Vulnerability-Lookup

FKIE_CVE-2011-1679

Vulnerability from fkie_nvd - Published: 2011-04-10 02:55 - Updated: 2025-04-11 00:51

Severity ?

Summary

ncpfs 2.2.6 and earlier attempts to use (1) ncpmount to append to the /etc/mtab file and (2) ncpumount to append to the /etc/mtab.tmp file without first checking whether resource limits would interfere, which allows local users to trigger corruption of the /etc/mtab file via a process with a small RLIMIT_FSIZE value, a related issue to CVE-2011-1089.

References

URL	Tags
cve@mitre.org	http://openwall.com/lists/oss-security/2011/03/04/10	Mailing List, Third Party Advisory
cve@mitre.org	http://openwall.com/lists/oss-security/2011/03/04/11	Mailing List, Third Party Advisory
cve@mitre.org	http://openwall.com/lists/oss-security/2011/03/04/12	Mailing List, Third Party Advisory
cve@mitre.org	http://openwall.com/lists/oss-security/2011/03/04/9	Mailing List, Third Party Advisory
cve@mitre.org	http://openwall.com/lists/oss-security/2011/03/05/3	Mailing List, Third Party Advisory
cve@mitre.org	http://openwall.com/lists/oss-security/2011/03/05/7	Mailing List, Third Party Advisory
cve@mitre.org	http://openwall.com/lists/oss-security/2011/03/07/9	Mailing List, Third Party Advisory
cve@mitre.org	http://openwall.com/lists/oss-security/2011/03/14/16	Mailing List, Third Party Advisory
cve@mitre.org	http://openwall.com/lists/oss-security/2011/03/14/5	Mailing List, Third Party Advisory
cve@mitre.org	http://openwall.com/lists/oss-security/2011/03/14/7	Mailing List, Third Party Advisory
cve@mitre.org	http://openwall.com/lists/oss-security/2011/03/15/6	Mailing List, Third Party Advisory
cve@mitre.org	http://openwall.com/lists/oss-security/2011/03/22/4	Mailing List, Third Party Advisory
cve@mitre.org	http://openwall.com/lists/oss-security/2011/03/22/6	Mailing List, Third Party Advisory
cve@mitre.org	http://openwall.com/lists/oss-security/2011/03/31/3	Mailing List, Third Party Advisory
cve@mitre.org	http://openwall.com/lists/oss-security/2011/03/31/4	Mailing List, Third Party Advisory
cve@mitre.org	http://openwall.com/lists/oss-security/2011/04/01/2	Mailing List, Third Party Advisory
cve@mitre.org	https://bugzilla.redhat.com/show_bug.cgi?id=688980	Issue Tracking
cve@mitre.org	https://exchange.xforce.ibmcloud.com/vulnerabilities/66701
af854a3a-2127-422b-91ae-364da2661108	http://openwall.com/lists/oss-security/2011/03/04/10	Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://openwall.com/lists/oss-security/2011/03/04/11	Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://openwall.com/lists/oss-security/2011/03/04/12	Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://openwall.com/lists/oss-security/2011/03/04/9	Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://openwall.com/lists/oss-security/2011/03/05/3	Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://openwall.com/lists/oss-security/2011/03/05/7	Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://openwall.com/lists/oss-security/2011/03/07/9	Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://openwall.com/lists/oss-security/2011/03/14/16	Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://openwall.com/lists/oss-security/2011/03/14/5	Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://openwall.com/lists/oss-security/2011/03/14/7	Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://openwall.com/lists/oss-security/2011/03/15/6	Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://openwall.com/lists/oss-security/2011/03/22/4	Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://openwall.com/lists/oss-security/2011/03/22/6	Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://openwall.com/lists/oss-security/2011/03/31/3	Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://openwall.com/lists/oss-security/2011/03/31/4	Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://openwall.com/lists/oss-security/2011/04/01/2	Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://bugzilla.redhat.com/show_bug.cgi?id=688980	Issue Tracking
af854a3a-2127-422b-91ae-364da2661108	https://exchange.xforce.ibmcloud.com/vulnerabilities/66701

Impacted products

Vendor	Product	Version
ncpfs	ncpfs	*
ncpfs	ncpfs	2.2.1
ncpfs	ncpfs	2.2.2
ncpfs	ncpfs	2.2.3
ncpfs	ncpfs	2.2.4
ncpfs	ncpfs	2.2.5

JSON

To clipboard

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:ncpfs:ncpfs:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "C8053679-A01D-4B1D-A87B-27D8A2AAA411",
              "versionEndIncluding": "2.2.6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:ncpfs:ncpfs:2.2.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "D956354D-5E8F-4EC2-9A7C-6CAF2A9134F5",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:ncpfs:ncpfs:2.2.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "6D6F9518-FF7D-442C-88A5-F4773B5674B4",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:ncpfs:ncpfs:2.2.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "AA84E591-DC5D-4731-8FF0-3CAC537317F5",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:ncpfs:ncpfs:2.2.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "F7115A87-A09A-4636-8109-6DFABBE387E2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:ncpfs:ncpfs:2.2.5:*:*:*:*:*:*:*",
              "matchCriteriaId": "8DE729A3-968A-4925-9924-53954D14C218",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "ncpfs 2.2.6 and earlier attempts to use (1) ncpmount to append to the /etc/mtab file and (2) ncpumount to append to the /etc/mtab.tmp file without first checking whether resource limits would interfere, which allows local users to trigger corruption of the /etc/mtab file via a process with a small RLIMIT_FSIZE value, a related issue to CVE-2011-1089."
    },
    {
      "lang": "es",
      "value": "ncpfs v2.2.6 y anteriores intentan usar (1) ncpmount para a\u00f1adir al fichero /etc/mtab y (2) ncpumount para a\u00f1adir al fichero /etc/mtab.tmp sin primero comprobar si el l\u00edmite del recurso interfiere, lo que permitir\u00eda a un usuario provocar una corrupci\u00f3n del fichero /etc/mtab mediante un proceso con un valor RLIMIT_FSIZE peque\u00f1o, un asunto relacionado con CVE-2011-1089"
    }
  ],
  "id": "CVE-2011-1679",
  "lastModified": "2025-04-11T00:51:21.963",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "LOW",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 3.3,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 3.4,
        "impactScore": 4.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2011-04-10T02:55:02.367",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ],
      "url": "http://openwall.com/lists/oss-security/2011/03/04/10"
    },
    {
      "source": "cve@mitre.org",
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      ],
      "url": "http://openwall.com/lists/oss-security/2011/03/04/11"
    },
    {
      "source": "cve@mitre.org",
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      "url": "http://openwall.com/lists/oss-security/2011/03/04/12"
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      "source": "cve@mitre.org",
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    {
      "source": "cve@mitre.org",
      "tags": [
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      "url": "http://openwall.com/lists/oss-security/2011/03/05/3"
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    {
      "source": "cve@mitre.org",
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      "url": "http://openwall.com/lists/oss-security/2011/03/05/7"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
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      "url": "http://openwall.com/lists/oss-security/2011/03/07/9"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Mailing List",
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      "url": "http://openwall.com/lists/oss-security/2011/03/14/16"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
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      "url": "http://openwall.com/lists/oss-security/2011/03/14/5"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
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      "url": "http://openwall.com/lists/oss-security/2011/03/14/7"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ],
      "url": "http://openwall.com/lists/oss-security/2011/03/15/6"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ],
      "url": "http://openwall.com/lists/oss-security/2011/03/22/4"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ],
      "url": "http://openwall.com/lists/oss-security/2011/03/22/6"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
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      "url": "http://openwall.com/lists/oss-security/2011/03/31/3"
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    {
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      "url": "http://openwall.com/lists/oss-security/2011/03/31/4"
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      "source": "cve@mitre.org",
      "tags": [
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      "url": "http://openwall.com/lists/oss-security/2011/04/01/2"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Issue Tracking"
      ],
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=688980"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/66701"
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    },
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    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
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      ],
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    },
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      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/66701"
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  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2011-1679 (GCVE-0-2011-1679)

Vulnerability from cvelistv5 – Published: 2011-04-10 01:29 – Updated: 2024-08-06 22:37

Summary

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://openwall.com/lists/oss-security/2011/03/14/5	mailing-listx_refsource_MLIST
	http://openwall.com/lists/oss-security/2011/03/04/9	mailing-listx_refsource_MLIST
	http://openwall.com/lists/oss-security/2011/03/22/6	mailing-listx_refsource_MLIST
	http://openwall.com/lists/oss-security/2011/03/22/4	mailing-listx_refsource_MLIST
	http://openwall.com/lists/oss-security/2011/03/05/7	mailing-listx_refsource_MLIST
	https://bugzilla.redhat.com/show_bug.cgi?id=688980	x_refsource_MISC
	http://openwall.com/lists/oss-security/2011/03/07/9	mailing-listx_refsource_MLIST
	https://exchange.xforce.ibmcloud.com/vulnerabilit…	vdb-entryx_refsource_XF
	http://openwall.com/lists/oss-security/2011/04/01/2	mailing-listx_refsource_MLIST
	http://openwall.com/lists/oss-security/2011/03/04/10	mailing-listx_refsource_MLIST
	http://openwall.com/lists/oss-security/2011/03/14/16	mailing-listx_refsource_MLIST
	http://openwall.com/lists/oss-security/2011/03/31/4	mailing-listx_refsource_MLIST
	http://openwall.com/lists/oss-security/2011/03/04/12	mailing-listx_refsource_MLIST
	http://openwall.com/lists/oss-security/2011/03/14/7	mailing-listx_refsource_MLIST
	http://openwall.com/lists/oss-security/2011/03/04/11	mailing-listx_refsource_MLIST
	http://openwall.com/lists/oss-security/2011/03/05/3	mailing-listx_refsource_MLIST
	http://openwall.com/lists/oss-security/2011/03/31/3	mailing-listx_refsource_MLIST
	http://openwall.com/lists/oss-security/2011/03/15/6	mailing-listx_refsource_MLIST

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T22:37:24.547Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "[oss-security] 20110314 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
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            "url": "http://openwall.com/lists/oss-security/2011/03/14/5"
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          {
            "name": "[oss-security] 20110303 Suid mount helpers fail to anticipate RLIMIT_FSIZE",
            "tags": [
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            "url": "http://openwall.com/lists/oss-security/2011/03/04/9"
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          {
            "name": "[oss-security] 20110322 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE",
            "tags": [
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            "url": "http://openwall.com/lists/oss-security/2011/03/22/6"
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          {
            "name": "[oss-security] 20110322 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://openwall.com/lists/oss-security/2011/03/22/4"
          },
          {
            "name": "[oss-security] 20110305 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://openwall.com/lists/oss-security/2011/03/05/7"
          },
          {
            "tags": [
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              "x_transferred"
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            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=688980"
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          {
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            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://openwall.com/lists/oss-security/2011/03/07/9"
          },
          {
            "name": "ncpfs-mtab-security-bypass(66701)",
            "tags": [
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              "x_refsource_XF",
              "x_transferred"
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            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/66701"
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          {
            "name": "[oss-security] 20110401 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://openwall.com/lists/oss-security/2011/04/01/2"
          },
          {
            "name": "[oss-security] 20110304 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://openwall.com/lists/oss-security/2011/03/04/10"
          },
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Sightings

Author	Source	Type	Date

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.

Action not permitted

FKIE_CVE-2011-1679

CVE-2011-1679 (GCVE-0-2011-1679)

Tags

Sightings

Nomenclature