Vulnerability-Lookup

CNVD-2018-22923

Vulnerability from cnvd - Published: 2018-11-09

Title

IBM DB2权限访问控制漏洞

Description

IBM DB2是美国IBM公司的一套关系型数据库管理系统。该系统的执行环境主要有UNIX、Linux、IBM i、z/OS以及Windows服务器版本。基于Linux和UNIX平台的多个版本的IBM DB2（包括DB2 Connect服务器）的所有修订包中存在权限访问控制漏洞。攻击者可通过加载恶意共享库利用该漏洞获取对DB2实例账户的完整访问权限。

Severity

高

Patch Name

IBM DB2权限访问控制漏洞的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接: http://www.ibm.com/support/docview.wss?uid=ibm10733122

Reference

http://www.ibm.com/support/docview.wss?uid=ibm10733122

Impacted products

Name
['IBM DB2 11.1', 'IBM DB2 10.5', 'IBM DB2 9.7', 'IBM DB2 10.1']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-1802",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1802"
    }
  },
  "description": "IBM DB2\u662f\u7f8e\u56fdIBM\u516c\u53f8\u7684\u4e00\u5957\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u3002\u8be5\u7cfb\u7edf\u7684\u6267\u884c\u73af\u5883\u4e3b\u8981\u6709UNIX\u3001Linux\u3001IBM i\u3001z/OS\u4ee5\u53caWindows\u670d\u52a1\u5668\u7248\u672c\u3002\n\n\u57fa\u4e8eLinux\u548cUNIX\u5e73\u53f0\u7684\u591a\u4e2a\u7248\u672c\u7684IBM DB2\uff08\u5305\u62ecDB2 Connect\u670d\u52a1\u5668\uff09\u7684\u6240\u6709\u4fee\u8ba2\u5305\u4e2d\u5b58\u5728\u6743\u9650\u8bbf\u95ee\u63a7\u5236\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u52a0\u8f7d\u6076\u610f\u5171\u4eab\u5e93\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u5bf9DB2\u5b9e\u4f8b\u8d26\u6237\u7684\u5b8c\u6574\u8bbf\u95ee\u6743\u9650\u3002",
  "discovererName": "Rich Mirch",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5:\r\nhttp://www.ibm.com/support/docview.wss?uid=ibm10733122",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-22923",
  "openTime": "2018-11-09",
  "patchDescription": "IBM DB2\u662f\u7f8e\u56fdIBM\u516c\u53f8\u7684\u4e00\u5957\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u3002\u8be5\u7cfb\u7edf\u7684\u6267\u884c\u73af\u5883\u4e3b\u8981\u6709UNIX\u3001Linux\u3001IBM i\u3001z/OS\u4ee5\u53caWindows\u670d\u52a1\u5668\u7248\u672c\u3002\r\n\r\n\u57fa\u4e8eLinux\u548cUNIX\u5e73\u53f0\u7684\u591a\u4e2a\u7248\u672c\u7684IBM DB2\uff08\u5305\u62ecDB2 Connect\u670d\u52a1\u5668\uff09\u7684\u6240\u6709\u4fee\u8ba2\u5305\u4e2d\u5b58\u5728\u6743\u9650\u8bbf\u95ee\u63a7\u5236\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u52a0\u8f7d\u6076\u610f\u5171\u4eab\u5e93\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u5bf9DB2\u5b9e\u4f8b\u8d26\u6237\u7684\u5b8c\u6574\u8bbf\u95ee\u6743\u9650\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": "IBM DB2\u6743\u9650\u8bbf\u95ee\u63a7\u5236\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "IBM DB2 11.1",
      "IBM DB2 10.5",
      "IBM DB2 9.7",
      "IBM DB2 10.1"
    ]
  },
  "referenceLink": "http://www.ibm.com/support/docview.wss?uid=ibm10733122",
  "serverity": "\u9ad8",
  "submitTime": "2018-11-09",
  "title": "IBM DB2\u6743\u9650\u8bbf\u95ee\u63a7\u5236\u6f0f\u6d1e"
}

CVE-2018-1802 (GCVE-0-2018-1802)

Vulnerability from cvelistv5 – Published: 2018-11-09 00:00 – Updated: 2024-09-16 20:36

Summary

IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 9.7, 10.1, 10.5, and 11.1 binaries load shared libraries from an untrusted path potentially giving low privilege user full access to the DB2 instance account by loading a malicious shared library. IBM X-Force ID: 149640.

Severity

8.4 (High)


                        
                          CVSS:3.0/A:H/AC:L/AV:L/C:H/I:H/PR:N/S:U/UI:N/E:U/RC:C/RL:O

CWE

Gain Privileges

Assigner

ibm mitre root

References

4 references

URL	Tags
http://www.securityfocus.com/bid/105962	vdb-entryx_refsource_BID
https://exchange.xforce.ibmcloud.com/vulnerabilit…	vdb-entryx_refsource_XF
http://www.securitytracker.com/id/1042082	vdb-entryx_refsource_SECTRACK
http://www.ibm.com/support/docview.wss?uid=ibm10733122	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
IBM	DB2 for Linux, UNIX and Windows	Affected: 10.5 Affected: 10.1 Affected: 9.7 Affected: 11.1

Date Public

2018-11-07 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T04:14:38.363Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "105962",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/105962"
          },
          {
            "name": "ibm-db2-cve20181802-priv-escalation(149640)",
            "tags": [
              "vdb-entry",
              "x_refsource_XF",
              "x_transferred"
            ],
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/149640"
          },
          {
            "name": "1042082",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1042082"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://www.ibm.com/support/docview.wss?uid=ibm10733122"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "DB2 for Linux, UNIX and Windows",
          "vendor": "IBM",
          "versions": [
            {
              "status": "affected",
              "version": "10.5"
            },
            {
              "status": "affected",
              "version": "10.1"
            },
            {
              "status": "affected",
              "version": "9.7"
            },
            {
              "status": "affected",
              "version": "11.1"
            }
          ]
        }
      ],
      "datePublic": "2018-11-07T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 9.7, 10.1, 10.5, and 11.1 binaries load shared libraries from an untrusted path potentially giving low privilege user full access to the DB2 instance account by loading a malicious shared library. IBM X-Force ID: 149640."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 8.4,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "exploitCodeMaturity": "UNPROVEN",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "remediationLevel": "OFFICIAL_FIX",
            "reportConfidence": "CONFIRMED",
            "scope": "UNCHANGED",
            "temporalScore": 7.3,
            "temporalSeverity": "HIGH",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/A:H/AC:L/AV:L/C:H/I:H/PR:N/S:U/UI:N/E:U/RC:C/RL:O",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Gain Privileges",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-11-21T10:57:01.000Z",
        "orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
        "shortName": "ibm"
      },
      "references": [
        {
          "name": "105962",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/105962"
        },
        {
          "name": "ibm-db2-cve20181802-priv-escalation(149640)",
          "tags": [
            "vdb-entry",
            "x_refsource_XF"
          ],
          "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/149640"
        },
        {
          "name": "1042082",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://www.securitytracker.com/id/1042082"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://www.ibm.com/support/docview.wss?uid=ibm10733122"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@us.ibm.com",
          "DATE_PUBLIC": "2018-11-07T00:00:00",
          "ID": "CVE-2018-1802",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "DB2 for Linux, UNIX and Windows",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "10.5"
                          },
                          {
                            "version_value": "10.1"
                          },
                          {
                            "version_value": "9.7"
                          },
                          {
                            "version_value": "11.1"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "IBM"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 9.7, 10.1, 10.5, and 11.1 binaries load shared libraries from an untrusted path potentially giving low privilege user full access to the DB2 instance account by loading a malicious shared library. IBM X-Force ID: 149640."
            }
          ]
        },
        "impact": {
          "cvssv3": {
            "BM": {
              "A": "H",
              "AC": "L",
              "AV": "L",
              "C": "H",
              "I": "H",
              "PR": "N",
              "S": "U",
              "UI": "N"
            },
            "TM": {
              "E": "U",
              "RC": "C",
              "RL": "O"
            }
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Gain Privileges"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "105962",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/105962"
            },
            {
              "name": "ibm-db2-cve20181802-priv-escalation(149640)",
              "refsource": "XF",
              "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/149640"
            },
            {
              "name": "1042082",
              "refsource": "SECTRACK",
              "url": "http://www.securitytracker.com/id/1042082"
            },
            {
              "name": "http://www.ibm.com/support/docview.wss?uid=ibm10733122",
              "refsource": "CONFIRM",
              "url": "http://www.ibm.com/support/docview.wss?uid=ibm10733122"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
    "assignerShortName": "ibm",
    "cveId": "CVE-2018-1802",
    "datePublished": "2018-11-09T00:00:00.000Z",
    "dateReserved": "2017-12-13T00:00:00.000Z",
    "dateUpdated": "2024-09-16T20:36:17.290Z",
    "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.

Detection rules are retrieved from Rulezet.

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.