certfr_avis - certa-2008-avi-439

CERTA-2008-AVI-439

Vulnerability from certfr_avis - Published: - Updated:

Une vulnérablité présente dans le noyau de FreeBSD permet à un utilisateur local d'exécuter du code arbitraire et d'élever ses privilèges.

Description

Une vulnérabilité est présente dans la gestion du changement de contexte entre espace utilisateur et espace noyau sur les systèmes FreeBSD pour architecture amd64. Cette faille permet à un utilisateur local d'exécuter du code arbitraire dans le contexte du noyau en provoquant volontairement un certain type d'erreur système de façon particulière.

Solution

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

None

Impacted products

	Vendor	Product	Description
	FreeBSD	N/A	FreeBSD 6.3 ;
	FreeBSD	N/A	FreeBSD 7.0.

References

Title

Publication Time

Tags

Bulletin de sécurité FreeBSD FreeBSD-SA-08:07.amd64	None	vendor-advisory
Bulletin de sécurité FreeBSD SA-08:07.amd64 du 03 septembre 2008 :	-	other

Show details on source website

JSON

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "FreeBSD 6.3 ;",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "FreeBSD",
          "scada": false
        }
      }
    },
    {
      "description": "FreeBSD 7.0.",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "FreeBSD",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": null,
  "content": "## Description\n\nUne vuln\u00e9rabilit\u00e9 est pr\u00e9sente dans la gestion du changement de contexte\nentre espace utilisateur et espace noyau sur les syst\u00e8mes FreeBSD pour\narchitecture amd64. Cette faille permet \u00e0 un utilisateur local\nd\u0027ex\u00e9cuter du code arbitraire dans le contexte du noyau en provoquant\nvolontairement un certain type d\u0027erreur syst\u00e8me de fa\u00e7on particuli\u00e8re.\n\n## 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-2008-3890",
      "url": "https://www.cve.org/CVERecord?id=CVE-2008-3890"
    }
  ],
  "links": [
    {
      "title": "Bulletin de s\u00e9curit\u00e9 FreeBSD SA-08:07.amd64 du 03 septembre    2008 :",
      "url": "ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-08:07.amd64.asc"
    }
  ],
  "reference": "CERTA-2008-AVI-439",
  "revisions": [
    {
      "description": "version initiale.",
      "revision_date": "2008-09-04T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Ex\u00e9cution de code arbitraire"
    },
    {
      "description": "\u00c9l\u00e9vation de privil\u00e8ges"
    }
  ],
  "summary": "Une vuln\u00e9rablit\u00e9 pr\u00e9sente dans le noyau de FreeBSD permet \u00e0 un\nutilisateur local d\u0027ex\u00e9cuter du code arbitraire et d\u0027\u00e9lever ses\nprivil\u00e8ges.\n",
  "title": "Vuln\u00e9rabilit\u00e9 du noyau FreeBSD pour plateforme amd64",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 FreeBSD FreeBSD-SA-08:07.amd64",
      "url": null
    }
  ]
}

CVE-2008-3890 (GCVE-0-2008-3890)

Vulnerability from cvelistv5 – Published: 2008-09-05 16:00 – Updated: 2024-08-07 09:53

Summary

The kernel in FreeBSD 6.3 through 7.0 on amd64 platforms can make an extra swapgs call after a General Protection Fault (GPF), which allows local users to gain privileges by triggering a GPF during the kernel's return from (1) an interrupt, (2) a trap, or (3) a system call.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://secunia.com/advisories/31743	third-party-advisoryx_refsource_SECUNIA
	http://security.freebsd.org/advisories/FreeBSD-SA…	vendor-advisoryx_refsource_FREEBSD
	http://www.securitytracker.com/id?1020815	vdb-entryx_refsource_SECTRACK
	https://exchange.xforce.ibmcloud.com/vulnerabilit…	vdb-entryx_refsource_XF
	http://www.securityfocus.com/bid/31003	vdb-entryx_refsource_BID

Show details on NVD website

JSON

To clipboard

{
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        "providerMetadata": {
          "dateUpdated": "2024-08-07T09:53:00.494Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        },
        "references": [
          {
            "name": "31743",
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              "third-party-advisory",
              "x_refsource_SECUNIA",
              "x_transferred"
            ],
            "url": "http://secunia.com/advisories/31743"
          },
          {
            "name": "FreeBSD-SA-08:07",
            "tags": [
              "vendor-advisory",
              "x_refsource_FREEBSD",
              "x_transferred"
            ],
            "url": "http://security.freebsd.org/advisories/FreeBSD-SA-08:07.amd64.asc"
          },
          {
            "name": "1020815",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id?1020815"
          },
          {
            "name": "freebsd-fault-privilege-escalation(44905)",
            "tags": [
              "vdb-entry",
              "x_refsource_XF",
              "x_transferred"
            ],
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/44905"
          },
          {
            "name": "31003",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/31003"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
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      ],
      "datePublic": "2008-09-03T00:00:00",
      "descriptions": [
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          "lang": "en",
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        }
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      "problemTypes": [
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      "providerMetadata": {
        "dateUpdated": "2017-08-07T12:57:01",
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          "url": "http://www.securitytracker.com/id?1020815"
        },
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          "name": "freebsd-fault-privilege-escalation(44905)",
          "tags": [
            "vdb-entry",
            "x_refsource_XF"
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          "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/44905"
        },
        {
          "name": "31003",
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            "x_refsource_BID"
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          "url": "http://www.securityfocus.com/bid/31003"
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          "ID": "CVE-2008-3890",
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              "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/44905"
            },
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              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/31003"
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  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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    "dateReserved": "2008-09-02T00:00:00",
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    "state": "PUBLISHED"
  },
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  "dataVersion": "5.1"
}

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

CERTA-2008-AVI-439

Description

Solution

CVE-2008-3890 (GCVE-0-2008-3890)

Tags

Sightings

Nomenclature