CVE-2010-2955

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://lkml.org/lkml/2010/8/30/351", "name": "[linux-kernel] 20100830 Re: [PATCH] wireless extensions: fix kernel heap content leak", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "refsource": "MLIST"}, {"url": "http://grsecurity.net/~spender/wireless-infoleak-fix2.patch", "name": "http://grsecurity.net/~spender/wireless-infoleak-fix2.patch", "tags": ["Broken Link"], "refsource": "MISC"}, {"url": "http://www.openwall.com/lists/oss-security/2010/08/31/1", "name": "[oss-security] 20100831 CVE-2010-2955 kernel: wireless: fix 64K kernel heap content leak via ioctl", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "refsource": "MLIST"}, {"url": "http://lkml.org/lkml/2010/8/30/127", "name": "[linux-kernel] 20100830 Re: [PATCH] wireless: fix 64K kernel heap content leak via ioctl", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "refsource": "MLIST"}, {"url": "http://lkml.org/lkml/2010/8/27/413", "name": "[linux-kernel] 20100827 [PATCH] wireless: fix 64K kernel heap content leak via ioctl", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "refsource": "MLIST"}, {"url": "http://www.kernel.org/pub/linux/kernel/v2.6/next/patch-v2.6.36-rc3-next-20100831.bz2", "name": "http://www.kernel.org/pub/linux/kernel/v2.6/next/patch-v2.6.36-rc3-next-20100831.bz2", "tags": ["Broken Link"], "refsource": "CONFIRM"}, {"url": "http://secunia.com/advisories/41245", "name": "41245", "tags": ["Third Party Advisory"], "refsource": "SECUNIA"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=628434", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=628434", "tags": ["Issue Tracking", "Third Party Advisory"], "refsource": "CONFIRM"}, {"url": "http://lkml.org/lkml/2010/8/30/146", "name": "[linux-kernel] 20100830 [PATCH] wireless extensions: fix kernel heap content leak", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "refsource": "MLIST"}, {"url": "http://forums.grsecurity.net/viewtopic.php?f=3&t=2290", "name": "http://forums.grsecurity.net/viewtopic.php?f=3&t=2290", "tags": ["Third Party Advisory"], "refsource": "MISC"}, {"url": "http://www.redhat.com/support/errata/RHSA-2010-0771.html", "name": "RHSA-2010:0771", "tags": ["Third Party Advisory"], "refsource": "REDHAT"}, {"url": "http://www.redhat.com/support/errata/RHSA-2010-0842.html", "name": "RHSA-2010:0842", "tags": ["Third Party Advisory"], "refsource": "REDHAT"}, {"url": "http://www.ubuntu.com/usn/USN-1000-1", "name": "USN-1000-1", "tags": ["Third Party Advisory"], "refsource": "UBUNTU"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00000.html", "name": "SUSE-SA:2011:007", "tags": ["Mailing List", "Third Party Advisory"], "refsource": "SUSE"}, {"url": "http://www.securityfocus.com/bid/42885", "name": "42885", "tags": ["Third Party Advisory", "VDB Entry"], "refsource": "BID"}, {"url": "http://www.vupen.com/english/advisories/2011/0298", "name": "ADV-2011-0298", "tags": ["Third Party Advisory"], "refsource": "VUPEN"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2010-11/msg00000.html", "name": "SUSE-SA:2010:054", "tags": ["Mailing List", "Third Party Advisory"], "refsource": "SUSE"}, {"url": "http://git.kernel.org/?p=linux/kernel/git/linville/wireless-2.6.git%3Ba=commit%3Bh=42da2f948d949efd0111309f5827bf0298bcc9a4", "name": "http://git.kernel.org/?p=linux/kernel/git/linville/wireless-2.6.git%3Ba=commit%3Bh=42da2f948d949efd0111309f5827bf0298bcc9a4", "tags": [], "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "The cfg80211_wext_giwessid function in net/wireless/wext-compat.c in the Linux kernel before 2.6.36-rc3-next-20100831 does not properly initialize certain structure members, which allows local users to leverage an off-by-one error in the ioctl_standard_iw_point function in net/wireless/wext-core.c, and obtain potentially sensitive information from kernel heap memory, via vectors involving an SIOCGIWESSID ioctl call that specifies a large buffer size."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-193"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2010-2955", "ASSIGNER": "secalert@redhat.com"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 2.1, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "severity": "LOW", "acInsufInfo": false, "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": "2010-09-08T20:00Z", "configurations": {"nodes": [{"children": [], "operator": "OR", 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