Vulnerability-Lookup

CNVD-2022-15530

Vulnerability from cnvd - Published: 2022-03-01

Title

IBM VIOS smbcd输入验证错误漏洞

Description

IBM Vios是美国IBM公司的PowerVm? Editions硬件功能的一部分。有助于在服务器内的客户端逻辑分区之间共享物理I/O资源。 IBM VIOS smbcd存在输入验证错误漏洞，该漏洞源于守护程序中的本地拒绝服务。目前没有详细漏洞细节提供。

Severity

中

Patch Name

IBM VIOS smbcd输入验证错误漏洞的补丁

Patch Description

IBM Vios是美国IBM公司的PowerVm? Editions硬件功能的一部分。有助于在服务器内的客户端逻辑分区之间共享物理I/O资源。 IBM VIOS smbcd存在输入验证错误漏洞，该漏洞源于守护程序中的本地拒绝服务。目前没有详细漏洞细节提供。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，补丁获取链接： http://aix.software.ibm.com/aix/efixes/security/smbcd_advisory.asc

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-38993

Impacted products

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

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-38993",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-38993"
    }
  },
  "description": "IBM Vios\u662f\u7f8e\u56fdIBM\u516c\u53f8\u7684PowerVm? Editions\u786c\u4ef6\u529f\u80fd\u7684\u4e00\u90e8\u5206\u3002\u6709\u52a9\u4e8e\u5728\u670d\u52a1\u5668\u5185\u7684\u5ba2\u6237\u7aef\u903b\u8f91\u5206\u533a\u4e4b\u95f4\u5171\u4eab\u7269\u7406I/O\u8d44\u6e90\u3002\n\nIBM VIOS smbcd\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5b88\u62a4\u7a0b\u5e8f\u4e2d\u7684\u672c\u5730\u62d2\u7edd\u670d\u52a1\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttp://aix.software.ibm.com/aix/efixes/security/smbcd_advisory.asc",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-15530",
  "openTime": "2022-03-01",
  "patchDescription": "IBM Vios\u662f\u7f8e\u56fdIBM\u516c\u53f8\u7684PowerVm? Editions\u786c\u4ef6\u529f\u80fd\u7684\u4e00\u90e8\u5206\u3002\u6709\u52a9\u4e8e\u5728\u670d\u52a1\u5668\u5185\u7684\u5ba2\u6237\u7aef\u903b\u8f91\u5206\u533a\u4e4b\u95f4\u5171\u4eab\u7269\u7406I/O\u8d44\u6e90\u3002\r\n\r\nIBM VIOS smbcd\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5b88\u62a4\u7a0b\u5e8f\u4e2d\u7684\u672c\u5730\u62d2\u7edd\u670d\u52a1\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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 smbcd\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\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-2021-38993",
  "serverity": "\u4e2d",
  "submitTime": "2022-02-28",
  "title": "IBM VIOS smbcd\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2021-38993 (GCVE-0-2021-38993)

Vulnerability from cvelistv5 – Published: 2022-02-25 18:00 – Updated: 2024-09-17 02:06

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 smbcd daemon to cause a denial of service. IBM X-Force ID: 212962.

Severity

6.2 (Medium)


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

CWE

Denial of Service

Assigner

ibm mitre root

References

2 references

URL	Tags
https://www.ibm.com/support/pages/node/6559320	x_refsource_CONFIRM
https://exchange.xforce.ibmcloud.com/vulnerabilit…	vdb-entryx_refsource_XF

Impacted products

2 products

Vendor	Product	Version
IBM	VIOS	Affected: 3.1
IBM	AIX	Affected: 7.1 Affected: 7.2 Affected: 7.3

Date Public

2022-02-24 00:00

Show details on NVD website

JSON

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          "dateUpdated": "2024-08-04T01:58:17.573Z",
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            "tags": [
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            ],
            "url": "https://www.ibm.com/support/pages/node/6559320"
          },
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            "name": "ibm-aix-cve202138993-dos (212962)",
            "tags": [
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              "x_transferred"
            ],
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/212962"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "VIOS",
          "vendor": "IBM",
          "versions": [
            {
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              "version": "3.1"
            }
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        },
        {
          "product": "AIX",
          "vendor": "IBM",
          "versions": [
            {
              "status": "affected",
              "version": "7.1"
            },
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              "version": "7.2"
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              "status": "affected",
              "version": "7.3"
            }
          ]
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      ],
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      "descriptions": [
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          "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 smbcd daemon to cause a denial of service. IBM X-Force ID: 212962."
        }
      ],
      "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/AV:L/S:U/C:N/PR:N/A:H/AC:L/I:N/UI:N/RL:O/E:U/RC:C",
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        "orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
        "shortName": "ibm"
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      "references": [
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            "x_refsource_CONFIRM"
          ],
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        },
        {
          "name": "ibm-aix-cve202138993-dos (212962)",
          "tags": [
            "vdb-entry",
            "x_refsource_XF"
          ],
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      "x_legacyV4Record": {
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          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "VIOS",
                      "version": {
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                          {
                            "version_value": "3.1"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "AIX",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "7.1"
                          },
                          {
                            "version_value": "7.2"
                          },
                          {
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                          }
                        ]
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        "impact": {
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              "AV": "L",
              "C": "N",
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    "datePublished": "2022-02-25T18:00:11.336Z",
    "dateReserved": "2021-08-16T00:00:00.000Z",
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    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

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Confirmed: The vulnerability has been validated from an analyst's perspective.
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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.

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CNVD-2022-15530

CVE-2021-38993 (GCVE-0-2021-38993)

Tags

Sightings

Nomenclature

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