gsd-2012-3520
Vulnerability from gsd
Modified
2023-12-13 01:20
Details
The Netlink implementation in the Linux kernel before 3.2.30 does not properly handle messages that lack SCM_CREDENTIALS data, which might allow local users to spoof Netlink communication via a crafted message, as demonstrated by a message to (1) Avahi or (2) NetworkManager.
Aliases
Aliases



{
  "GSD": {
    "alias": "CVE-2012-3520",
    "description": "The Netlink implementation in the Linux kernel before 3.2.30 does not properly handle messages that lack SCM_CREDENTIALS data, which might allow local users to spoof Netlink communication via a crafted message, as demonstrated by a message to (1) Avahi or (2) NetworkManager.",
    "id": "GSD-2012-3520",
    "references": [
      "https://www.suse.com/security/cve/CVE-2012-3520.html",
      "https://access.redhat.com/errata/RHSA-2012:1491",
      "https://alas.aws.amazon.com/cve/html/CVE-2012-3520.html",
      "https://linux.oracle.com/cve/CVE-2012-3520.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2012-3520"
      ],
      "details": "The Netlink implementation in the Linux kernel before 3.2.30 does not properly handle messages that lack SCM_CREDENTIALS data, which might allow local users to spoof Netlink communication via a crafted message, as demonstrated by a message to (1) Avahi or (2) NetworkManager.",
      "id": "GSD-2012-3520",
      "modified": "2023-12-13T01:20:20.488990Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2012-3520",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "=",
                          "version_value": "n/a"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
      },
      "data_format": "MITRE",
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          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "n/a"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html",
            "refsource": "MISC",
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            "url": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.2.30"
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          },
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            "refsource": "MISC",
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=850449"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
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          "ID": "CVE-2012-3520"
        },
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        "data_version": "4.0",
        "description": {
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              "value": "The Netlink implementation in the Linux kernel before 3.2.30 does not properly handle messages that lack SCM_CREDENTIALS data, which might allow local users to spoof Netlink communication via a crafted message, as demonstrated by a message to (1) Avahi or (2) NetworkManager."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
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                {
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                  "value": "CWE-287"
                }
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          "reference_data": [
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              "refsource": "CONFIRM",
              "tags": [],
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            },
            {
              "name": "[oss-security] 20120822 CVE-2012-3520 kernel: af_netlink: invalid handling of SCM_CREDENTIALS passing",
              "refsource": "MLIST",
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            },
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              "refsource": "CONFIRM",
              "tags": [
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              "name": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.2.30",
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              "tags": [],
              "url": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.2.30"
            },
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              "refsource": "SUSE",
              "tags": [],
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            },
            {
              "name": "USN-1610-1",
              "refsource": "UBUNTU",
              "tags": [],
              "url": "http://www.ubuntu.com/usn/USN-1610-1"
            },
            {
              "name": "USN-1599-1",
              "refsource": "UBUNTU",
              "tags": [],
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            },
            {
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              "tags": [],
              "url": "http://www.securityfocus.com/bid/55152"
            },
            {
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              "refsource": "SECUNIA",
              "tags": [],
              "url": "http://secunia.com/advisories/50848"
            },
            {
              "name": "openSUSE-SU-2013:0261",
              "refsource": "SUSE",
              "tags": [],
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            },
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              "refsource": "CONFIRM",
              "tags": [],
              "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html"
            },
            {
              "name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=e0e3cea46d31d23dc40df0a49a7a2c04fe8edfea",
              "refsource": "MISC",
              "tags": [],
              "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=e0e3cea46d31d23dc40df0a49a7a2c04fe8edfea"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 1.9,
            "confidentialityImpact": "NONE",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:L/AC:M/Au:N/C:N/I:P/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 3.4,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "LOW",
          "userInteractionRequired": false
        }
      },
      "lastModifiedDate": "2023-02-13T04:34Z",
      "publishedDate": "2012-10-03T11:02Z"
    }
  }
}


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