Vulnerability-Lookup

CNVD-2016-12673

Vulnerability from cnvd - Published: 2016-12-21

Title

Joyent SmartOS整数溢出漏洞

Description

Joyent SmartOS是美国Joyent公司的一套开源的操作系统。 Joyent SmartOS存在整数溢出漏洞，由于程序在将其复制到大小不足的缓冲区之前未能正确地对用户提供的数据进行边界检查。攻击者可以利用此漏洞以内核权限执行任意代码。失败的漏洞尝试可能会导致拒绝服务条件。

Severity

高

Formal description

目前没有详细解决方案提供： https://www.joyent.com/

Reference

http://www.securityfocus.com/bid/94920

Impacted products

Name
Joyent SmartOS 20161110T013148Z

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "94920"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-8733"
    }
  },
  "description": "Joyent SmartOS\u662f\u7f8e\u56fdJoyent\u516c\u53f8\u7684\u4e00\u5957\u5f00\u6e90\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nJoyent SmartOS\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u7531\u4e8e\u7a0b\u5e8f\u5728\u5c06\u5176\u590d\u5236\u5230\u5927\u5c0f\u4e0d\u8db3\u7684\u7f13\u51b2\u533a\u4e4b\u524d\u672a\u80fd\u6b63\u786e\u5730\u5bf9\u7528\u6237\u63d0\u4f9b\u7684\u6570\u636e\u8fdb\u884c\u8fb9\u754c\u68c0\u67e5\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u6b64\u6f0f\u6d1e\u4ee5\u5185\u6838\u6743\u9650\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002\u5931\u8d25\u7684\u6f0f\u6d1e\u5c1d\u8bd5\u53ef\u80fd\u4f1a\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u6761\u4ef6\u3002",
  "discovererName": "Tyler Bohan of Cisco Talos",
  "formalWay": "\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u89e3\u51b3\u65b9\u6848\u63d0\u4f9b\uff1a\r\nhttps://www.joyent.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-12673",
  "openTime": "2016-12-21",
  "products": {
    "product": "Joyent SmartOS 20161110T013148Z"
  },
  "referenceLink": "http://www.securityfocus.com/bid/94920",
  "serverity": "\u9ad8",
  "submitTime": "2016-12-16",
  "title": "Joyent SmartOS\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2016-8733 (GCVE-0-2016-8733)

Vulnerability from cvelistv5 – Published: 2016-12-14 17:00 – Updated: 2024-08-06 02:27

Summary

An exploitable integer overflow exists in the Joyent SmartOS 20161110T013148Z Hyprlofs file system. The vulnerability is present in the Ioctl system call with the command HYPRLOFS_ADD_ENTRIES when dealing with native file systems. An attacker can craft an input that can cause a kernel panic and potentially be leveraged into a full privilege escalation vulnerability. This vulnerability is distinct from CVE-2016-9031.

Severity

7.8 (High)


                        
                          CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

CWE

integer overflow

Assigner

talos mitre root Scorecard

References

2 references

URL	Tags
http://www.securityfocus.com/bid/94920	vdb-entryx_refsource_BID
http://www.talosintelligence.com/reports/TALOS-20…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Joyent	SmartOS	Affected: OS 20161110T013148Z

Date Public

2016-12-12 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T02:27:41.257Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "94920",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/94920"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://www.talosintelligence.com/reports/TALOS-2016-0248/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "SmartOS",
          "vendor": "Joyent",
          "versions": [
            {
              "status": "affected",
              "version": "OS 20161110T013148Z"
            }
          ]
        }
      ],
      "datePublic": "2016-12-12T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "An exploitable integer overflow exists in the Joyent SmartOS 20161110T013148Z Hyprlofs file system. The vulnerability is present in the Ioctl system call with the command HYPRLOFS_ADD_ENTRIES when dealing with native file systems. An attacker can craft an input that can cause a kernel panic and potentially be leveraged into a full privilege escalation vulnerability. This vulnerability is distinct from CVE-2016-9031."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "integer overflow",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-04-19T19:17:09.000Z",
        "orgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b",
        "shortName": "talos"
      },
      "references": [
        {
          "name": "94920",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/94920"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "http://www.talosintelligence.com/reports/TALOS-2016-0248/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "talos-cna@cisco.com",
          "ID": "CVE-2016-8733",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "SmartOS",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "OS 20161110T013148Z"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Joyent"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "An exploitable integer overflow exists in the Joyent SmartOS 20161110T013148Z Hyprlofs file system. The vulnerability is present in the Ioctl system call with the command HYPRLOFS_ADD_ENTRIES when dealing with native file systems. An attacker can craft an input that can cause a kernel panic and potentially be leveraged into a full privilege escalation vulnerability. This vulnerability is distinct from CVE-2016-9031."
            }
          ]
        },
        "impact": {
          "cvss": {
            "baseScore": 7.8,
            "baseSeverity": "High",
            "vectorString": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.0"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "integer overflow"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "94920",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/94920"
            },
            {
              "name": "http://www.talosintelligence.com/reports/TALOS-2016-0248/",
              "refsource": "MISC",
              "url": "http://www.talosintelligence.com/reports/TALOS-2016-0248/"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b",
    "assignerShortName": "talos",
    "cveId": "CVE-2016-8733",
    "datePublished": "2016-12-14T17:00:00.000Z",
    "dateReserved": "2016-10-17T00:00:00.000Z",
    "dateUpdated": "2024-08-06T02:27:41.257Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CNVD-2016-12673

CVE-2016-8733 (GCVE-0-2016-8733)

Tags

Sightings

Nomenclature

Related by attack behaviour