certfr_avis - certfr-2020-avi-653

CERTFR-2020-AVI-653

Vulnerability from certfr_avis - Published: - Updated:

De multiples vulnérabilités ont été découvertes dans le noyau Linux d'Ubuntu. Elles permettent à un attaquant physiquement proche de provoquer une exécution de code arbitraire, un déni de service et une atteinte à la confidentialité des données.

Solution

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

None

Impacted products

Vendor	Product	Description
Ubuntu	Ubuntu	Ubuntu 16.04 LTS
Ubuntu	Ubuntu	Ubuntu 18.04 LTS
Ubuntu	Ubuntu	Ubuntu 20.04 LTS

References

Title

Publication Time

Tags

Bulletin de sécurité Ubuntu USN-4592-1 du 19 octobre 2020	None	vendor-advisory
Bulletin de sécurité Ubuntu USN-4591-1 du 19 octobre 2020	None	vendor-advisory
Bulletin de sécurité Ubuntu USN-4591-1 du 20 octobre 2020	-	other
Bulletin de sécurité Ubuntu USN-4592-1 du 20 octobre 2020	-	other

Show details on source website

JSON

To clipboard

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Ubuntu 16.04 LTS",
      "product": {
        "name": "Ubuntu",
        "vendor": {
          "name": "Ubuntu",
          "scada": false
        }
      }
    },
    {
      "description": "Ubuntu 18.04 LTS",
      "product": {
        "name": "Ubuntu",
        "vendor": {
          "name": "Ubuntu",
          "scada": false
        }
      }
    },
    {
      "description": "Ubuntu 20.04 LTS",
      "product": {
        "name": "Ubuntu",
        "vendor": {
          "name": "Ubuntu",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": null,
  "content": "## Solution\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des\ncorrectifs (cf. section Documentation).\n",
  "cves": [
    {
      "name": "CVE-2020-12351",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-12351"
    },
    {
      "name": "CVE-2020-24490",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-24490"
    },
    {
      "name": "CVE-2020-12352",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-12352"
    }
  ],
  "links": [
    {
      "title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-4591-1 du 20 octobre 2020",
      "url": "https://ubuntu.com/security/notices/USN-4591-1"
    },
    {
      "title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-4592-1 du 20 octobre 2020",
      "url": "https://ubuntu.com/security/notices/USN-4592-1"
    }
  ],
  "reference": "CERTFR-2020-AVI-653",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2020-10-20T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Ex\u00e9cution de code arbitraire"
    },
    {
      "description": "D\u00e9ni de service"
    },
    {
      "description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans le noyau Linux\nd\u0027Ubuntu. Elles permettent \u00e0 un attaquant physiquement proche de\nprovoquer une ex\u00e9cution de code arbitraire, un d\u00e9ni de service et une\natteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es.\n",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans le noyau Linux d\u0027Ubuntu",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-4592-1 du 19 octobre 2020",
      "url": null
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-4591-1 du 19 octobre 2020",
      "url": null
    }
  ]
}

CVE-2020-24490 (GCVE-0-2020-24490)

Vulnerability from cvelistv5 – Published: 2021-02-02 21:29 – Updated: 2024-08-04 15:12

Summary

Improper buffer restrictions in BlueZ may allow an unauthenticated user to potentially enable denial of service via adjacent access. This affects all Linux kernel versions that support BlueZ.

Severity ?

No CVSS data available.

CWE

denial of service

Assigner

intel

References

URL

Tags

https://www.intel.com/content/www/us/en/security-…

x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	n/a	BlueZ Advisory	Affected: all Linux kernel versions that support BlueZ

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T15:12:08.713Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
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              "x_transferred"
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            "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00435.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
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          "vendor": "n/a",
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      ],
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              "lang": "en",
              "type": "text"
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      ],
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        "dateUpdated": "2021-02-02T21:29:59",
        "orgId": "6dda929c-bb53-4a77-a76d-48e79601a1ce",
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                      "product_name": "BlueZ Advisory",
                      "version": {
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                            "version_value": "all Linux kernel versions that support BlueZ"
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CVE-2020-12351 (GCVE-0-2020-12351)

Vulnerability from cvelistv5 – Published: 2020-11-23 16:15 – Updated: 2024-08-04 11:56

Summary

Improper input validation in BlueZ may allow an unauthenticated user to potentially enable escalation of privilege via adjacent access.

Severity ?

No CVSS data available.

CWE

escalation of privilege

Assigner

intel

References

URL

Tags

	https://www.intel.com/content/www/us/en/security-…	x_refsource_MISC
	http://packetstormsecurity.com/files/162131/Linux…	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	BlueZ	Affected: See references

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
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        "providerMetadata": {
          "dateUpdated": "2024-08-04T11:56:51.231Z",
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          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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        {
          "product": "BlueZ",
          "vendor": "n/a",
          "versions": [
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CVE-2020-12352 (GCVE-0-2020-12352)

Vulnerability from cvelistv5 – Published: 2020-11-23 16:15 – Updated: 2024-08-04 11:56

Summary

Improper access control in BlueZ may allow an unauthenticated user to potentially enable information disclosure via adjacent access.

Severity ?

No CVSS data available.

CWE

information disclosure

Assigner

intel

References

URL

Tags

	https://www.intel.com/content/www/us/en/security-…	x_refsource_MISC
	http://packetstormsecurity.com/files/161229/Kerne…	x_refsource_MISC
	http://packetstormsecurity.com/files/162131/Linux…	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	BlueZ	Affected: See references

Show details on NVD website

JSON

To clipboard

{
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Tags

Taxonomy of the tags.

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 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

CERTFR-2020-AVI-653

Solution

CVE-2020-24490 (GCVE-0-2020-24490)

CVE-2020-12351 (GCVE-0-2020-12351)

CVE-2020-12352 (GCVE-0-2020-12352)

Tags

Sightings

Nomenclature