CVE-2017-7533 (GCVE-0-2017-7533)

Vulnerability from cvelistv5 – Published: 2017-08-05 16:00 – Updated: 2024-08-05 16:04
VLAI?
Summary
Race condition in the fsnotify implementation in the Linux kernel through 4.12.4 allows local users to gain privileges or cause a denial of service (memory corruption) via a crafted application that leverages simultaneous execution of the inotify_handle_event and vfs_rename functions.
Severity ?
No CVSS data available.
CWE
  • race condition
Assigner
References
URL Tags
http://www.debian.org/security/2017/dsa-3927 vendor-advisoryx_refsource_DEBIAN
https://patchwork.kernel.org/patch/9755757/ x_refsource_MISC
https://bugzilla.redhat.com/show_bug.cgi?id=1468283 x_refsource_MISC
http://www.securityfocus.com/bid/100123 vdb-entryx_refsource_BID
https://access.redhat.com/errata/RHSA-2017:2669 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2017:2473 vendor-advisoryx_refsource_REDHAT
http://openwall.com/lists/oss-security/2017/08/03/2 x_refsource_MISC
https://access.redhat.com/errata/RHSA-2017:2585 vendor-advisoryx_refsource_REDHAT
https://patchwork.kernel.org/patch/9755753/ x_refsource_MISC
https://github.com/torvalds/linux/commit/49d31c2f… x_refsource_MISC
https://www.mail-archive.com/linux-kernel%40vger.… x_refsource_MISC
http://www.debian.org/security/2017/dsa-3945 vendor-advisoryx_refsource_DEBIAN
https://source.android.com/security/bulletin/2017-12-01 x_refsource_CONFIRM
http://www.securitytracker.com/id/1039075 vdb-entryx_refsource_SECTRACK
https://access.redhat.com/errata/RHSA-2017:2770 vendor-advisoryx_refsource_REDHAT
http://git.kernel.org/cgit/linux/kernel/git/torva… x_refsource_MISC
https://access.redhat.com/errata/RHSA-2017:2869 vendor-advisoryx_refsource_REDHAT
http://www.openwall.com/lists/oss-security/2019/06/27/7 mailing-listx_refsource_MLIST
http://www.openwall.com/lists/oss-security/2019/06/28/1 mailing-listx_refsource_MLIST
http://www.openwall.com/lists/oss-security/2019/06/28/2 mailing-listx_refsource_MLIST
Impacted products
Vendor Product Version
n/a Linux kernel through 4.12.4 Affected: Linux kernel through 4.12.4
Date Public ?
2017-08-05 00:00
Show details on NVD website
To clipboard 

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      "sourceIdentifier": "secalert@redhat.com",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-362\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2017-7533\",\"sourceIdentifier\":\"secalert@redhat.com\",\"published\":\"2017-08-05T16:29:00.180\",\"lastModified\":\"2026-05-13T00:24:29.033\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Race condition in the fsnotify implementation in the Linux kernel through 4.12.4 allows local users to gain privileges or cause a denial of service (memory corruption) via a crafted application that leverages simultaneous execution of the inotify_handle_event and vfs_rename functions.\"},{\"lang\":\"es\",\"value\":\"Una condici\u00f3n de carrera en la implementaci\u00f3n de fsnotify en el kernel de Linux hasta la versi\u00f3n 4.12.4, permite a los usuarios locales alcanzar privilegios o causar una denegaci\u00f3n de servicio (corrupci\u00f3n de memoria) por medio de una aplicaci\u00f3n creada que aprovecha la ejecuci\u00f3n simult\u00e1nea de las funciones inotify_handle_event y vfs_rename.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":7.0,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.0,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:L/AC:M/Au:N/C:C/I:C/A:C\",\"baseScore\":6.9,\"accessVector\":\"LOCAL\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"COMPLETE\",\"integrityImpact\":\"COMPLETE\",\"availabilityImpact\":\"COMPLETE\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":3.4,\"impactScore\":10.0,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-362\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"3.14\",\"versionEndExcluding\":\"3.16.47\",\"matchCriteriaId\":\"92869CCB-E9ED-4079-8754-0E8BFFC7A607\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"3.17\",\"versionEndExcluding\":\"3.18.64\",\"matchCriteriaId\":\"226BE74E-0154-4F65-B5DC-E4C7AA03D270\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"3.19\",\"versionEndExcluding\":\"4.4.80\",\"matchCriteriaId\":\"13528C00-9A5F-4D0D-9BA4-FE4613F5C0AE\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.5\",\"versionEndExcluding\":\"4.9.41\",\"matchCriteriaId\":\"26275761-EE66-4513-A2C7-DEB0432414CB\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.10\",\"versionEndExcluding\":\"4.12.5\",\"matchCriteriaId\":\"17029DFF-1DBB-4776-BC98-7B7D48008881\"}]}]}],\"references\":[{\"url\":\"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=49d31c2f389acfe83417083e1208422b4091cd9e\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Issue 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  }
}


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Tags
Taxonomy of the tags.




Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.