github - ghsa-jh5x-7c5f-4c44

ghsa-jh5x-7c5f-4c44

Vulnerability from github

Published

2022-05-13 01:16

Modified

2024-12-13 15:30

Severity ?

7.8 (High) - CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

In util-linux before 2.32-rc1, bash-completion/umount allows local users to gain privileges by embedding shell commands in a mountpoint name, which is mishandled during a umount command (within Bash) by a different user, as demonstrated by logging in as root and entering umount followed by a tab character for autocompletion.

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{
   affected: [],
   aliases: [
      "CVE-2018-7738",
   ],
   database_specific: {
      cwe_ids: [],
      github_reviewed: false,
      github_reviewed_at: null,
      nvd_published_at: "2018-03-07T02:29:00Z",
      severity: "HIGH",
   },
   details: "In util-linux before 2.32-rc1, bash-completion/umount allows local users to gain privileges by embedding shell commands in a mountpoint name, which is mishandled during a umount command (within Bash) by a different user, as demonstrated by logging in as root and entering umount followed by a tab character for autocompletion.",
   id: "GHSA-jh5x-7c5f-4c44",
   modified: "2024-12-13T15:30:38Z",
   published: "2022-05-13T01:16:06Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2018-7738",
      },
      {
         type: "WEB",
         url: "https://github.com/karelzak/util-linux/issues/539",
      },
      {
         type: "WEB",
         url: "https://github.com/karelzak/util-linux/commit/75f03badd7ed9f1dd951863d75e756883d3acc55",
      },
      {
         type: "WEB",
         url: "https://bugs.debian.org/892179",
      },
      {
         type: "WEB",
         url: "https://security.netapp.com/advisory/ntap-20241213-0002",
      },
      {
         type: "WEB",
         url: "https://usn.ubuntu.com/4512-1",
      },
      {
         type: "WEB",
         url: "https://www.debian.org/security/2018/dsa-4134",
      },
      {
         type: "WEB",
         url: "http://www.securityfocus.com/bid/103367",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
         type: "CVSS_V3",
      },
   ],
}

CVE-2018-7738 (GCVE-0-2018-7738)

Vulnerability from cvelistv5

Published

2018-03-06 22:00

Modified

2024-12-13 13:09

Severity ?

Summary

References

▼	URL	Tags
	https://github.com/karelzak/util-linux/issues/539	x_refsource_MISC
	https://www.debian.org/security/2018/dsa-4134	vendor-advisory, x_refsource_DEBIAN
	http://www.securityfocus.com/bid/103367	vdb-entry, x_refsource_BID
	https://bugs.debian.org/892179	x_refsource_MISC
	https://github.com/karelzak/util-linux/commit/75f03badd7ed9f1dd951863d75e756883d3acc55	x_refsource_MISC
	https://usn.ubuntu.com/4512-1/	vendor-advisory, x_refsource_UBUNTU

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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All sightings related to this event Export sightings related to this event

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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