certfr_avis - certa-2010-avi-233

CERTA-2010-AVI-233

Vulnerability from certfr_avis - Published: - Updated:

Plusieurs vulnérabiltiés ont été découvertes dans FreeBSD permettant, entre autre, l'élévation de privilèges.

Description

Trois vulnérabilités ont été corrigées dans différentes versions du système d'exploitation FreeBSD :

une vulnérabilité dans OPIE permettant un déni de service à distance a été corrigée ;
une vulnérabilité dans nfsclient permettant l'élévation de privilèges a été corrigée ;
une vulnérabilité dans jail permettant le contournement de la politique de sécurité, l'atteinte à la confidentialité et l'intégrité des données a été corrigée.

Solution

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

FreeBSD 8.0 et antérieurs.

Impacted products

	Vendor	Product	Description

References

Title

Publication Time

Tags

Bulletins de sécurité FreeBSD du 27 mai 2010	None	vendor-advisory
Bulletin de sécurité FreeBSD FreeBSD-SA-10:04, FreeBSD-SA-10:05 et FreeBSD-SA-10:06 du 27 mai 2010 :	-	other
Bulletin de sécurité FreeBSD FreeBSD-SA-10:04, FreeBSD-SA-10:05 et FreeBSD-SA-10:06 du 27 mai 2010 :	-	other
Bulletin de sécurité FreeBSD FreeBSD-SA-10:04, FreeBSD-SA-10:05 et FreeBSD-SA-10:06 du 27 mai 2010 :	-	other

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JSON

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [],
  "affected_systems_content": "\u003cp\u003eFreeBSD 8.0 et ant\u00e9rieurs.\u003c/p\u003e",
  "content": "## Description\n\nTrois vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 corrig\u00e9es dans diff\u00e9rentes versions du\nsyst\u00e8me d\u0027exploitation FreeBSD :\n\n-   une vuln\u00e9rabilit\u00e9 dans OPIE permettant un d\u00e9ni de service \u00e0 distance\n    a \u00e9t\u00e9 corrig\u00e9e ;\n-   une vuln\u00e9rabilit\u00e9 dans nfsclient permettant l\u0027\u00e9l\u00e9vation de\n    privil\u00e8ges a \u00e9t\u00e9 corrig\u00e9e ;\n-   une vuln\u00e9rabilit\u00e9 dans jail permettant le contournement de la\n    politique de s\u00e9curit\u00e9, l\u0027atteinte \u00e0 la confidentialit\u00e9 et\n    l\u0027int\u00e9grit\u00e9 des donn\u00e9es a \u00e9t\u00e9 corrig\u00e9e.\n\n## Solution\n\nSe r\u00e9f\u00e9rer aux bulletins de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des\ncorrectifs (cf. section Documentation).\n",
  "cves": [
    {
      "name": "CVE-2010-1938",
      "url": "https://www.cve.org/CVERecord?id=CVE-2010-1938"
    },
    {
      "name": "CVE-2010-2022",
      "url": "https://www.cve.org/CVERecord?id=CVE-2010-2022"
    },
    {
      "name": "CVE-2010-2020",
      "url": "https://www.cve.org/CVERecord?id=CVE-2010-2020"
    }
  ],
  "links": [
    {
      "title": "Bulletin de s\u00e9curit\u00e9 FreeBSD FreeBSD-SA-10:04,    FreeBSD-SA-10:05 et FreeBSD-SA-10:06 du 27 mai 2010 :",
      "url": "http://security.freebsd.org/advisories/FreeBSD-SA-10:06.nfsclient.asc"
    },
    {
      "title": "Bulletin de s\u00e9curit\u00e9 FreeBSD FreeBSD-SA-10:04,    FreeBSD-SA-10:05 et FreeBSD-SA-10:06 du 27 mai 2010 :",
      "url": "http://security.freebsd.org/advisories/FreeBSD-SA-10:04.jail.asc"
    },
    {
      "title": "Bulletin de s\u00e9curit\u00e9 FreeBSD FreeBSD-SA-10:04,    FreeBSD-SA-10:05 et FreeBSD-SA-10:06 du 27 mai 2010 :",
      "url": "http://security.freebsd.org/advisories/FreeBSD-SA-10:05.opie.asc"
    }
  ],
  "reference": "CERTA-2010-AVI-233",
  "revisions": [
    {
      "description": "version initiale.",
      "revision_date": "2010-05-28T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "D\u00e9ni de service \u00e0 distance"
    },
    {
      "description": "Atteinte \u00e0 l\u0027int\u00e9grit\u00e9 des donn\u00e9es"
    },
    {
      "description": "Contournement de la politique de s\u00e9curit\u00e9"
    },
    {
      "description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
    }
  ],
  "summary": "Plusieurs vuln\u00e9rabilti\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans FreeBSD permettant,\nentre autre, l\u0027\u00e9l\u00e9vation de privil\u00e8ges.\n",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans FreeBSD",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletins de s\u00e9curit\u00e9 FreeBSD du 27 mai 2010",
      "url": null
    }
  ]
}

CVE-2010-1938 (GCVE-0-2010-1938)

Vulnerability from cvelistv5 – Published: 2010-05-28 18:00 – Updated: 2024-08-07 02:17

Summary

Off-by-one error in the __opiereadrec function in readrec.c in libopie in OPIE 2.4.1-test1 and earlier, as used on FreeBSD 6.4 through 8.1-PRERELEASE and other platforms, allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via a long username, as demonstrated by a long USER command to the FreeBSD 8.0 ftpd.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://blog.pi3.com.pl/?p=111	x_refsource_MISC
	http://securityreason.com/securityalert/7450	third-party-advisoryx_refsource_SREASON
	http://www.securityfocus.com/bid/40403	vdb-entryx_refsource_BID
	http://site.pi3.com.pl/adv/libopie-adv.txt	x_refsource_MISC
	http://securitytracker.com/id?1024040	vdb-entryx_refsource_SECTRACK
	http://www.debian.org/security/2011/dsa-2281	vendor-advisoryx_refsource_DEBIAN
	http://security.FreeBSD.org/advisories/FreeBSD-SA…	vendor-advisoryx_refsource_FREEBSD
	http://secunia.com/advisories/39966	third-party-advisoryx_refsource_SECUNIA
	http://www.exploit-db.com/exploits/12762	exploitx_refsource_EXPLOIT-DB
	http://securityreason.com/achievement_securityalert/87	third-party-advisoryx_refsource_SREASONRES
	http://securitytracker.com/id?1025709	vdb-entryx_refsource_SECTRACK
	http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=584932	x_refsource_CONFIRM
	http://secunia.com/advisories/39963	third-party-advisoryx_refsource_SECUNIA
	http://secunia.com/advisories/45136	third-party-advisoryx_refsource_SECUNIA

Show details on NVD website

JSON

To clipboard

{
  "containers": {
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          "dateUpdated": "2024-08-07T02:17:13.078Z",
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            "name": "40403",
            "tags": [
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              "x_refsource_BID",
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            "url": "http://www.securityfocus.com/bid/40403"
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            "tags": [
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            "url": "http://site.pi3.com.pl/adv/libopie-adv.txt"
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            "url": "http://security.FreeBSD.org/advisories/FreeBSD-SA-10:05.opie.asc"
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          },
          {
            "name": "20100527 libopie __readrec() off-by one (FreeBSD ftpd remote PoC)",
            "tags": [
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              "x_transferred"
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            "url": "http://securityreason.com/achievement_securityalert/87"
          },
          {
            "name": "1025709",
            "tags": [
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              "x_refsource_SECTRACK",
              "x_transferred"
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            "url": "http://securitytracker.com/id?1025709"
          },
          {
            "tags": [
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            "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=584932"
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          {
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            "tags": [
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            "url": "http://secunia.com/advisories/39963"
          },
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            "name": "45136",
            "tags": [
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              "x_refsource_SECUNIA",
              "x_transferred"
            ],
            "url": "http://secunia.com/advisories/45136"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "value": "Off-by-one error in the __opiereadrec function in readrec.c in libopie in OPIE 2.4.1-test1 and earlier, as used on FreeBSD 6.4 through 8.1-PRERELEASE and other platforms, allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via a long username, as demonstrated by a long USER command to the FreeBSD 8.0 ftpd."
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      ],
      "problemTypes": [
        {
          "descriptions": [
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      ],
      "providerMetadata": {
        "dateUpdated": "2010-06-18T09:00:00",
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          "tags": [
            "third-party-advisory",
            "x_refsource_SREASON"
          ],
          "url": "http://securityreason.com/securityalert/7450"
        },
        {
          "name": "40403",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/40403"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "http://site.pi3.com.pl/adv/libopie-adv.txt"
        },
        {
          "name": "1024040",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://securitytracker.com/id?1024040"
        },
        {
          "name": "DSA-2281",
          "tags": [
            "vendor-advisory",
            "x_refsource_DEBIAN"
          ],
          "url": "http://www.debian.org/security/2011/dsa-2281"
        },
        {
          "name": "FreeBSD-SA-10:05",
          "tags": [
            "vendor-advisory",
            "x_refsource_FREEBSD"
          ],
          "url": "http://security.FreeBSD.org/advisories/FreeBSD-SA-10:05.opie.asc"
        },
        {
          "name": "39966",
          "tags": [
            "third-party-advisory",
            "x_refsource_SECUNIA"
          ],
          "url": "http://secunia.com/advisories/39966"
        },
        {
          "name": "12762",
          "tags": [
            "exploit",
            "x_refsource_EXPLOIT-DB"
          ],
          "url": "http://www.exploit-db.com/exploits/12762"
        },
        {
          "name": "20100527 libopie __readrec() off-by one (FreeBSD ftpd remote PoC)",
          "tags": [
            "third-party-advisory",
            "x_refsource_SREASONRES"
          ],
          "url": "http://securityreason.com/achievement_securityalert/87"
        },
        {
          "name": "1025709",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://securitytracker.com/id?1025709"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=584932"
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        {
          "name": "39963",
          "tags": [
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            "x_refsource_SECUNIA"
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          "url": "http://secunia.com/advisories/39963"
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          "name": "45136",
          "tags": [
            "third-party-advisory",
            "x_refsource_SECUNIA"
          ],
          "url": "http://secunia.com/advisories/45136"
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          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2010-1938",
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        "affects": {
          "vendor": {
            "vendor_data": [
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                "product": {
                  "product_data": [
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                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
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              "url": "http://blog.pi3.com.pl/?p=111"
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              "refsource": "SREASON",
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              "url": "http://www.securityfocus.com/bid/40403"
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              "refsource": "MISC",
              "url": "http://site.pi3.com.pl/adv/libopie-adv.txt"
            },
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              "refsource": "SECTRACK",
              "url": "http://securitytracker.com/id?1024040"
            },
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              "refsource": "DEBIAN",
              "url": "http://www.debian.org/security/2011/dsa-2281"
            },
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              "name": "FreeBSD-SA-10:05",
              "refsource": "FREEBSD",
              "url": "http://security.FreeBSD.org/advisories/FreeBSD-SA-10:05.opie.asc"
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              "refsource": "SECUNIA",
              "url": "http://secunia.com/advisories/39966"
            },
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              "refsource": "EXPLOIT-DB",
              "url": "http://www.exploit-db.com/exploits/12762"
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              "refsource": "SREASONRES",
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            },
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              "refsource": "SECTRACK",
              "url": "http://securitytracker.com/id?1025709"
            },
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              "refsource": "CONFIRM",
              "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=584932"
            },
            {
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              "refsource": "SECUNIA",
              "url": "http://secunia.com/advisories/39963"
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              "name": "45136",
              "refsource": "SECUNIA",
              "url": "http://secunia.com/advisories/45136"
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  "cveMetadata": {
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    "assignerShortName": "mitre",
    "cveId": "CVE-2010-1938",
    "datePublished": "2010-05-28T18:00:00",
    "dateReserved": "2010-05-13T00:00:00",
    "dateUpdated": "2024-08-07T02:17:13.078Z",
    "state": "PUBLISHED"
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  "dataType": "CVE_RECORD",
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}

CVE-2010-2022 (GCVE-0-2010-2022)

Vulnerability from cvelistv5 – Published: 2010-05-28 18:00 – Updated: 2024-09-17 01:05

Summary

jail.c in jail in FreeBSD 8.0 and 8.1-PRERELEASE, when the "-l -U root" options are omitted, does not properly restrict access to the current working directory, which might allow local users to read, modify, or create arbitrary files via standard filesystem operations.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://www.vupen.com/english/advisories/2010/1247	vdb-entryx_refsource_VUPEN
	http://security.FreeBSD.org/advisories/FreeBSD-SA…	vendor-advisoryx_refsource_FREEBSD
	http://www.securityfocus.com/bid/40399	vdb-entryx_refsource_BID
	http://securitytracker.com/id?1024038	vdb-entryx_refsource_SECTRACK

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-07T02:17:14.261Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
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          {
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            "tags": [
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            ],
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          {
            "name": "1024038",
            "tags": [
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              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://securitytracker.com/id?1024038"
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        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "vendor": "n/a",
          "versions": [
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              "version": "n/a"
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          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "jail.c in jail in FreeBSD 8.0 and 8.1-PRERELEASE, when the \"-l -U root\" options are omitted, does not properly restrict access to the current working directory, which might allow local users to read, modify, or create arbitrary files via standard filesystem operations."
        }
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      "problemTypes": [
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          "tags": [
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            "x_refsource_VUPEN"
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          "url": "http://www.vupen.com/english/advisories/2010/1247"
        },
        {
          "name": "FreeBSD-SA-10:04",
          "tags": [
            "vendor-advisory",
            "x_refsource_FREEBSD"
          ],
          "url": "http://security.FreeBSD.org/advisories/FreeBSD-SA-10:04.jail.asc"
        },
        {
          "name": "40399",
          "tags": [
            "vdb-entry",
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CVE-2010-2020 (GCVE-0-2010-2020)

Vulnerability from cvelistv5 – Published: 2010-05-28 18:00 – Updated: 2024-08-07 02:17

Summary

sys/nfsclient/nfs_vfsops.c in the NFS client in the kernel in FreeBSD 7.2 through 8.1-PRERELEASE, when vfs.usermount is enabled, does not validate the length of a certain fhsize parameter, which allows local users to gain privileges via a crafted mount request.

Severity ?

No CVSS data available.

CWE

Assigner

freebsd

References

URL

Tags

	http://security.FreeBSD.org/advisories/FreeBSD-SA…	vendor-advisoryx_refsource_FREEBSD
	http://www.exploit-db.com/exploits/14003	exploitx_refsource_EXPLOIT-DB
	http://www.exploit-db.com/exploits/14002	exploitx_refsource_EXPLOIT-DB
	http://securitytracker.com/id?1024039	vdb-entryx_refsource_SECTRACK

Show details on NVD website

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To clipboard

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Tags

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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-2010-AVI-233

Description

Solution

CVE-2010-1938 (GCVE-0-2010-1938)

CVE-2010-2022 (GCVE-0-2010-2022)

CVE-2010-2020 (GCVE-0-2010-2020)

Tags

Sightings

Nomenclature