CVE-2010-2943

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://article.gmane.org/gmane.comp.file-systems.xfs.general/33771", "name": "[linux-xfs] 20100620 [PATCH 2/4] xfs: validate untrusted inode numbers during lookup", "tags": ["Broken Link"], "refsource": "MLIST"}, {"url": "http://www.openwall.com/lists/oss-security/2010/08/18/2", "name": "[oss-security] 20100818 CVE request - kernel: xfs: stale data exposure", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "refsource": "MLIST"}, {"url": "http://article.gmane.org/gmane.comp.file-systems.xfs.general/33767", "name": "[linux-xfs] 20100620 [PATCH 0/4, V2] xfs: validate inode numbers in file handles correctly", "tags": ["Broken Link"], "refsource": "MLIST"}, {"url": "http://www.openwall.com/lists/oss-security/2010/08/19/5", "name": "[oss-security] 20100819 Re: CVE request - kernel: xfs: stale data exposure", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "refsource": "MLIST"}, {"url": "http://www.securityfocus.com/bid/42527", "name": "42527", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "refsource": "BID"}, {"url": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.35", "name": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.35", "tags": ["Broken Link"], "refsource": "CONFIRM"}, {"url": "http://article.gmane.org/gmane.comp.file-systems.xfs.general/33769", "name": "[linux-xfs] 20100620 [PATCH 4/4] xfs: remove block number from inode lookup code", "tags": ["Broken Link"], "refsource": "MLIST"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=624923", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=624923", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "refsource": "CONFIRM"}, {"url": "http://oss.sgi.com/archives/xfs/2010-06/msg00198.html", "name": "[xfs] 20100618 Re: [PATCH] xfsqa: test open_by_handle() on unlinked and freed inode clusters V2", "tags": ["Broken Link"], "refsource": "MLIST"}, {"url": "http://article.gmane.org/gmane.comp.file-systems.xfs.general/33768", "name": "[linux-xfs] 20100620 [PATCH 3/4] xfs: rename XFS_IGET_BULKSTAT to XFS_IGET_UNTRUSTED", "tags": ["Broken Link"], "refsource": "MLIST"}, {"url": "http://oss.sgi.com/archives/xfs/2010-06/msg00191.html", "name": "[xfs] 20100617 [PATCH] xfsqa: test open_by_handle() on unlinked and freed inode clusters V2", "tags": ["Broken Link"], "refsource": "MLIST"}, {"url": "http://www.redhat.com/support/errata/RHSA-2010-0723.html", "name": "RHSA-2010:0723", "tags": ["Broken Link"], "refsource": "REDHAT"}, {"url": "http://secunia.com/advisories/42758", "name": "42758", "tags": ["Broken Link"], "refsource": "SECUNIA"}, {"url": "http://www.ubuntu.com/usn/USN-1041-1", "name": "USN-1041-1", "tags": ["Third Party Advisory"], "refsource": "UBUNTU"}, {"url": "http://www.vupen.com/english/advisories/2011/0070", "name": "ADV-2011-0070", "tags": ["Broken Link"], "refsource": "VUPEN"}, {"url": "http://secunia.com/advisories/43161", "name": "43161", "tags": ["Broken Link"], "refsource": "SECUNIA"}, {"url": "http://www.ubuntu.com/usn/USN-1057-1", "name": "USN-1057-1", "tags": ["Third Party Advisory"], "refsource": "UBUNTU"}, {"url": "http://www.vupen.com/english/advisories/2011/0280", "name": "ADV-2011-0280", "tags": ["Broken Link"], "refsource": "VUPEN"}, {"url": "http://support.avaya.com/css/P8/documents/100113326", "name": "http://support.avaya.com/css/P8/documents/100113326", "tags": ["Third Party Advisory"], "refsource": "CONFIRM"}, {"url": "http://secunia.com/advisories/46397", "name": "46397", "tags": ["Broken Link"], "refsource": "SECUNIA"}, {"url": "http://www.vmware.com/security/advisories/VMSA-2011-0012.html", "name": "http://www.vmware.com/security/advisories/VMSA-2011-0012.html", "tags": ["Third Party Advisory"], "refsource": "CONFIRM"}, {"url": "http://www.securityfocus.com/archive/1/520102/100/0/threaded", "name": "20111013 VMSA-2011-0012 VMware ESXi and ESX updates to third party libraries and ESX Service Console", "tags": ["Third Party Advisory", "VDB Entry"], "refsource": "BUGTRAQ"}, {"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=1920779e67cbf5ea8afef317777c5bf2b8096188", "name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=1920779e67cbf5ea8afef317777c5bf2b8096188", "tags": [], "refsource": "MISC"}, {"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=7124fe0a5b619d65b739477b3b55a20bf805b06d", "name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=7124fe0a5b619d65b739477b3b55a20bf805b06d", "tags": [], "refsource": "MISC"}, {"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=7b6259e7a83647948fa33a736cc832310c8d85aa", "name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=7b6259e7a83647948fa33a736cc832310c8d85aa", "tags": [], "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "The xfs implementation in the Linux kernel before 2.6.35 does not look up inode allocation btrees before reading inode buffers, which allows remote authenticated users to read unlinked files, or read or overwrite disk blocks that are currently assigned to an active file but were previously assigned to an unlinked file, by accessing a stale NFS filehandle."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-200"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2010-2943", "ASSIGNER": "secalert@redhat.com"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 6.4, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "severity": "MEDIUM", "acInsufInfo": false, "impactScore": 4.9, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 2.8}}, "publishedDate": "2010-09-30T15:00Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "2.6.35"}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:10.10:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": 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