CVE-2009-2691
Vulnerability from cvelistv5
Published
2009-08-14 15:00
Modified
2024-08-07 05:59
Severity ?
Summary
The mm_for_maps function in fs/proc/base.c in the Linux kernel 2.6.30.4 and earlier allows local users to read (1) maps and (2) smaps files under proc/ via vectors related to ELF loading, a setuid process, and a race condition.
References
cve@mitre.orghttp://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=00f89d218523b9bf6b522349c039d5ac80aa536d
cve@mitre.orghttp://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=13f0feafa6b8aead57a2a328e2fca6a5828bf286
cve@mitre.orghttp://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=704b836cbf19e885f8366bccb2e4b0474346c02d
cve@mitre.orghttp://lkml.org/lkml/2009/6/23/652
cve@mitre.orghttp://lkml.org/lkml/2009/6/23/653Patch
cve@mitre.orghttp://marc.info/?l=linux-kernel&m=124718946021193Patch
cve@mitre.orghttp://marc.info/?l=linux-kernel&m=124718949821250Patch
cve@mitre.orghttp://secunia.com/advisories/36265Vendor Advisory
cve@mitre.orghttp://secunia.com/advisories/36501
cve@mitre.orghttp://www.debian.org/security/2010/dsa-2005
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2009/08/11/1
cve@mitre.orghttp://www.securityfocus.com/bid/36019
cve@mitre.orghttp://www.vupen.com/english/advisories/2009/2246Vendor Advisory
cve@mitre.orghttps://bugzilla.redhat.com/show_bug.cgi?id=516171
cve@mitre.orghttps://exchange.xforce.ibmcloud.com/vulnerabilities/52401
cve@mitre.orghttps://rhn.redhat.com/errata/RHSA-2009-1540.html
cve@mitre.orghttps://www.redhat.com/archives/fedora-package-announce/2009-August/msg01256.html
af854a3a-2127-422b-91ae-364da2661108http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=00f89d218523b9bf6b522349c039d5ac80aa536d
af854a3a-2127-422b-91ae-364da2661108http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=13f0feafa6b8aead57a2a328e2fca6a5828bf286
af854a3a-2127-422b-91ae-364da2661108http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=704b836cbf19e885f8366bccb2e4b0474346c02d
af854a3a-2127-422b-91ae-364da2661108http://lkml.org/lkml/2009/6/23/652
af854a3a-2127-422b-91ae-364da2661108http://lkml.org/lkml/2009/6/23/653Patch
af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=linux-kernel&m=124718946021193Patch
af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=linux-kernel&m=124718949821250Patch
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/36265Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/36501
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2010/dsa-2005
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2009/08/11/1
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/36019
af854a3a-2127-422b-91ae-364da2661108http://www.vupen.com/english/advisories/2009/2246Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=516171
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/52401
af854a3a-2127-422b-91ae-364da2661108https://rhn.redhat.com/errata/RHSA-2009-1540.html
af854a3a-2127-422b-91ae-364da2661108https://www.redhat.com/archives/fedora-package-announce/2009-August/msg01256.html
Impacted products
Vendor Product Version
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carrera.\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:L/AC:L/Au:N/C:P/I:N/A:N\",\"baseScore\":2.1,\"accessVector\":\"LOCAL\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"baseSeverity\":\"LOW\",\"exploitabilityScore\":3.9,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-200\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"2.6.30.4\",\"matchCriteriaId\":\"63524387-5057-465B-AC04-C7C5CAEAE73A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:2.6.30:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"10E55450-F6D9-483C-9CC8-E651E5A12AB1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:2.6.30:rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"45273823-29EA-44DE-8444-3933402C5793\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:2.6.30:rc2:*:*:*:*:*:*\",\"matchCriteriaId\":\"88F60E74-09DB-4D4A-B922-4A46EED0EC20\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:2.6.30:rc3:*:*:*:*:*:*\",\"matchCriteriaId\":\"E242D3DE-D1DC-406A-BCC3-C4380B7EC369\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:2.6.30:rc5:*:*:*:*:*:*\",\"matchCriteriaId\":\"8598D6E5-0C5C-4A31-841A-C12801DB7D91\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:2.6.30:rc6:*:*:*:*:*:*\",\"matchCriteriaId\":\"59800B0A-477B-42F8-A58A-5144F455AE01\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:2.6.30:rc7-git6:*:*:*:*:*:*\",\"matchCriteriaId\":\"F166BF6B-BFB0-4206-BD59-179701572F1C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:2.6.30.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"99AC6D46-A0BF-4F1D-88BB-03BF74FDB84F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:2.6.30.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"CC40B6DE-09D9-422B-965B-7EB9F6661DEB\"}]}]}],\"references\":[{\"url\":\"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=00f89d218523b9bf6b522349c039d5ac80aa536d\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=13f0feafa6b8aead57a2a328e2fca6a5828bf286\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=704b836cbf19e885f8366bccb2e4b0474346c02d\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://lkml.org/lkml/2009/6/23/652\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://lkml.org/lkml/2009/6/23/653\",\"source\":\"cve@mitre.org\",\"tags\":[\"Patch\"]},{\"url\":\"http://marc.info/?l=linux-kernel\u0026m=124718946021193\",\"source\":\"cve@mitre.org\",\"tags\":[\"Patch\"]},{\"url\":\"http://marc.info/?l=linux-kernel\u0026m=124718949821250\",\"source\":\"cve@mitre.org\",\"tags\":[\"Patch\"]},{\"url\":\"http://secunia.com/advisories/36265\",\"source\":\"cve@mitre.org\",\"tags\":[\"Vendor 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Advisory\"]},{\"url\":\"http://secunia.com/advisories/36501\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.debian.org/security/2010/dsa-2005\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.openwall.com/lists/oss-security/2009/08/11/1\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.securityfocus.com/bid/36019\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.vupen.com/english/advisories/2009/2246\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://bugzilla.redhat.com/show_bug.cgi?id=516171\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://exchange.xforce.ibmcloud.com/vulnerabilities/52401\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://rhn.redhat.com/errata/RHSA-2009-1540.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://www.redhat.com/archives/fedora-package-announce/2009-August/msg01256.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}],\"vendorComments\":[{\"organization\":\"Red Hat\",\"comment\":\"The Red Hat Security Response Team has rated this issue as having moderate security impact.\\n\\nWe currently have no plans to fix this flaw in Red Hat Enterprise Linux 3, 4, and 5 as it is not possible to trigger the information leak if the suid_dumpable tunable is set to zero (which is the default).\\n\\nIt was addressed in Red Hat Enterprise MRG via: https://rhn.redhat.com/errata/RHSA-2009-1540.html\",\"lastModified\":\"2009-11-04T00:00:00\"}]}}"
  }
}


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