-476"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2011-2928", "ASSIGNER": "secalert@redhat.com"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 4.9, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "severity": "MEDIUM", "impactScore": 6.9, "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": "2011-08-29T17:55Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:linux:linux_kernel:3.1:rc1:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:linux:linux_kernel:3.1:rc2:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "3.1"}, {"cpe23Uri": "cpe:2.3:o:linux:linux_kernel:3.1:-:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2023-02-13T04:32Z"}