gsd-2013-2596
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
Integer overflow in the fb_mmap function in drivers/video/fbmem.c in the Linux kernel before 3.8.9, as used in a certain Motorola build of Android 4.1.2 and other products, allows local users to create a read-write memory mapping for the entirety of kernel memory, and consequently gain privileges, via crafted /dev/graphics/fb0 mmap2 system calls, as demonstrated by the Motochopper pwn program.
Aliases
Aliases
CVE-2013-2596


To clipboard 

{
  "GSD": {
    "alias": "CVE-2013-2596",
    "description": "Integer overflow in the fb_mmap function in drivers/video/fbmem.c in the Linux kernel before 3.8.9, as used in a certain Motorola build of Android 4.1.2 and other products, allows local users to create a read-write memory mapping for the entirety of kernel memory, and consequently gain privileges, via crafted /dev/graphics/fb0 mmap2 system calls, as demonstrated by the Motochopper pwn program.",
    "id": "GSD-2013-2596",
    "references": [
      "https://access.redhat.com/errata/RHSA-2016:0450",
      "https://access.redhat.com/errata/RHSA-2015:0803",
      "https://access.redhat.com/errata/RHSA-2015:0782",
      "https://access.redhat.com/errata/RHSA-2015:0695",
      "https://access.redhat.com/errata/RHSA-2014:1392",
      "https://linux.oracle.com/cve/CVE-2013-2596.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2013-2596"
      ],
      "details": "Integer overflow in the fb_mmap function in drivers/video/fbmem.c in the Linux kernel before 3.8.9, as used in a certain Motorola build of Android 4.1.2 and other products, allows local users to create a read-write memory mapping for the entirety of kernel memory, and consequently gain privileges, via crafted /dev/graphics/fb0 mmap2 system calls, as demonstrated by the Motochopper pwn program.",
      "id": "GSD-2013-2596",
      "modified": "2023-12-13T01:22:17.400627Z",
      "schema_version": "1.4.0"
    }
  },
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              "refsource": "MANDRIVA",
              "tags": [
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              "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2013:176"
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      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "COMPLETE",
            "baseScore": 6.9,
            "confidentialityImpact": "COMPLETE",
            "integrityImpact": "COMPLETE",
            "vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C",
            "version": "2.0"
          },
          "exploitabilityScore": 3.4,
          "impactScore": 10.0,
          "obtainAllPrivilege": true,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        }
      },
      "lastModifiedDate": "2023-08-11T18:15Z",
      "publishedDate": "2013-04-13T02:59Z"
    }
  }
}


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