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/"
          },
          {
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            "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"
            },
            {
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              ],
              "url": "http://www.securityfocus.com/bid/102288"
            },
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              "name": "USN-3523-2",
              "refsource": "UBUNTU",
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              "url": "https://usn.ubuntu.com/usn/usn-3523-2/"
            },
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              "refsource": "EXPLOIT-DB",
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                "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"
              ],
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            },
            {
              "name": "USN-3633-1",
              "refsource": "UBUNTU",
              "tags": [
                "Third Party Advisory"
              ],
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            },
            {
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                "Third Party Advisory",
                "VDB Entry"
              ],
              "url": "https://www.exploit-db.com/exploits/45010/"
            },
            {
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              "refsource": "EXPLOIT-DB",
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                "Third Party Advisory",
                "VDB Entry"
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            },
            {
              "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": 10.0,
          "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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