CVE-2007-2525
Vulnerability from cvelistv5
Published
2007-05-08 23:00
Modified
2024-08-07 13:42
Severity ?
Summary
Memory leak in the PPP over Ethernet (PPPoE) socket implementation in the Linux kernel before 2.6.21-git8 allows local users to cause a denial of service (memory consumption) by creating a socket using connect, and releasing it before the PPPIOCGCHAN ioctl is initialized.
References
cve@mitre.orghttp://kernel.org/pub/linux/kernel/v2.6/snapshots/patch-2.6.21-git8.logPatch
cve@mitre.orghttp://rhn.redhat.com/errata/RHSA-2007-0488.htmlVendor Advisory
cve@mitre.orghttp://secunia.com/advisories/25163Patch, Vendor Advisory
cve@mitre.orghttp://secunia.com/advisories/25700Vendor Advisory
cve@mitre.orghttp://secunia.com/advisories/25838Vendor Advisory
cve@mitre.orghttp://secunia.com/advisories/26133Vendor Advisory
cve@mitre.orghttp://secunia.com/advisories/26139Vendor Advisory
cve@mitre.orghttp://secunia.com/advisories/26289Vendor Advisory
cve@mitre.orghttp://secunia.com/advisories/26450Vendor Advisory
cve@mitre.orghttp://secunia.com/advisories/26620Vendor Advisory
cve@mitre.orghttp://secunia.com/advisories/26664Vendor Advisory
cve@mitre.orghttp://secunia.com/advisories/27227Vendor Advisory
cve@mitre.orghttp://secunia.com/advisories/29058Vendor Advisory
cve@mitre.orghttp://support.avaya.com/elmodocs2/security/ASA-2007-287.htm
cve@mitre.orghttp://www.debian.org/security/2007/dsa-1356
cve@mitre.orghttp://www.debian.org/security/2008/dsa-1503
cve@mitre.orghttp://www.debian.org/security/2008/dsa-1504
cve@mitre.orghttp://www.mandriva.com/security/advisories?name=MDKSA-2007:171
cve@mitre.orghttp://www.mandriva.com/security/advisories?name=MDKSA-2007:196
cve@mitre.orghttp://www.mandriva.com/security/advisories?name=MDKSA-2007:216
cve@mitre.orghttp://www.novell.com/linux/security/advisories/2007_51_kernel.html
cve@mitre.orghttp://www.novell.com/linux/security/advisories/2007_53_kernel.html
cve@mitre.orghttp://www.securityfocus.com/bid/23870
cve@mitre.orghttp://www.ubuntu.com/usn/usn-486-1
cve@mitre.orghttp://www.ubuntu.com/usn/usn-489-1
cve@mitre.orghttp://www.ubuntu.com/usn/usn-510-1
cve@mitre.orghttp://www.vupen.com/english/advisories/2007/1703Vendor Advisory
cve@mitre.orghttps://exchange.xforce.ibmcloud.com/vulnerabilities/34150
cve@mitre.orghttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10594
cve@mitre.orghttps://rhn.redhat.com/errata/RHSA-2007-0376.htmlVendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://kernel.org/pub/linux/kernel/v2.6/snapshots/patch-2.6.21-git8.logPatch
af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2007-0488.htmlVendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/25163Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/25700Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/25838Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/26133Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/26139Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/26289Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/26450Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/26620Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/26664Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/27227Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/29058Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://support.avaya.com/elmodocs2/security/ASA-2007-287.htm
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2007/dsa-1356
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2008/dsa-1503
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2008/dsa-1504
af854a3a-2127-422b-91ae-364da2661108http://www.mandriva.com/security/advisories?name=MDKSA-2007:171
af854a3a-2127-422b-91ae-364da2661108http://www.mandriva.com/security/advisories?name=MDKSA-2007:196
af854a3a-2127-422b-91ae-364da2661108http://www.mandriva.com/security/advisories?name=MDKSA-2007:216
af854a3a-2127-422b-91ae-364da2661108http://www.novell.com/linux/security/advisories/2007_51_kernel.html
af854a3a-2127-422b-91ae-364da2661108http://www.novell.com/linux/security/advisories/2007_53_kernel.html
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/23870
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/usn-486-1
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/usn-489-1
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/usn-510-1
af854a3a-2127-422b-91ae-364da2661108http://www.vupen.com/english/advisories/2007/1703Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/34150
af854a3a-2127-422b-91ae-364da2661108https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10594
af854a3a-2127-422b-91ae-364da2661108https://rhn.redhat.com/errata/RHSA-2007-0376.htmlVendor Advisory
Impacted products
Vendor Product Version
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              "value": "Memory leak in the PPP over Ethernet (PPPoE) socket implementation in the Linux kernel before 2.6.21-git8 allows local users to cause a denial of service (memory consumption) by creating a socket using connect, and releasing it before the PPPIOCGCHAN ioctl is initialized."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "http://kernel.org/pub/linux/kernel/v2.6/snapshots/patch-2.6.21-git8.log",
              "refsource": "CONFIRM",
              "url": "http://kernel.org/pub/linux/kernel/v2.6/snapshots/patch-2.6.21-git8.log"
            },
            {
              "name": "ADV-2007-1703",
              "refsource": "VUPEN",
              "url": "http://www.vupen.com/english/advisories/2007/1703"
            },
            {
              "name": "27227",
              "refsource": "SECUNIA",
              "url": "http://secunia.com/advisories/27227"
            },
            {
              "name": "26664",
              "refsource": "SECUNIA",
              "url": "http://secunia.com/advisories/26664"
            },
            {
              "name": "SUSE-SA:2007:051",
              "refsource": "SUSE",
              "url": "http://www.novell.com/linux/security/advisories/2007_51_kernel.html"
            },
            {
              "name": "SUSE-SA:2007:053",
              "refsource": "SUSE",
              "url": "http://www.novell.com/linux/security/advisories/2007_53_kernel.html"
            },
            {
              "name": "26289",
              "refsource": "SECUNIA",
              "url": "http://secunia.com/advisories/26289"
            },
            {
              "name": "23870",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/23870"
            },
            {
              "name": "oval:org.mitre.oval:def:10594",
              "refsource": "OVAL",
              "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10594"
            },
            {
              "name": "25838",
              "refsource": "SECUNIA",
              "url": "http://secunia.com/advisories/25838"
            },
            {
              "name": "MDKSA-2007:171",
              "refsource": "MANDRIVA",
              "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2007:171"
            },
            {
              "name": "USN-510-1",
              "refsource": "UBUNTU",
              "url": "http://www.ubuntu.com/usn/usn-510-1"
            },
            {
              "name": "DSA-1504",
              "refsource": "DEBIAN",
              "url": "http://www.debian.org/security/2008/dsa-1504"
            },
            {
              "name": "DSA-1356",
              "refsource": "DEBIAN",
              "url": "http://www.debian.org/security/2007/dsa-1356"
            },
            {
              "name": "MDKSA-2007:216",
              "refsource": "MANDRIVA",
              "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2007:216"
            },
            {
              "name": "26620",
              "refsource": "SECUNIA",
              "url": "http://secunia.com/advisories/26620"
            },
            {
              "name": "USN-489-1",
              "refsource": "UBUNTU",
              "url": "http://www.ubuntu.com/usn/usn-489-1"
            },
            {
              "name": "kernel-pppoe-dos(34150)",
              "refsource": "XF",
              "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/34150"
            },
            {
              "name": "MDKSA-2007:196",
              "refsource": "MANDRIVA",
              "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2007:196"
            },
            {
              "name": "25163",
              "refsource": "SECUNIA",
              "url": "http://secunia.com/advisories/25163"
            },
            {
              "name": "DSA-1503",
              "refsource": "DEBIAN",
              "url": "http://www.debian.org/security/2008/dsa-1503"
            },
            {
              "name": "http://support.avaya.com/elmodocs2/security/ASA-2007-287.htm",
              "refsource": "CONFIRM",
              "url": "http://support.avaya.com/elmodocs2/security/ASA-2007-287.htm"
            },
            {
              "name": "29058",
              "refsource": "SECUNIA",
              "url": "http://secunia.com/advisories/29058"
            },
            {
              "name": "RHSA-2007:0376",
              "refsource": "REDHAT",
              "url": "https://rhn.redhat.com/errata/RHSA-2007-0376.html"
            },
            {
              "name": "USN-486-1",
              "refsource": "UBUNTU",
              "url": "http://www.ubuntu.com/usn/usn-486-1"
            },
            {
              "name": "26450",
              "refsource": "SECUNIA",
              "url": "http://secunia.com/advisories/26450"
            },
            {
              "name": "25700",
              "refsource": "SECUNIA",
              "url": "http://secunia.com/advisories/25700"
            },
            {
              "name": "26139",
              "refsource": "SECUNIA",
              "url": "http://secunia.com/advisories/26139"
            },
            {
              "name": "RHSA-2007:0488",
              "refsource": "REDHAT",
              "url": "http://rhn.redhat.com/errata/RHSA-2007-0488.html"
            },
            {
              "name": "26133",
              "refsource": "SECUNIA",
              "url": "http://secunia.com/advisories/26133"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2007-2525",
    "datePublished": "2007-05-08T23:00:00",
    "dateReserved": "2007-05-08T00:00:00",
    "dateUpdated": "2024-08-07T13:42:33.440Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2007-2525\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2007-05-08T23:19:00.000\",\"lastModified\":\"2024-11-21T00:30:59.597\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Memory leak in the PPP over Ethernet (PPPoE) socket implementation in the Linux kernel before 2.6.21-git8 allows local users to cause a denial of service (memory consumption) by creating a socket using connect, and releasing it before the PPPIOCGCHAN ioctl is initialized.\"},{\"lang\":\"es\",\"value\":\"Una p\u00e9rdida de memoria en la implementaci\u00f3n del socket PPP over Ethernet (PPPoE) en el kernel de Linux versiones anteriores a 2.6.21-git8, permite a usuarios locales causar una denegaci\u00f3n de servicio (consumo de memoria) mediante la creaci\u00f3n de un socket usando connect y liber\u00e1ndolo antes de que la ioctl PPPIOCGCHAN sea inicializada\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:L/AC:L/Au:N/C:N/I:N/A:C\",\"baseScore\":4.9,\"accessVector\":\"LOCAL\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"COMPLETE\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":3.9,\"impactScore\":6.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-Other\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:git7:*:*:*:*:*:*\",\"versionEndIncluding\":\"2.6.21\",\"matchCriteriaId\":\"CA7B692E-12AF-42A9-AF20-36BBBFCD4F4E\"}]}]}],\"references\":[{\"url\":\"http://kernel.org/pub/linux/kernel/v2.6/snapshots/patch-2.6.21-git8.log\",\"source\":\"cve@mitre.org\",\"tags\":[\"Patch\"]},{\"url\":\"http://rhn.redhat.com/errata/RHSA-2007-0488.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Vendor 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Advisory\"]},{\"url\":\"https://exchange.xforce.ibmcloud.com/vulnerabilities/34150\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10594\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://rhn.redhat.com/errata/RHSA-2007-0376.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]}]}}"
  }
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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