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135 lines
4.1 KiB
JSON
135 lines
4.1 KiB
JSON
{
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"id": "CVE-2011-4077",
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"sourceIdentifier": "secalert@redhat.com",
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"published": "2012-01-27T15:55:04.297",
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"lastModified": "2023-07-27T15:21:12.397",
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"vulnStatus": "Analyzed",
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"descriptions": [
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{
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"lang": "en",
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"value": "Buffer overflow in the xfs_readlink function in fs/xfs/xfs_vnodeops.c in XFS in the Linux kernel 2.6, when CONFIG_XFS_DEBUG is disabled, allows local users to cause a denial of service (memory corruption and crash) and possibly execute arbitrary code via an XFS image containing a symbolic link with a long pathname."
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},
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{
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"lang": "es",
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"value": "Un desbordamiento de b\u00fafer en la funci\u00f3n xfs_readlink en fs/xfs/xfs_vnodeops.c en XFS en el kernel de Linux v2.6, cuando CONFIG_XFS_DEBUG est\u00e1 desactivado, permite a usuarios locales provocar una denegaci\u00f3n de servicio (corrupci\u00f3n de memoria y ca\u00edda del sistema) y posiblemente ejecutar c\u00f3digo de su elecci\u00f3n a trav\u00e9s de una imagen XFS que contiene un enlace simb\u00f3lico con una ruta demasiado larga."
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}
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],
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"metrics": {
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"cvssMetricV2": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"cvssData": {
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"version": "2.0",
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"vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C",
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"accessVector": "LOCAL",
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"accessComplexity": "MEDIUM",
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"authentication": "NONE",
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"confidentialityImpact": "COMPLETE",
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"integrityImpact": "COMPLETE",
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"availabilityImpact": "COMPLETE",
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"baseScore": 6.9
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},
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"baseSeverity": "MEDIUM",
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"exploitabilityScore": 3.4,
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"impactScore": 10.0,
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"acInsufInfo": false,
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"obtainAllPrivilege": false,
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"obtainUserPrivilege": false,
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"obtainOtherPrivilege": false,
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"userInteractionRequired": false
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}
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]
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},
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"weaknesses": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"description": [
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{
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"lang": "en",
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"value": "CWE-119"
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}
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]
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}
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],
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"configurations": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "2.6.12",
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"versionEndExcluding": "3.0.11",
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"matchCriteriaId": "53B814E4-A9CD-4626-8EF7-5BB3FBAE9E54"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "3.1",
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"versionEndExcluding": "3.1.5",
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"matchCriteriaId": "83499023-0E48-4C52-A30E-6C1D8CE74564"
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}
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]
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}
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]
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}
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],
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"references": [
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{
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"url": "http://marc.info/?l=bugtraq&m=139447903326211&w=2",
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"source": "secalert@redhat.com",
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"tags": [
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"Mailing List",
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"Third Party Advisory"
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]
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},
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{
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"url": "http://oss.sgi.com/archives/xfs/2011-10/msg00345.html",
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"source": "secalert@redhat.com",
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"tags": [
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"Patch",
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"Third Party Advisory"
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]
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},
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{
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"url": "http://www.openwall.com/lists/oss-security/2011/10/26/1",
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"source": "secalert@redhat.com",
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"tags": [
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"Mailing List",
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"Patch",
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"Third Party Advisory"
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]
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},
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{
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"url": "http://www.openwall.com/lists/oss-security/2011/10/26/3",
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"source": "secalert@redhat.com",
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"tags": [
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"Mailing List",
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"Patch",
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"Third Party Advisory"
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]
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},
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{
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"url": "http://xorl.wordpress.com/2011/12/07/cve-2011-4077-linux-kernel-xfs-readlink-memory-corruption/",
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"source": "secalert@redhat.com",
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"tags": [
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"Exploit",
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"Third Party Advisory"
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]
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},
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{
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"url": "https://bugzilla.redhat.com/show_bug.cgi?id=749156",
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"source": "secalert@redhat.com",
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"tags": [
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"Issue Tracking",
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"Patch",
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"Third Party Advisory"
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]
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}
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]
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} |