gsd-2012-1568
Vulnerability from gsd
Modified
2023-12-13 01:20
Details
The ExecShield feature in a certain Red Hat patch for the Linux kernel in Red Hat Enterprise Linux (RHEL) 5 and 6 and Fedora 15 and 16 does not properly handle use of many shared libraries by a 32-bit executable file, which makes it easier for context-dependent attackers to bypass the ASLR protection mechanism by leveraging a predictable base address for one of these libraries.
Aliases
Aliases



{
  "GSD": {
    "alias": "CVE-2012-1568",
    "description": "The ExecShield feature in a certain Red Hat patch for the Linux kernel in Red Hat Enterprise Linux (RHEL) 5 and 6 and Fedora 15 and 16 does not properly handle use of many shared libraries by a 32-bit executable file, which makes it easier for context-dependent attackers to bypass the ASLR protection mechanism by leveraging a predictable base address for one of these libraries.",
    "id": "GSD-2012-1568",
    "references": [
      "https://www.suse.com/security/cve/CVE-2012-1568.html",
      "https://access.redhat.com/errata/RHSA-2013:0168",
      "https://access.redhat.com/errata/RHSA-2012:1426",
      "https://alas.aws.amazon.com/cve/html/CVE-2012-1568.html",
      "https://linux.oracle.com/cve/CVE-2012-1568.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2012-1568"
      ],
      "details": "The ExecShield feature in a certain Red Hat patch for the Linux kernel in Red Hat Enterprise Linux (RHEL) 5 and 6 and Fedora 15 and 16 does not properly handle use of many shared libraries by a 32-bit executable file, which makes it easier for context-dependent attackers to bypass the ASLR protection mechanism by leveraging a predictable base address for one of these libraries.",
      "id": "GSD-2012-1568",
      "modified": "2023-12-13T01:20:18.609987Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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      "CVE_data_meta": {
        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2012-1568",
        "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",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
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            "value": "The ExecShield feature in a certain Red Hat patch for the Linux kernel in Red Hat Enterprise Linux (RHEL) 5 and 6 and Fedora 15 and 16 does not properly handle use of many shared libraries by a 32-bit executable file, which makes it easier for context-dependent attackers to bypass the ASLR protection mechanism by leveraging a predictable base address for one of these libraries."
          }
        ]
      },
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      },
      "references": {
        "reference_data": [
          {
            "name": "http://openwall.com/lists/oss-security/2012/03/21/3",
            "refsource": "MISC",
            "url": "http://openwall.com/lists/oss-security/2012/03/21/3"
          },
          {
            "name": "http://scarybeastsecurity.blogspot.com/2012/03/some-random-observations-on-linux-aslr.html",
            "refsource": "MISC",
            "url": "http://scarybeastsecurity.blogspot.com/2012/03/some-random-observations-on-linux-aslr.html"
          },
          {
            "name": "http://www.openwall.com/lists/oss-security/2012/03/20/4",
            "refsource": "MISC",
            "url": "http://www.openwall.com/lists/oss-security/2012/03/20/4"
          },
          {
            "name": "https://oss.oracle.com/git/?p=redpatch.git%3Ba=commit%3Bh=302a4fc15aebf202b6dffd6c804377c6058ee6e4",
            "refsource": "MISC",
            "url": "https://oss.oracle.com/git/?p=redpatch.git%3Ba=commit%3Bh=302a4fc15aebf202b6dffd6c804377c6058ee6e4"
          },
          {
            "name": "https://bugzilla.redhat.com/show_bug.cgi?id=804947",
            "refsource": "MISC",
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=804947"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:fedoraproject:fedora:16:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux:5:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:fedoraproject:fedora:15:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "secalert@redhat.com",
          "ID": "CVE-2012-1568"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
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              "value": "The ExecShield feature in a certain Red Hat patch for the Linux kernel in Red Hat Enterprise Linux (RHEL) 5 and 6 and Fedora 15 and 16 does not properly handle use of many shared libraries by a 32-bit executable file, which makes it easier for context-dependent attackers to bypass the ASLR protection mechanism by leveraging a predictable base address for one of these libraries."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "NVD-CWE-noinfo"
                }
              ]
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        },
        "references": {
          "reference_data": [
            {
              "name": "[oss-security] 20120321 Re: CVE request -- kernel: execshield: predictable ascii armour base address",
              "refsource": "MLIST",
              "tags": [],
              "url": "http://openwall.com/lists/oss-security/2012/03/21/3"
            },
            {
              "name": "[oss-security] 20120320 Re: CVE request -- kernel: execshield: predictable ascii armour base address",
              "refsource": "MLIST",
              "tags": [],
              "url": "http://www.openwall.com/lists/oss-security/2012/03/20/4"
            },
            {
              "name": "http://scarybeastsecurity.blogspot.com/2012/03/some-random-observations-on-linux-aslr.html",
              "refsource": "MISC",
              "tags": [],
              "url": "http://scarybeastsecurity.blogspot.com/2012/03/some-random-observations-on-linux-aslr.html"
            },
            {
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              "refsource": "CONFIRM",
              "tags": [],
              "url": "https://bugzilla.redhat.com/show_bug.cgi?id=804947"
            },
            {
              "name": "https://oss.oracle.com/git/?p=redpatch.git%3Ba=commit%3Bh=302a4fc15aebf202b6dffd6c804377c6058ee6e4",
              "refsource": "MISC",
              "tags": [],
              "url": "https://oss.oracle.com/git/?p=redpatch.git%3Ba=commit%3Bh=302a4fc15aebf202b6dffd6c804377c6058ee6e4"
            }
          ]
        }
      },
      "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": "2023-02-13T04:33Z",
      "publishedDate": "2013-03-01T05:40Z"
    }
  }
}


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