certfr_avis - certfr-2020-avi-743

CERTFR-2020-AVI-743

Vulnerability from certfr_avis

De multiples vulnérabilités ont été découvertes dans le noyau Linux d’Ubuntu. Elles permettent à un attaquant de provoquer une atteinte à la confidentialité des données et une élévation de privilèges.

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 20.10 LTS
Ubuntu	Ubuntu	Ubuntu 18.04 LTS
Ubuntu	Ubuntu	Ubuntu 20.04 LTS
Ubuntu	Ubuntu	Ubuntu 12.04 ESM
Ubuntu	Ubuntu	Ubuntu 14.04 ESM

References

Title

Publication Time

Tags

Bulletin de sécurité le noyau Linux d’Ubuntu USN-4627-1 du 11 novembre 2020	None	vendor-advisory
Bulletin de sécurité le noyau Linux d’Ubuntu USN-4626-1 du 11 novembre 2020	None	vendor-advisory

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 20.10 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
        }
      }
    },
    {
      "description": "Ubuntu 12.04 ESM",
      "product": {
        "name": "Ubuntu",
        "vendor": {
          "name": "Ubuntu",
          "scada": false
        }
      }
    },
    {
      "description": "Ubuntu 14.04 ESM",
      "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-2020-8694",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-8694"
    },
    {
      "name": "CVE-2020-27194",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-27194"
    }
  ],
  "initial_release_date": "2020-11-13T00:00:00",
  "last_revision_date": "2020-11-13T00:00:00",
  "links": [],
  "reference": "CERTFR-2020-AVI-743",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2020-11-13T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
    },
    {
      "description": "\u00c9l\u00e9vation de privil\u00e8ges"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans le noyau Linux\nd\u2019Ubuntu. Elles permettent \u00e0 un attaquant de provoquer une atteinte \u00e0 la\nconfidentialit\u00e9 des donn\u00e9es et une \u00e9l\u00e9vation de privil\u00e8ges.\n",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans le noyau Linux d\u2019Ubuntu",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 le noyau Linux d\u2019Ubuntu USN-4627-1 du 11 novembre 2020",
      "url": "https://ubuntu.com/security/notices/USN-4627-1"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 le noyau Linux d\u2019Ubuntu USN-4626-1 du 11 novembre 2020",
      "url": "https://ubuntu.com/security/notices/USN-4626-1"
    }
  ]
}

CVE-2020-8694 (GCVE-0-2020-8694)

Vulnerability from cvelistv5

Published

2020-11-12 18:03

Modified

2024-08-04 10:03

Severity ?

CWE

information disclosure

Summary

Insufficient access control in the Linux kernel driver for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.

References

URL

Tags

	https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00389	x_refsource_MISC
	https://lists.debian.org/debian-lts-announce/2020/12/msg00015.html	mailing-list, x_refsource_MLIST
	https://lists.debian.org/debian-lts-announce/2020/12/msg00027.html	mailing-list, x_refsource_MLIST
	https://cert-portal.siemens.com/productcert/pdf/ssa-678983.pdf	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	n/a	Intel(R) Processors	Version: See references

Show details on NVD website

JSON

To clipboard

{
  "containers": {
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          "dateUpdated": "2024-08-04T10:03:46.276Z",
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        "references": [
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              "x_transferred"
            ],
            "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00389"
          },
          {
            "name": "[debian-lts-announce] 20201210 [SECURITY] [DLA 2483-1] linux-4.19 security update",
            "tags": [
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              "x_transferred"
            ],
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          },
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            "name": "[debian-lts-announce] 20201218 [SECURITY] [DLA 2494-1] linux security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2020/12/msg00027.html"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-678983.pdf"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Intel(R) Processors",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "See references"
            }
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      "descriptions": [
        {
          "lang": "en",
          "value": "Insufficient access control in the Linux kernel driver for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access."
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      "problemTypes": [
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            {
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              "type": "text"
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      "providerMetadata": {
        "dateUpdated": "2021-05-11T12:06:30",
        "orgId": "6dda929c-bb53-4a77-a76d-48e79601a1ce",
        "shortName": "intel"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00389"
        },
        {
          "name": "[debian-lts-announce] 20201210 [SECURITY] [DLA 2483-1] linux-4.19 security update",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2020/12/msg00015.html"
        },
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            "x_refsource_MLIST"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2020/12/msg00027.html"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-678983.pdf"
        }
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              "refsource": "MISC",
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            },
            {
              "name": "[debian-lts-announce] 20201210 [SECURITY] [DLA 2483-1] linux-4.19 security update",
              "refsource": "MLIST",
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              "url": "https://lists.debian.org/debian-lts-announce/2020/12/msg00027.html"
            },
            {
              "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-678983.pdf",
              "refsource": "CONFIRM",
              "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-678983.pdf"
            }
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  "cveMetadata": {
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    "dateReserved": "2020-02-06T00:00:00",
    "dateUpdated": "2024-08-04T10:03:46.276Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

CVE-2020-27194 (GCVE-0-2020-27194)

Vulnerability from cvelistv5

Published

2020-10-16 20:02

Modified

2024-08-04 16:11

Severity ?

CWE

Summary

An issue was discovered in the Linux kernel before 5.8.15. scalar32_min_max_or in kernel/bpf/verifier.c mishandles bounds tracking during use of 64-bit values, aka CID-5b9fbeb75b6a.

References

URL

Tags

	https://github.com/torvalds/linux/commit/5b9fbeb75b6a98955f628e205ac26689bcb1383e	x_refsource_MISC
	https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.8.15	x_refsource_MISC

Impacted products

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

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T16:11:36.034Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        },
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            ],
            "url": "https://github.com/torvalds/linux/commit/5b9fbeb75b6a98955f628e205ac26689bcb1383e"
          },
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              "x_transferred"
            ],
            "url": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.8.15"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
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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 seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
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.

Action not permitted

CERTFR-2020-AVI-743

Vulnerability from certfr_avis

Solution

CVE-2020-8694 (GCVE-0-2020-8694)

Vulnerability from cvelistv5

CVE-2020-27194 (GCVE-0-2020-27194)

Vulnerability from cvelistv5

Tags

Sightings

Nomenclature