CVE-2013-2851 (GCVE-0-2013-2851)

Vulnerability from cvelistv5 – Published: 2013-06-07 10:00 – Updated: 2024-08-06 15:52
VLAI?
Summary
Format string vulnerability in the register_disk function in block/genhd.c in the Linux kernel through 3.9.4 allows local users to gain privileges by leveraging root access and writing format string specifiers to /sys/module/md_mod/parameters/new_array in order to create a crafted /dev/md device name.
Severity ?
No CVSS data available.
CWE
  • n/a
Assigner
References
URL Tags
http://rhn.redhat.com/errata/RHSA-2013-1783.html vendor-advisoryx_refsource_REDHAT
http://marc.info/?l=linux-kernel&m=137055204522556&w=2 mailing-listx_refsource_MLIST
http://www.ubuntu.com/usn/USN-1913-1 vendor-advisoryx_refsource_UBUNTU
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
http://rhn.redhat.com/errata/RHSA-2013-1645.html vendor-advisoryx_refsource_REDHAT
http://www.debian.org/security/2013/dsa-2766 vendor-advisoryx_refsource_DEBIAN
https://bugzilla.redhat.com/show_bug.cgi?id=969515 x_refsource_CONFIRM
http://lists.opensuse.org/opensuse-updates/2013-1… vendor-advisoryx_refsource_SUSE
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
http://rhn.redhat.com/errata/RHSA-2014-0284.html vendor-advisoryx_refsource_REDHAT
http://www.ubuntu.com/usn/USN-1941-1 vendor-advisoryx_refsource_UBUNTU
http://www.openwall.com/lists/oss-security/2013/0… mailing-listx_refsource_MLIST
http://www.ubuntu.com/usn/USN-1942-1 vendor-advisoryx_refsource_UBUNTU
http://www.ubuntu.com/usn/USN-1912-1 vendor-advisoryx_refsource_UBUNTU
Date Public ?
2013-06-06 00:00
Show details on NVD website
To clipboard 

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      "published": "2013-06-07T14:03:20.003",
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      "sourceIdentifier": "chrome-cve-admin@google.com",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-134\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2013-2851\",\"sourceIdentifier\":\"chrome-cve-admin@google.com\",\"published\":\"2013-06-07T14:03:20.003\",\"lastModified\":\"2026-04-29T01:13:23.040\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Format string vulnerability in the register_disk function in block/genhd.c in the Linux kernel through 3.9.4 allows local users to gain privileges by leveraging root access and writing format string specifiers to /sys/module/md_mod/parameters/new_array in order to create a crafted /dev/md device name.\"},{\"lang\":\"es\",\"value\":\"Vulnerabilidad de formato de cadena en la funci\u00f3n register_disk en block/genhd.c en  Linux kernel hasta v3.9.4 permite a usuarios locales conseguir privilegios haciendo uso de acceso root y la escritura especificadores de formato de cadena en /sys/module/md_mod/parameters/new_array con el fin de crear un dispositivo /dev/md con el nombre manipulado.\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:L/AC:H/Au:S/C:C/I:C/A:C\",\"baseScore\":6.0,\"accessVector\":\"LOCAL\",\"accessComplexity\":\"HIGH\",\"authentication\":\"SINGLE\",\"confidentialityImpact\":\"COMPLETE\",\"integrityImpact\":\"COMPLETE\",\"availabilityImpact\":\"COMPLETE\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":1.5,\"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-134\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"3.9.4\",\"matchCriteriaId\":\"85769384-09E4-4F8C-9C74-622A966F9481\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:3.9:rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"42633FF9-FB0C-4095-B4A1-8D623A98683B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:3.9:rc2:*:*:*:*:*:*\",\"matchCriteriaId\":\"08C04619-89A2-4B15-82A2-48BCC662C1F1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:3.9:rc3:*:*:*:*:*:*\",\"matchCriteriaId\":\"5B039196-7159-476C-876A-C61242CC41DA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:3.9:rc4:*:*:*:*:*:*\",\"matchCriteriaId\":\"3A9E0457-53C9-44DD-ACFB-31EE1D1E060E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:3.9:rc5:*:*:*:*:*:*\",\"matchCriteriaId\":\"BEE406E7-87BA-44BA-BF61-673E6CC44A2F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:3.9:rc6:*:*:*:*:*:*\",\"matchCriteriaId\":\"29FBA173-658F-45DC-8205-934CACD67166\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:3.9:rc7:*:*:*:*:*:*\",\"matchCriteriaId\":\"139700F0-BA32-40CF-B9DF-C9C450384FDE\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:3.9.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E578085C-3968-4543-BEBA-EE3C3CB4FA02\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:3.9.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"4DCFA441-68FB-4559-A245-FF0B79DE43CA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:3.9.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"8C2508D8-6571-4B81-A0D7-E494CCD039CE\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:3.9.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"8B516926-5E86-4C0A-85F3-F64E1FCDA249\"}]}]}],\"references\":[{\"url\":\"http://lists.opensuse.org/opensuse-security-announce/2013-09/msg00003.html\",\"source\":\"chrome-cve-admin@google.com\"},{\"url\":\"http://lists.opensuse.org/opensuse-security-announce/2013-09/msg00004.html\",\"source\":\"chrome-cve-admin@google.com\"},{\"url\":\"http://lists.opensuse.org/opensuse-updates/2013-12/msg00129.html\",\"source\":\"chrome-cve-admin@google.com\"},{\"url\":\"http://marc.info/?l=linux-kernel\u0026m=137055204522556\u0026w=2\",\"source\":\"chrome-cve-admin@google.com\"},{\"url\":\"http://rhn.redhat.com/errata/RHSA-2013-1645.html\",\"source\":\"chrome-cve-admin@google.com\"},{\"url\":\"http://rhn.redhat.com/errata/RHSA-2013-1783.html\",\"source\":\"chrome-cve-admin@google.com\"},{\"url\":\"http://rhn.redhat.com/errata/RHSA-2014-0284.html\",\"source\":\"chrome-cve-admin@google.com\"},{\"url\":\"http://www.debian.org/security/2013/dsa-2766\",\"source\":\"chrome-cve-admin@google.com\"},{\"url\":\"http://www.openwall.com/lists/oss-security/2013/06/06/13\",\"source\":\"chrome-cve-admin@google.com\"},{\"url\":\"http://www.ubuntu.com/usn/USN-1912-1\",\"source\":\"chrome-cve-admin@google.com\"},{\"url\":\"http://www.ubuntu.com/usn/USN-1913-1\",\"source\":\"chrome-cve-admin@google.com\"},{\"url\":\"http://www.ubuntu.com/usn/USN-1941-1\",\"source\":\"chrome-cve-admin@google.com\"},{\"url\":\"http://www.ubuntu.com/usn/USN-1942-1\",\"source\":\"chrome-cve-admin@google.com\"},{\"url\":\"https://bugzilla.redhat.com/show_bug.cgi?id=969515\",\"source\":\"chrome-cve-admin@google.com\"},{\"url\":\"http://lists.opensuse.org/opensuse-security-announce/2013-09/msg00003.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://lists.opensuse.org/opensuse-security-announce/2013-09/msg00004.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://lists.opensuse.org/opensuse-updates/2013-12/msg00129.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://marc.info/?l=linux-kernel\u0026m=137055204522556\u0026w=2\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://rhn.redhat.com/errata/RHSA-2013-1645.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://rhn.redhat.com/errata/RHSA-2013-1783.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://rhn.redhat.com/errata/RHSA-2014-0284.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.debian.org/security/2013/dsa-2766\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.openwall.com/lists/oss-security/2013/06/06/13\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.ubuntu.com/usn/USN-1912-1\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.ubuntu.com/usn/USN-1913-1\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.ubuntu.com/usn/USN-1941-1\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.ubuntu.com/usn/USN-1942-1\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://bugzilla.redhat.com/show_bug.cgi?id=969515\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}"
  }
}


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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.