CVE-2009-1243

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.29.1", "name": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.29.1", "tags": ["Broken Link"], "refsource": "CONFIRM"}, {"url": "http://vigilance.fr/vulnerability/Linux-kernel-denial-of-service-via-proc-net-udp-8586", "name": "http://vigilance.fr/vulnerability/Linux-kernel-denial-of-service-via-proc-net-udp-8586", "tags": ["Third Party Advisory"], "refsource": "MISC"}, {"url": "http://www.securityfocus.com/bid/34329", "name": "34329", "tags": ["Patch", "Third Party Advisory", "VDB Entry"], "refsource": "BID"}, {"url": "http://openwall.com/lists/oss-security/2009/04/01/4", "name": "[oss-security] 20090401 CVE request: kernel: udp: Wrong locking code in udp seq_file infrastructure", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "refsource": "MLIST"}, {"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=30842f2989aacfaba3ccb39829b3417be9313dbe", "name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=30842f2989aacfaba3ccb39829b3417be9313dbe", "tags": ["Patch", "Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "http://secunia.com/advisories/34478", "name": "34478", "tags": ["Third Party Advisory"], "refsource": "SECUNIA"}, {"url": "http://www.vupen.com/english/advisories/2009/0924", "name": "ADV-2009-0924", "tags": ["Third Party Advisory"], "refsource": "VUPEN"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/49595", "name": "linux-kernel-procnetudp-dos(49595)", "tags": ["Third Party Advisory", "VDB Entry"], "refsource": "XF"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "net/ipv4/udp.c in the Linux kernel before 2.6.29.1 performs an unlocking step in certain incorrect circumstances, which allows local users to cause a denial of service (panic) by reading zero bytes from the /proc/net/udp file and unspecified other files, related to the \"udp seq_file infrastructure.\""}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-20"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2009-1243", "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", "acInsufInfo": false, "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": "2009-04-06T14:30Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "2.6.29.1"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2020-08-25T20:27Z"}