Vulnerability-Lookup

GHSA-2VWW-49J7-CHWM

Vulnerability from github – Published: 2022-05-13 01:26 – Updated: 2022-05-13 01:26

Details

The set_fat function in fat.c in dosfstools before 4.0 might allow attackers to corrupt a FAT12 filesystem or cause a denial of service (invalid memory read and crash) by writing an odd number of clusters to the third to last entry on a FAT12 filesystem, which triggers an "off-by-two error."

Severity ?

6.2 (Medium)


                  
                    CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2015-8872"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2016-06-03T14:59:00Z",
    "severity": "MODERATE"
  },
  "details": "The set_fat function in fat.c in dosfstools before 4.0 might allow attackers to corrupt a FAT12 filesystem or cause a denial of service (invalid memory read and crash) by writing an odd number of clusters to the third to last entry on a FAT12 filesystem, which triggers an \"off-by-two error.\"",
  "id": "GHSA-2vww-49j7-chwm",
  "modified": "2022-05-13T01:26:12Z",
  "published": "2022-05-13T01:26:12Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2015-8872"
    },
    {
      "type": "WEB",
      "url": "https://github.com/dosfstools/dosfstools/issues/12"
    },
    {
      "type": "WEB",
      "url": "https://github.com/dosfstools/dosfstools/commit/07908124838afcc99c577d1d3e84cef2dbd39cb7"
    },
    {
      "type": "WEB",
      "url": "https://blog.fuzzing-project.org/44-dosfstools-fsck.vfat-Several-invalid-memory-accesses.html"
    },
    {
      "type": "WEB",
      "url": "https://github.com/dosfstools/dosfstools/releases/tag/v4.0"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2020/05/msg00028.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-updates/2016-06/msg00001.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-updates/2016-09/msg00014.html"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/90311"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-2986-1"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2015-8872 (GCVE-0-2015-8872)

Vulnerability from cvelistv5 – Published: 2016-06-03 14:00 – Updated: 2024-08-06 08:29

Summary

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://lists.opensuse.org/opensuse-updates/2016-0…	vendor-advisoryx_refsource_SUSE
	https://github.com/dosfstools/dosfstools/releases…	x_refsource_CONFIRM
	https://github.com/dosfstools/dosfstools/issues/12	x_refsource_CONFIRM
	https://blog.fuzzing-project.org/44-dosfstools-fs…	x_refsource_MISC
	http://www.ubuntu.com/usn/USN-2986-1	vendor-advisoryx_refsource_UBUNTU
	https://github.com/dosfstools/dosfstools/commit/0…	x_refsource_CONFIRM
	http://lists.opensuse.org/opensuse-updates/2016-0…	vendor-advisoryx_refsource_SUSE
	http://www.securityfocus.com/bid/90311	vdb-entryx_refsource_BID
	https://lists.debian.org/debian-lts-announce/2020…	mailing-listx_refsource_MLIST

Show details on NVD website

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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

GHSA-2VWW-49J7-CHWM

CVE-2015-8872 (GCVE-0-2015-8872)

Tags

Sightings

Nomenclature