github - ghsa-8mpq-fmr3-6jxv

GHSA-8MPQ-FMR3-6JXV

Vulnerability from github – Published: 2022-05-24 16:44 – Updated: 2023-09-29 15:43

Summary

LXD vulnerable to Race Condition

Details

LXD before version 0.19-0ubuntu5 doUidshiftIntoContainer() has an unsafe Chmod() call that races against the stat in the Filepath.Walk() function. A symbolic link created in that window could cause any file on the system to have any mode of the attacker's choice.

Specific Go Packages Affected

github.com/lxc/lxd/shared

Severity ?

8.1 (High)


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

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{
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/lxc/lxd"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.0.0-20151004155856-19c6961cc101"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2015-1340"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-362"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2023-02-07T22:39:10Z",
    "nvd_published_at": "2019-04-22T16:29:00Z",
    "severity": "HIGH"
  },
  "details": "LXD before version 0.19-0ubuntu5 `doUidshiftIntoContainer()` has an unsafe `Chmod()` call that races against the stat in the `Filepath.Walk()` function. A symbolic link created in that window could cause any file on the system to have any mode of the attacker\u0027s choice.\n\n### Specific Go Packages Affected\ngithub.com/lxc/lxd/shared",
  "id": "GHSA-8mpq-fmr3-6jxv",
  "modified": "2023-09-29T15:43:23Z",
  "published": "2022-05-24T16:44:07Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2015-1340"
    },
    {
      "type": "WEB",
      "url": "https://github.com/lxc/lxd/pull/1189"
    },
    {
      "type": "WEB",
      "url": "https://github.com/lxc/lxd/commit/19c6961cc1012c8a529f20807328a9357f5034f4"
    },
    {
      "type": "WEB",
      "url": "https://bugs.launchpad.net/ubuntu/+source/lxd/+bug/1502270"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/lxc/lxd"
    },
    {
      "type": "WEB",
      "url": "https://pkg.go.dev/vuln/GO-2021-0071"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "LXD vulnerable to Race Condition"
}

CVE-2015-1340 (GCVE-0-2015-1340)

Vulnerability from cvelistv5 – Published: 2019-04-22 15:35 – Updated: 2024-09-17 01:10

Summary

LXD before version 0.19-0ubuntu5 doUidshiftIntoContainer() has an unsafe Chmod() call that races against the stat in the Filepath.Walk() function. A symbolic link created in that window could cause any file on the system to have any mode of the attacker's choice.

Severity ?

7 (High)


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

CWE

Race condition.

Assigner

canonical

References

URL

Tags

https://github.com/lxc/lxd/commit/19c6961cc1012c8…

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Ubuntu	LXD	Affected: unspecified , < 0.19-0ubuntu5 (custom)

Show details on NVD website

JSON

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  "containers": {
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        "providerMetadata": {
          "dateUpdated": "2024-08-06T04:40:18.497Z",
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            "vendor_data": [
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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.

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