CERTFR-2021-AVI-264

Vulnerability from certfr_avis - Published: 2021-04-15 - Updated: 2021-04-15

De multiples vulnérabilités ont été découvertes dans le noyau Linux de SUSE. Certaines d'entre elles permettent à un attaquant de provoquer un problème de sécurité non spécifié par l'éditeur, une exécution de code arbitraire et un déni de service.

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 Real Time SUSE Linux Enterprise Real Time Extension 12-SP5
SUSE SUSE Linux Enterprise Server SUSE Linux Enterprise Server 12-SP5
SUSE N/A SUSE Linux Enterprise Module for Public Cloud 15-SP2
References

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "SUSE Linux Enterprise Real Time Extension 12-SP5",
      "product": {
        "name": "SUSE Linux Enterprise Real Time",
        "vendor": {
          "name": "SUSE",
          "scada": false
        }
      }
    },
    {
      "description": "SUSE Linux Enterprise Server 12-SP5",
      "product": {
        "name": "SUSE Linux Enterprise Server",
        "vendor": {
          "name": "SUSE",
          "scada": false
        }
      }
    },
    {
      "description": "SUSE Linux Enterprise Module for Public Cloud 15-SP2",
      "product": {
        "name": "N/A",
        "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-2020-29368",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-29368"
    },
    {
      "name": "CVE-2021-29264",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-29264"
    },
    {
      "name": "CVE-2021-26931",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-26931"
    },
    {
      "name": "CVE-2021-26932",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-26932"
    },
    {
      "name": "CVE-2021-26930",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-26930"
    },
    {
      "name": "CVE-2021-27363",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-27363"
    },
    {
      "name": "CVE-2021-27364",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-27364"
    },
    {
      "name": "CVE-2021-29647",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-29647"
    },
    {
      "name": "CVE-2021-28971",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-28971"
    },
    {
      "name": "CVE-2020-35519",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-35519"
    },
    {
      "name": "CVE-2020-27815",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-27815"
    },
    {
      "name": "CVE-2021-27365",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-27365"
    },
    {
      "name": "CVE-2021-3428",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3428"
    },
    {
      "name": "CVE-2020-27170",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-27170"
    },
    {
      "name": "CVE-2021-29265",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-29265"
    },
    {
      "name": "CVE-2021-3444",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3444"
    },
    {
      "name": "CVE-2021-28038",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-28038"
    },
    {
      "name": "CVE-2019-19769",
      "url": "https://www.cve.org/CVERecord?id=CVE-2019-19769"
    },
    {
      "name": "CVE-2020-0433",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-0433"
    },
    {
      "name": "CVE-2020-29374",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-29374"
    },
    {
      "name": "CVE-2021-28688",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-28688"
    },
    {
      "name": "CVE-2021-28972",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-28972"
    },
    {
      "name": "CVE-2019-18814",
      "url": "https://www.cve.org/CVERecord?id=CVE-2019-18814"
    },
    {
      "name": "CVE-2021-28660",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-28660"
    },
    {
      "name": "CVE-2021-28964",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-28964"
    },
    {
      "name": "CVE-2020-27673",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-27673"
    },
    {
      "name": "CVE-2020-27171",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-27171"
    },
    {
      "name": "CVE-2021-28375",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-28375"
    }
  ],
  "initial_release_date": "2021-04-15T00:00:00",
  "last_revision_date": "2021-04-15T00:00:00",
  "links": [],
  "reference": "CERTFR-2021-AVI-264",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2021-04-15T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Atteinte \u00e0 l\u0027int\u00e9grit\u00e9 des donn\u00e9es"
    },
    {
      "description": "Ex\u00e9cution de code arbitraire"
    },
    {
      "description": "Non sp\u00e9cifi\u00e9 par l\u0027\u00e9diteur"
    },
    {
      "description": "D\u00e9ni de service"
    },
    {
      "description": "Contournement de la politique de s\u00e9curit\u00e9"
    },
    {
      "description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
    }
  ],
  "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\nprobl\u00e8me de s\u00e9curit\u00e9 non sp\u00e9cifi\u00e9 par l\u0027\u00e9diteur, une ex\u00e9cution de code\narbitraire et un d\u00e9ni de service.\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-20211177-1 du 13 avril 2021",
      "url": "https://www.suse.com/support/update/announcement/2021/suse-su-20211177-1/"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 SUSE suse-su-20211175-1 du 13 avril 2021",
      "url": "https://www.suse.com/support/update/announcement/2021/suse-su-20211175-1/"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 SUSE suse-su-20211176-1 du 13 avril 2021",
      "url": "https://www.suse.com/support/update/announcement/2021/suse-su-20211176-1/"
    }
  ]
}


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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

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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.