CERTFR-2021-AVI-934

Vulnerability from certfr_avis - Published: - Updated:

De multiples vulnérabilités ont été découvertes dans le noyau Linux de SUSE. Certaines d'entre elles permettent à un attaquant de provoquer un déni de service, une atteinte à l'intégrité des données 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
SUSE SUSE Linux Enterprise Server SUSE Linux Enterprise Server for SAP 12-SP4
SUSE SUSE Linux Enterprise Server SUSE Linux Enterprise Server 12-SP4-LTSS
SUSE N/A SUSE MicroOS 5.1
SUSE N/A SUSE OpenStack Cloud Crowbar 9
SUSE N/A SUSE Linux Enterprise Module for Realtime 15-SP2
SUSE N/A SUSE Linux Enterprise Module for Realtime 15-SP3
SUSE N/A SUSE MicroOS 5.0
SUSE N/A SUSE OpenStack Cloud 9
SUSE N/A SUSE Linux Enterprise High Availability 12-SP4
SUSE SUSE Linux Enterprise Live Patching SUSE Linux Enterprise Live Patching 12-SP4
References

Show details on source website
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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "SUSE Linux Enterprise Server for SAP 12-SP4",
      "product": {
        "name": "SUSE Linux Enterprise Server",
        "vendor": {
          "name": "SUSE",
          "scada": false
        }
      }
    },
    {
      "description": "SUSE Linux Enterprise Server 12-SP4-LTSS",
      "product": {
        "name": "SUSE Linux Enterprise Server",
        "vendor": {
          "name": "SUSE",
          "scada": false
        }
      }
    },
    {
      "description": "SUSE MicroOS 5.1",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "SUSE",
          "scada": false
        }
      }
    },
    {
      "description": "SUSE OpenStack Cloud Crowbar 9",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "SUSE",
          "scada": false
        }
      }
    },
    {
      "description": "SUSE Linux Enterprise Module for Realtime 15-SP2",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "SUSE",
          "scada": false
        }
      }
    },
    {
      "description": "SUSE Linux Enterprise Module for Realtime 15-SP3",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "SUSE",
          "scada": false
        }
      }
    },
    {
      "description": "SUSE MicroOS 5.0",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "SUSE",
          "scada": false
        }
      }
    },
    {
      "description": "SUSE OpenStack Cloud 9",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "SUSE",
          "scada": false
        }
      }
    },
    {
      "description": "SUSE Linux Enterprise High Availability 12-SP4",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "SUSE",
          "scada": false
        }
      }
    },
    {
      "description": "SUSE Linux Enterprise Live Patching 12-SP4",
      "product": {
        "name": "SUSE Linux Enterprise Live Patching",
        "vendor": {
          "name": "SUSE",
          "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-2021-20322",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-20322"
    },
    {
      "name": "CVE-2021-3655",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3655"
    },
    {
      "name": "CVE-2020-12770",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-12770"
    },
    {
      "name": "CVE-2021-34556",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-34556"
    },
    {
      "name": "CVE-2021-3679",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3679"
    },
    {
      "name": "CVE-2020-3702",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-3702"
    },
    {
      "name": "CVE-2019-3874",
      "url": "https://www.cve.org/CVERecord?id=CVE-2019-3874"
    },
    {
      "name": "CVE-2021-41864",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-41864"
    },
    {
      "name": "CVE-2021-38204",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-38204"
    },
    {
      "name": "CVE-2021-3542",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3542"
    },
    {
      "name": "CVE-2021-31916",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-31916"
    },
    {
      "name": "CVE-2021-38160",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-38160"
    },
    {
      "name": "CVE-2021-3760",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3760"
    },
    {
      "name": "CVE-2021-3772",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3772"
    },
    {
      "name": "CVE-2021-3753",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3753"
    },
    {
      "name": "CVE-2021-3659",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3659"
    },
    {
      "name": "CVE-2021-34981",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-34981"
    },
    {
      "name": "CVE-2021-3759",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3759"
    },
    {
      "name": "CVE-2020-27820",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-27820"
    },
    {
      "name": "CVE-2018-13405",
      "url": "https://www.cve.org/CVERecord?id=CVE-2018-13405"
    },
    {
      "name": "CVE-2021-37159",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-37159"
    },
    {
      "name": "CVE-2021-40490",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-40490"
    },
    {
      "name": "CVE-2021-3656",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3656"
    },
    {
      "name": "CVE-2021-0941",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-0941"
    },
    {
      "name": "CVE-2021-3640",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3640"
    },
    {
      "name": "CVE-2021-38198",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-38198"
    },
    {
      "name": "CVE-2021-22543",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-22543"
    },
    {
      "name": "CVE-2021-3715",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3715"
    },
    {
      "name": "CVE-2021-42739",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-42739"
    },
    {
      "name": "CVE-2021-3752",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3752"
    },
    {
      "name": "CVE-2019-3900",
      "url": "https://www.cve.org/CVERecord?id=CVE-2019-3900"
    },
    {
      "name": "CVE-2021-37576",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-37576"
    },
    {
      "name": "CVE-2021-3732",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3732"
    },
    {
      "name": "CVE-2021-3764",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3764"
    },
    {
      "name": "CVE-2021-42008",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-42008"
    },
    {
      "name": "CVE-2021-42252",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-42252"
    },
    {
      "name": "CVE-2021-35477",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-35477"
    },
    {
      "name": "CVE-2021-3744",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3744"
    },
    {
      "name": "CVE-2018-9517",
      "url": "https://www.cve.org/CVERecord?id=CVE-2018-9517"
    },
    {
      "name": "CVE-2020-0429",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-0429"
    },
    {
      "name": "CVE-2021-3653",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3653"
    },
    {
      "name": "CVE-2021-43389",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-43389"
    }
  ],
  "links": [],
  "reference": "CERTFR-2021-AVI-934",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2021-12-10T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Atteinte \u00e0 l\u0027int\u00e9grit\u00e9 des donn\u00e9es"
    },
    {
      "description": "D\u00e9ni de service"
    },
    {
      "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 de\nSUSE. Certaines d\u0027entre elles permettent \u00e0 un attaquant de provoquer un\nd\u00e9ni de service, une atteinte \u00e0 l\u0027int\u00e9grit\u00e9 des donn\u00e9es et une atteinte\n\u00e0 la confidentialit\u00e9 des donn\u00e9es.\n",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans le noyau Linux de SUSE",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 SUSE suse-su-20213979-1 du 10 d\u00e9cembre 2021",
      "url": "https://www.suse.com/support/update/announcement/2021/suse-su-20213979-1/"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 SUSE suse-su-20213972-1 du 08 d\u00e9cembre 2021",
      "url": "https://www.suse.com/support/update/announcement/2021/suse-su-20213972-1/"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 SUSE suse-su-20213978-1 du 09 d\u00e9cembre 2021",
      "url": "https://www.suse.com/support/update/announcement/2021/suse-su-20213978-1/"
    }
  ]
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

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.