Vulnerability-Lookup

CNVD-2022-15531

Vulnerability from cnvd - Published: 2022-03-01

Title

IBM VIOS输入验证错误漏洞（CNVD-2022-15531）

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 VIOS存在输入验证错误漏洞，该漏洞源于在AIX内核中未能对用户提供的输入进行充分的验证。攻击者可利用该漏洞来执行拒绝服务(DoS)攻击。

Severity

中

Patch Name

IBM VIOS输入验证错误漏洞（CNVD-2022-15531）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 VIOS存在输入验证错误漏洞，该漏洞源于在AIX内核中未能对用户提供的输入进行充分的验证。攻击者可利用该漏洞来执行拒绝服务(DoS)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

目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页： https://www.cybersecurity-help.cz/vdb/SB2022022318

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-38995

Impacted products

Name
['IBM AIX 7.1', 'IBM AIX 7.2', 'IBM VIOS 3.1', 'IBM AIX 7.3']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-38995",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-38995"
    }
  },
  "description": "IBM AIX\u662f\u7f8e\u56fdIBM\u516c\u53f8\u7684\u4e00\u6b3e\u4e3aIBM Power \u4f53\u7cfb\u67b6\u6784\u5f00\u53d1\u7684\u4e00\u79cd\u57fa\u4e8e\u5f00\u653e\u6807\u51c6\u7684UNIX \u64cd\u4f5c\u7cfb\u7edf\u3002\n\nIBM VIOS\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728AIX\u5185\u6838\u4e2d\u672a\u80fd\u5bf9\u7528\u6237\u63d0\u4f9b\u7684\u8f93\u5165\u8fdb\u884c\u5145\u5206\u7684\u9a8c\u8bc1\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6765\u6267\u884c\u62d2\u7edd\u670d\u52a1(DoS)\u653b\u51fb\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://www.cybersecurity-help.cz/vdb/SB2022022318",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-15531",
  "openTime": "2022-03-01",
  "patchDescription": "IBM AIX\u662f\u7f8e\u56fdIBM\u516c\u53f8\u7684\u4e00\u6b3e\u4e3aIBM 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 VIOS\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728AIX\u5185\u6838\u4e2d\u672a\u80fd\u5bf9\u7528\u6237\u63d0\u4f9b\u7684\u8f93\u5165\u8fdb\u884c\u5145\u5206\u7684\u9a8c\u8bc1\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6765\u6267\u884c\u62d2\u7edd\u670d\u52a1(DoS)\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": "IBM VIOS\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2022-15531\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "IBM AIX 7.1",
      "IBM AIX 7.2",
      "IBM VIOS 3.1",
      "IBM AIX 7.3"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-38995",
  "serverity": "\u4e2d",
  "submitTime": "2022-02-28",
  "title": "IBM VIOS\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2022-15531\uff09"
}

CVE-2021-38995 (GCVE-0-2021-38995)

Vulnerability from cvelistv5 – Published: 2022-02-24 17:05 – Updated: 2024-09-17 01:31

Summary

IBM AIX 7.1, 7.2, 7.3, and VIOS 3.1 could allow a non-privileged local user to exploit a vulnerability in the AIX kernel to cause a denial of service. IBM X-Force ID: 213073.

Severity ?

6.2 (Medium)


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

CWE

Denial of Service

Assigner

ibm

References

URL

Tags

	https://www.ibm.com/support/pages/node/6558948	x_refsource_CONFIRM
	https://exchange.xforce.ibmcloud.com/vulnerabilit…	vdb-entryx_refsource_XF

Impacted products

Vendor

Product

Version

IBM

AIX

Affected: 7.1
Affected: 7.2
Affected: 7.3

IBM

VIOS

Affected: 3.1

Date Public ?

2022-02-23 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T01:58:16.519Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.ibm.com/support/pages/node/6558948"
          },
          {
            "name": "ibm-aix-cve202138995-dos (213073)",
            "tags": [
              "vdb-entry",
              "x_refsource_XF",
              "x_transferred"
            ],
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/213073"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "AIX",
          "vendor": "IBM",
          "versions": [
            {
              "status": "affected",
              "version": "7.1"
            },
            {
              "status": "affected",
              "version": "7.2"
            },
            {
              "status": "affected",
              "version": "7.3"
            }
          ]
        },
        {
          "product": "VIOS",
          "vendor": "IBM",
          "versions": [
            {
              "status": "affected",
              "version": "3.1"
            }
          ]
        }
      ],
      "datePublic": "2022-02-23T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "IBM AIX 7.1, 7.2, 7.3, and VIOS 3.1 could allow a non-privileged local user to exploit a vulnerability in the AIX kernel to cause a denial of service. IBM X-Force ID: 213073."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 6.2,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "exploitCodeMaturity": "UNPROVEN",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "remediationLevel": "OFFICIAL_FIX",
            "reportConfidence": "CONFIRMED",
            "scope": "UNCHANGED",
            "temporalScore": 5.4,
            "temporalSeverity": "MEDIUM",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/I:N/UI:N/C:N/A:H/AV:L/AC:L/S:U/PR:N/RL:O/RC:C/E:U",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Denial of Service",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-02-24T17:05:19.000Z",
        "orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
        "shortName": "ibm"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://www.ibm.com/support/pages/node/6558948"
        },
        {
          "name": "ibm-aix-cve202138995-dos (213073)",
          "tags": [
            "vdb-entry",
            "x_refsource_XF"
          ],
          "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/213073"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@us.ibm.com",
          "DATE_PUBLIC": "2022-02-23T00:00:00",
          "ID": "CVE-2021-38995",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "AIX",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "7.1"
                          },
                          {
                            "version_value": "7.2"
                          },
                          {
                            "version_value": "7.3"
                          }
                        ]
                      }
                    },
                    {
                      "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, 7.3, and VIOS 3.1 could allow a non-privileged local user to exploit a vulnerability in the AIX kernel to cause a denial of service. IBM X-Force ID: 213073."
            }
          ]
        },
        "impact": {
          "cvssv3": {
            "BM": {
              "A": "H",
              "AC": "L",
              "AV": "L",
              "C": "N",
              "I": "N",
              "PR": "N",
              "S": "U",
              "UI": "N"
            },
            "TM": {
              "E": "U",
              "RC": "C",
              "RL": "O"
            }
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Denial of Service"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.ibm.com/support/pages/node/6558948",
              "refsource": "CONFIRM",
              "title": "IBM Security Bulletin 6558948 (AIX)",
              "url": "https://www.ibm.com/support/pages/node/6558948"
            },
            {
              "name": "ibm-aix-cve202138995-dos (213073)",
              "refsource": "XF",
              "title": "X-Force Vulnerability Report",
              "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/213073"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
    "assignerShortName": "ibm",
    "cveId": "CVE-2021-38995",
    "datePublished": "2022-02-24T17:05:19.828Z",
    "dateReserved": "2021-08-16T00:00:00.000Z",
    "dateUpdated": "2024-09-17T01:31:22.557Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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.

Action not permitted

CNVD-2022-15531

CVE-2021-38995 (GCVE-0-2021-38995)

Tags

Sightings

Nomenclature