CVE-2009-2844

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://jon.oberheide.org/files/cfg80211-remote-dos.c", "name": "http://jon.oberheide.org/files/cfg80211-remote-dos.c", "tags": ["Patch"], "refsource": "MISC"}, {"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=cd3468bad96c00b5a512f551674f36776129520e", "name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=cd3468bad96c00b5a512f551674f36776129520e", "tags": ["Exploit"], "refsource": "CONFIRM"}, {"url": "http://www.openwall.com/lists/oss-security/2009/08/17/2", "name": "[oss-security] 20090817 Re: CVE request: kernel: cfg80211: missing NULL pointer checks", "tags": ["Patch"], "refsource": "MLIST"}, {"url": "http://www.openwall.com/lists/oss-security/2009/08/17/1", "name": "[oss-security] 20090817 CVE request: kernel: cfg80211: missing NULL pointer checks", "tags": ["Patch"], "refsource": "MLIST"}, {"url": "http://secunia.com/advisories/36278", "name": "36278", "tags": [], "refsource": "SECUNIA"}, {"url": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.30.5", "name": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.30.5", "tags": [], "refsource": "CONFIRM"}, {"url": "http://www.securityfocus.com/bid/36052", "name": "36052", "tags": [], "refsource": "BID"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "cfg80211 in net/wireless/scan.c in the Linux kernel 2.6.30-rc1 and other versions before 2.6.31-rc6 allows remote attackers to cause a denial of service (crash) via a sequence of beacon frames in which one frame omits an SSID Information Element (IE) and the subsequent frame contains an SSID IE, which triggers a NULL pointer dereference in the cmp_ies function. NOTE: a potential weakness in the is_mesh function was also addressed, but the relevant condition did not exist in the code, so it is not a vulnerability."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-399"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2009-2844", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 7.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "severity": "HIGH", "impactScore": 6.9, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": "2009-08-18T21:00Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": 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