Vulnerability-Lookup

CNVD-2022-03206

Vulnerability from cnvd - Published: 2022-01-13

Title

IBM AIX权限许可和访问控制问题漏洞（CNVD-2022-03206）

Description

IBM AIX是美国IBM公司的一款为 IBM Power 体系架构开发的一种基于开放标准的UNIX 操作系统。 IBM AIX 存在权限许可和访问控制问题漏洞，该漏洞源于该漏洞的存在是由于 mount 命令错误。本地用户可以使用提升的权限执行任意代码。

Severity

高

Patch Name

IBM AIX权限许可和访问控制问题漏洞（CNVD-2022-03206）的补丁

Patch Description

IBM AIX是美国IBM公司的一款为 IBM Power 体系架构开发的一种基于开放标准的UNIX 操作系统。 IBM AIX 存在权限许可和访问控制问题漏洞，该漏洞源于该漏洞的存在是由于 mount 命令错误。本地用户可以使用提升的权限执行任意代码。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

厂商已发布了漏洞修复程序，请及时关注更新： http://aix.software.ibm.com/aix/efixes/security/mount_advisory.asc

Reference

https://www.cybersecurity-help.cz/vdb/SB2022010621

Impacted products

Name
IBM AIX

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-38990",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-38990"
    }
  },
  "description": "IBM AIX\u662f\u7f8e\u56fdIBM\u516c\u53f8\u7684\u4e00\u6b3e\u4e3a IBM Power \u4f53\u7cfb\u67b6\u6784\u5f00\u53d1\u7684\u4e00\u79cd\u57fa\u4e8e\u5f00\u653e\u6807\u51c6\u7684UNIX \u64cd\u4f5c\u7cfb\u7edf\u3002\n\nIBM AIX \u5b58\u5728\u6743\u9650\u8bb8\u53ef\u548c\u8bbf\u95ee\u63a7\u5236\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u8be5\u6f0f\u6d1e\u7684\u5b58\u5728\u662f\u7531\u4e8e mount \u547d\u4ee4\u9519\u8bef\u3002\u672c\u5730\u7528\u6237\u53ef\u4ee5\u4f7f\u7528\u63d0\u5347\u7684\u6743\u9650\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttp://aix.software.ibm.com/aix/efixes/security/mount_advisory.asc",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-03206",
  "openTime": "2022-01-13",
  "patchDescription": "IBM AIX\u662f\u7f8e\u56fdIBM\u516c\u53f8\u7684\u4e00\u6b3e\u4e3a IBM Power \u4f53\u7cfb\u67b6\u6784\u5f00\u53d1\u7684\u4e00\u79cd\u57fa\u4e8e\u5f00\u653e\u6807\u51c6\u7684UNIX \u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nIBM AIX \u5b58\u5728\u6743\u9650\u8bb8\u53ef\u548c\u8bbf\u95ee\u63a7\u5236\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u8be5\u6f0f\u6d1e\u7684\u5b58\u5728\u662f\u7531\u4e8e mount \u547d\u4ee4\u9519\u8bef\u3002\u672c\u5730\u7528\u6237\u53ef\u4ee5\u4f7f\u7528\u63d0\u5347\u7684\u6743\u9650\u6267\u884c\u4efb\u610f\u4ee3\u7801\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 AIX\u6743\u9650\u8bb8\u53ef\u548c\u8bbf\u95ee\u63a7\u5236\u95ee\u9898\u6f0f\u6d1e\uff08CNVD-2022-03206\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "IBM AIX"
  },
  "referenceLink": "https://www.cybersecurity-help.cz/vdb/SB2022010621",
  "serverity": "\u9ad8",
  "submitTime": "2022-01-08",
  "title": "IBM AIX\u6743\u9650\u8bb8\u53ef\u548c\u8bbf\u95ee\u63a7\u5236\u95ee\u9898\u6f0f\u6d1e\uff08CNVD-2022-03206\uff09"
}

CVE-2021-38990 (GCVE-0-2021-38990)

Vulnerability from cvelistv5 – Published: 2022-01-07 17:55 – Updated: 2024-09-16 18:38

Summary

IBM AIX 7.1, 7.2, and VIOS 3.1 could allow a non-privileged local user to exploit a vulnerability in the mount command which could lead to code execution. IBM X-Force ID: 212952.

Severity

8.4 (High)


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

CWE

Gain Privileges

Assigner

ibm mitre root

References

3 references

URL	Tags
https://www.ibm.com/support/pages/node/6515496	x_refsource_CONFIRM
https://www.ibm.com/support/pages/node/6538700	x_refsource_CONFIRM
https://exchange.xforce.ibmcloud.com/vulnerabilit…	vdb-entryx_refsource_XF

Impacted products

2 products

Vendor	Product	Version
IBM	AIX	Affected: 7.1 Affected: 7.2
IBM	VIOS	Affected: 3.1

Date Public

2022-01-06 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T01:58:16.505Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.ibm.com/support/pages/node/6515496"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.ibm.com/support/pages/node/6538700"
          },
          {
            "name": "ibm-aix-cve202138990-code-exec (212952)",
            "tags": [
              "vdb-entry",
              "x_refsource_XF",
              "x_transferred"
            ],
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/212952"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "AIX",
          "vendor": "IBM",
          "versions": [
            {
              "status": "affected",
              "version": "7.1"
            },
            {
              "status": "affected",
              "version": "7.2"
            }
          ]
        },
        {
          "product": "VIOS",
          "vendor": "IBM",
          "versions": [
            {
              "status": "affected",
              "version": "3.1"
            }
          ]
        }
      ],
      "datePublic": "2022-01-06T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "IBM AIX 7.1, 7.2, and VIOS 3.1 could allow a non-privileged local user to exploit a vulnerability in the mount command which could lead to code execution. IBM X-Force ID: 212952."
        }
      ],
      "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/AV:L/UI:N/PR:N/S:U/A:H/AC:L/C:H/I:H/E:U/RL:O/RC:C",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Gain Privileges",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-01-07T17:55:27.000Z",
        "orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
        "shortName": "ibm"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://www.ibm.com/support/pages/node/6515496"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://www.ibm.com/support/pages/node/6538700"
        },
        {
          "name": "ibm-aix-cve202138990-code-exec (212952)",
          "tags": [
            "vdb-entry",
            "x_refsource_XF"
          ],
          "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/212952"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@us.ibm.com",
          "DATE_PUBLIC": "2022-01-06T00:00:00",
          "ID": "CVE-2021-38990",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "AIX",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "7.1"
                          },
                          {
                            "version_value": "7.2"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "VIOS",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "3.1"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "IBM"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "IBM AIX 7.1, 7.2, and VIOS 3.1 could allow a non-privileged local user to exploit a vulnerability in the mount command which could lead to code execution. IBM X-Force ID: 212952."
            }
          ]
        },
        "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": "https://www.ibm.com/support/pages/node/6515496",
              "refsource": "CONFIRM",
              "title": "IBM Security Bulletin 6515496 (Security Key Lifecycle Manager)",
              "url": "https://www.ibm.com/support/pages/node/6515496"
            },
            {
              "name": "https://www.ibm.com/support/pages/node/6538700",
              "refsource": "CONFIRM",
              "title": "IBM Security Bulletin 6538700 (AIX)",
              "url": "https://www.ibm.com/support/pages/node/6538700"
            },
            {
              "name": "ibm-aix-cve202138990-code-exec (212952)",
              "refsource": "XF",
              "title": "X-Force Vulnerability Report",
              "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/212952"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
    "assignerShortName": "ibm",
    "cveId": "CVE-2021-38990",
    "datePublished": "2022-01-07T17:55:27.439Z",
    "dateReserved": "2021-08-16T00:00:00.000Z",
    "dateUpdated": "2024-09-16T18:38:43.675Z",
    "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.

Action not permitted

CNVD-2022-03206

CVE-2021-38990 (GCVE-0-2021-38990)

Tags

Sightings

Nomenclature

Related by attack behaviour