Vulnerability-Lookup

CNVD-2016-00488

Vulnerability from cnvd - Published: 2016-01-26

Title

FreeBSD TCP链接处理TCP_MD5SIG / TCP_NOOPT套接字选项拒绝服务漏洞

Description

FreeBSD是一套类Unix操作系统。 FreeBSD处理带有TCP_MD5SIG和TCP_NOOPT套接字选项的TCP连接时存在错误，允许本地攻击者可利用该漏洞进行拒绝服务攻击。

Severity

低

Patch Name

FreeBSD TCP链接处理TCP_MD5SIG / TCP_NOOPT套接字选项拒绝服务漏洞的补丁

Patch Description

FreeBSD是一套类Unix操作系统。 FreeBSD处理带有TCP_MD5SIG和TCP_NOOPT套接字选项的TCP连接时存在错误，允许本地攻击者可利用该漏洞进行拒绝服务攻击。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

用户可参考如下厂商提供的安全补丁以修复该漏洞： https://www.freebsd.org/security/advisories/FreeBSD-SA-16%3A05.tcp.asc

Reference

https://www.freebsd.org/security/advisories/FreeBSD-SA-16%3A05.tcp.asc

Impacted products

Name
FreeBSD FreeBSD

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-1882"
    }
  },
  "description": "FreeBSD\u662f\u4e00\u5957\u7c7bUnix\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nFreeBSD\u5904\u7406\u5e26\u6709TCP_MD5SIG\u548cTCP_NOOPT\u5957\u63a5\u5b57\u9009\u9879\u7684TCP\u8fde\u63a5\u65f6\u5b58\u5728\u9519\u8bef\uff0c\u5141\u8bb8\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002",
  "discovererName": "Ryan Stone,Jonathan T. Looney",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttps://www.freebsd.org/security/advisories/FreeBSD-SA-16%3A05.tcp.asc",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-00488",
  "openTime": "2016-01-26",
  "patchDescription": "FreeBSD\u662f\u4e00\u5957\u7c7bUnix\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nFreeBSD\u5904\u7406\u5e26\u6709TCP_MD5SIG\u548cTCP_NOOPT\u5957\u63a5\u5b57\u9009\u9879\u7684TCP\u8fde\u63a5\u65f6\u5b58\u5728\u9519\u8bef\uff0c\u5141\u8bb8\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "FreeBSD TCP\u94fe\u63a5\u5904\u7406TCP_MD5SIG / TCP_NOOPT\u5957\u63a5\u5b57\u9009\u9879\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "FreeBSD FreeBSD"
  },
  "referenceLink": "https://www.freebsd.org/security/advisories/FreeBSD-SA-16%3A05.tcp.asc",
  "serverity": "\u4f4e",
  "submitTime": "2016-01-23",
  "title": "FreeBSD TCP\u94fe\u63a5\u5904\u7406TCP_MD5SIG / TCP_NOOPT\u5957\u63a5\u5b57\u9009\u9879\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2016-1882 (GCVE-0-2016-1882)

Vulnerability from cvelistv5 – Published: 2016-01-29 19:00 – Updated: 2024-08-05 23:10

Summary

FreeBSD 9.3 before p33, 10.1 before p26, and 10.2 before p9 allow remote attackers to cause a denial of service (kernel crash) via vectors related to creating a TCP connection with the TCP_MD5SIG and TCP_NOOPT socket options.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

2 references

URL	Tags
http://www.securitytracker.com/id/1034677	vdb-entryx_refsource_SECTRACK
https://security.FreeBSD.org/advisories/FreeBSD-S…	vendor-advisoryx_refsource_FREEBSD

Date Public

2016-01-14 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T23:10:40.265Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "1034677",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1034677"
          },
          {
            "name": "FreeBSD-SA-16:05",
            "tags": [
              "vendor-advisory",
              "x_refsource_FREEBSD",
              "x_transferred"
            ],
            "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-16:05.tcp.asc"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2016-01-14T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "FreeBSD 9.3 before p33, 10.1 before p26, and 10.2 before p9 allow remote attackers to cause a denial of service (kernel crash) via vectors related to creating a TCP connection with the TCP_MD5SIG and TCP_NOOPT socket options."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2016-01-29T18:57:02.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "name": "1034677",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://www.securitytracker.com/id/1034677"
        },
        {
          "name": "FreeBSD-SA-16:05",
          "tags": [
            "vendor-advisory",
            "x_refsource_FREEBSD"
          ],
          "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-16:05.tcp.asc"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2016-1882",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "FreeBSD 9.3 before p33, 10.1 before p26, and 10.2 before p9 allow remote attackers to cause a denial of service (kernel crash) via vectors related to creating a TCP connection with the TCP_MD5SIG and TCP_NOOPT socket options."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "1034677",
              "refsource": "SECTRACK",
              "url": "http://www.securitytracker.com/id/1034677"
            },
            {
              "name": "FreeBSD-SA-16:05",
              "refsource": "FREEBSD",
              "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-16:05.tcp.asc"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2016-1882",
    "datePublished": "2016-01-29T19:00:00.000Z",
    "dateReserved": "2016-01-13T00:00:00.000Z",
    "dateUpdated": "2024-08-05T23:10:40.265Z",
    "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-2016-00488

CVE-2016-1882 (GCVE-0-2016-1882)

Tags

Sightings

Nomenclature

Related by attack behaviour