gsd-2017-16995
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
The check_alu_op function in kernel/bpf/verifier.c in the Linux kernel through 4.4 allows local users to cause a denial of service (memory corruption) or possibly have unspecified other impact by leveraging incorrect sign extension.
Aliases
Aliases
CVE-2017-16995


To clipboard 

{
   GSD: {
      alias: "CVE-2017-16995",
      description: "The check_alu_op function in kernel/bpf/verifier.c in the Linux kernel through 4.4 allows local users to cause a denial of service (memory corruption) or possibly have unspecified other impact by leveraging incorrect sign extension.",
      id: "GSD-2017-16995",
      references: [
         "https://www.suse.com/security/cve/CVE-2017-16995.html",
         "https://www.debian.org/security/2017/dsa-4073",
         "https://ubuntu.com/security/CVE-2017-16995",
         "https://advisories.mageia.org/CVE-2017-16995.html",
         "https://security.archlinux.org/CVE-2017-16995",
         "https://packetstormsecurity.com/files/cve/CVE-2017-16995",
      ],
   },
   gsd: {
      metadata: {
         exploitCode: "unknown",
         remediation: "unknown",
         reportConfidence: "confirmed",
         type: "vulnerability",
      },
      osvSchema: {
         aliases: [
            "CVE-2017-16995",
         ],
         details: "The check_alu_op function in kernel/bpf/verifier.c in the Linux kernel through 4.4 allows local users to cause a denial of service (memory corruption) or possibly have unspecified other impact by leveraging incorrect sign extension.",
         id: "GSD-2017-16995",
         modified: "2023-12-13T01:21:00.455746Z",
         schema_version: "1.4.0",
      },
   },
   namespaces: {
      "cve.org": {
         CVE_data_meta: {
            ASSIGNER: "security@debian.org",
            ID: "CVE-2017-16995",
            STATE: "PUBLIC",
         },
         affects: {
            vendor: {
               vendor_data: [
                  {
                     product: {
                        product_data: [
                           {
                              product_name: "n/a",
                              version: {
                                 version_data: [
                                    {
                                       version_value: "through 4.4",
                                    },
                                 ],
                              },
                           },
                        ],
                     },
                     vendor_name: "n/a",
                  },
               ],
            },
         },
         data_format: "MITRE",
         data_type: "CVE",
         data_version: "4.0",
         description: {
            description_data: [
               {
                  lang: "eng",
                  value: "The check_alu_op function in kernel/bpf/verifier.c in the Linux kernel through 4.4 allows local users to cause a denial of service (memory corruption) or possibly have unspecified other impact by leveraging incorrect sign extension.",
               },
            ],
         },
         problemtype: {
            problemtype_data: [
               {
                  description: [
                     {
                        lang: "eng",
                        value: "incorrect sign extension",
                     },
                  ],
               },
            ],
         },
         references: {
            reference_data: [
               {
                  name: "45058",
                  refsource: "EXPLOIT-DB",
                  url: "https://www.exploit-db.com/exploits/45058/",
               },
               {
                  name: "https://github.com/torvalds/linux/commit/95a762e2c8c942780948091f8f2a4f32fce1ac6f",
                  refsource: "MISC",
                  url: "https://github.com/torvalds/linux/commit/95a762e2c8c942780948091f8f2a4f32fce1ac6f",
               },
               {
                  name: "USN-3619-2",
                  refsource: "UBUNTU",
                  url: "https://usn.ubuntu.com/3619-2/",
               },
               {
                  name: "https://bugs.chromium.org/p/project-zero/issues/detail?id=1454",
                  refsource: "MISC",
                  url: "https://bugs.chromium.org/p/project-zero/issues/detail?id=1454",
               },
               {
                  name: "USN-3633-1",
                  refsource: "UBUNTU",
                  url: "https://usn.ubuntu.com/3633-1/",
               },
               {
                  name: "102288",
                  refsource: "BID",
                  url: "http://www.securityfocus.com/bid/102288",
               },
               {
                  name: "44298",
                  refsource: "EXPLOIT-DB",
                  url: "https://www.exploit-db.com/exploits/44298/",
               },
               {
                  name: "45010",
                  refsource: "EXPLOIT-DB",
                  url: "https://www.exploit-db.com/exploits/45010/",
               },
               {
                  name: "DSA-4073",
                  refsource: "DEBIAN",
                  url: "https://www.debian.org/security/2017/dsa-4073",
               },
               {
                  name: "USN-3523-2",
                  refsource: "UBUNTU",
                  url: "https://usn.ubuntu.com/usn/usn-3523-2/",
               },
               {
                  name: "http://openwall.com/lists/oss-security/2017/12/21/2",
                  refsource: "MISC",
                  url: "http://openwall.com/lists/oss-security/2017/12/21/2",
               },
               {
                  name: "USN-3619-1",
                  refsource: "UBUNTU",
                  url: "https://usn.ubuntu.com/3619-1/",
               },
               {
                  name: "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=95a762e2c8c942780948091f8f2a4f32fce1ac6f",
                  refsource: "MISC",
                  url: "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=95a762e2c8c942780948091f8f2a4f32fce1ac6f",
               },
               {
                  name: "https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=a6132276ab5dcc38b3299082efeb25b948263adb",
                  refsource: "CONFIRM",
                  url: "https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=a6132276ab5dcc38b3299082efeb25b948263adb",
               },
            ],
         },
      },
      "nvd.nist.gov": {
         configurations: {
            CVE_data_version: "4.0",
            nodes: [
               {
                  children: [],
                  cpe_match: [
                     {
                        cpe23Uri: "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                        cpe_name: [],
                        versionEndExcluding: "4.9.72",
                        versionStartIncluding: "4.9",
                        vulnerable: true,
                     },
                     {
                        cpe23Uri: "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                        cpe_name: [],
                        versionEndExcluding: "4.14.9",
                        versionStartIncluding: "4.10",
                        vulnerable: true,
                     },
                  ],
                  operator: "OR",
               },
               {
                  children: [],
                  cpe_match: [
                     {
                        cpe23Uri: "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                  ],
                  operator: "OR",
               },
               {
                  children: [],
                  cpe_match: [
                     {
                        cpe23Uri: "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                     {
                        cpe23Uri: "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                  ],
                  operator: "OR",
               },
            ],
         },
         cve: {
            CVE_data_meta: {
               ASSIGNER: "security@debian.org",
               ID: "CVE-2017-16995",
            },
            data_format: "MITRE",
            data_type: "CVE",
            data_version: "4.0",
            description: {
               description_data: [
                  {
                     lang: "en",
                     value: "The check_alu_op function in kernel/bpf/verifier.c in the Linux kernel through 4.4 allows local users to cause a denial of service (memory corruption) or possibly have unspecified other impact by leveraging incorrect sign extension.",
                  },
               ],
            },
            problemtype: {
               problemtype_data: [
                  {
                     description: [
                        {
                           lang: "en",
                           value: "CWE-119",
                        },
                     ],
                  },
               ],
            },
            references: {
               reference_data: [
                  {
                     name: "DSA-4073",
                     refsource: "DEBIAN",
                     tags: [
                        "Third Party Advisory",
                     ],
                     url: "https://www.debian.org/security/2017/dsa-4073",
                  },
                  {
                     name: "https://github.com/torvalds/linux/commit/95a762e2c8c942780948091f8f2a4f32fce1ac6f",
                     refsource: "MISC",
                     tags: [
                        "Third Party Advisory",
                     ],
                     url: "https://github.com/torvalds/linux/commit/95a762e2c8c942780948091f8f2a4f32fce1ac6f",
                  },
                  {
                     name: "https://bugs.chromium.org/p/project-zero/issues/detail?id=1454",
                     refsource: "MISC",
                     tags: [
                        "Third Party Advisory",
                     ],
                     url: "https://bugs.chromium.org/p/project-zero/issues/detail?id=1454",
                  },
                  {
                     name: "http://openwall.com/lists/oss-security/2017/12/21/2",
                     refsource: "MISC",
                     tags: [
                        "Mailing List",
                        "Third Party Advisory",
                     ],
                     url: "http://openwall.com/lists/oss-security/2017/12/21/2",
                  },
                  {
                     name: "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=95a762e2c8c942780948091f8f2a4f32fce1ac6f",
                     refsource: "MISC",
                     tags: [
                        "Vendor Advisory",
                     ],
                     url: "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=95a762e2c8c942780948091f8f2a4f32fce1ac6f",
                  },
                  {
                     name: "102288",
                     refsource: "BID",
                     tags: [
                        "Third Party Advisory",
                        "VDB Entry",
                     ],
                     url: "http://www.securityfocus.com/bid/102288",
                  },
                  {
                     name: "USN-3523-2",
                     refsource: "UBUNTU",
                     tags: [
                        "Third Party Advisory",
                     ],
                     url: "https://usn.ubuntu.com/usn/usn-3523-2/",
                  },
                  {
                     name: "44298",
                     refsource: "EXPLOIT-DB",
                     tags: [
                        "Third Party Advisory",
                        "VDB Entry",
                     ],
                     url: "https://www.exploit-db.com/exploits/44298/",
                  },
                  {
                     name: "USN-3619-1",
                     refsource: "UBUNTU",
                     tags: [
                        "Third Party Advisory",
                     ],
                     url: "https://usn.ubuntu.com/3619-1/",
                  },
                  {
                     name: "USN-3619-2",
                     refsource: "UBUNTU",
                     tags: [
                        "Third Party Advisory",
                     ],
                     url: "https://usn.ubuntu.com/3619-2/",
                  },
                  {
                     name: "USN-3633-1",
                     refsource: "UBUNTU",
                     tags: [
                        "Third Party Advisory",
                     ],
                     url: "https://usn.ubuntu.com/3633-1/",
                  },
                  {
                     name: "45010",
                     refsource: "EXPLOIT-DB",
                     tags: [
                        "Third Party Advisory",
                        "VDB Entry",
                     ],
                     url: "https://www.exploit-db.com/exploits/45010/",
                  },
                  {
                     name: "45058",
                     refsource: "EXPLOIT-DB",
                     tags: [
                        "Third Party Advisory",
                        "VDB Entry",
                     ],
                     url: "https://www.exploit-db.com/exploits/45058/",
                  },
                  {
                     name: "https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=a6132276ab5dcc38b3299082efeb25b948263adb",
                     refsource: "CONFIRM",
                     tags: [
                        "Vendor Advisory",
                     ],
                     url: "https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=a6132276ab5dcc38b3299082efeb25b948263adb",
                  },
               ],
            },
         },
         impact: {
            baseMetricV2: {
               cvssV2: {
                  accessComplexity: "LOW",
                  accessVector: "LOCAL",
                  authentication: "NONE",
                  availabilityImpact: "COMPLETE",
                  baseScore: 7.2,
                  confidentialityImpact: "COMPLETE",
                  integrityImpact: "COMPLETE",
                  vectorString: "AV:L/AC:L/Au:N/C:C/I:C/A:C",
                  version: "2.0",
               },
               exploitabilityScore: 3.9,
               impactScore: 10,
               obtainAllPrivilege: false,
               obtainOtherPrivilege: false,
               obtainUserPrivilege: false,
               severity: "HIGH",
               userInteractionRequired: false,
            },
            baseMetricV3: {
               cvssV3: {
                  attackComplexity: "LOW",
                  attackVector: "LOCAL",
                  availabilityImpact: "HIGH",
                  baseScore: 7.8,
                  baseSeverity: "HIGH",
                  confidentialityImpact: "HIGH",
                  integrityImpact: "HIGH",
                  privilegesRequired: "LOW",
                  scope: "UNCHANGED",
                  userInteraction: "NONE",
                  vectorString: "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                  version: "3.1",
               },
               exploitabilityScore: 1.8,
               impactScore: 5.9,
            },
         },
         lastModifiedDate: "2023-01-19T15:48Z",
         publishedDate: "2017-12-27T17:08Z",
      },
   },
}


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