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CNVD-2021-102004

Vulnerability from cnvd - Published: 2021-12-24

Title

IBM PowerVM Hypervisor访问控制错误漏洞

Description

IBM PowerVM Hypervisor是美国万国商业机器（IBM）公司的一个应用软件。提供了一个安全且可扩展的虚拟化环境，这些应用程序基于 Power Systems 平台的高级 RAS 功能和领先性能而构建。 IBM PowerVM Hypervisor存在访问控制错误漏洞，该漏洞源于允许获得对FSP的服务访问，攻击者可利用该漏洞通过一系列精心设计的服务过程来读写任意主机系统内存。

Severity

高

Patch Name

IBM PowerVM Hypervisor访问控制错误漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://www.ibm.com/support/pages/node/6525010

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-38917

Impacted products

Name
['IBM PowerVM Hypervisor FW940', 'IBM PowerVM Hypervisor FW950', 'IBM PowerVM Hypervisor FW860']

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JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-38917",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-38917"
    }
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  "description": "IBM PowerVM Hypervisor\u662f\u7f8e\u56fd\u4e07\u56fd\u5546\u4e1a\u673a\u5668\uff08IBM\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u5e94\u7528\u8f6f\u4ef6\u3002\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5b89\u5168\u4e14\u53ef\u6269\u5c55\u7684\u865a\u62df\u5316\u73af\u5883\uff0c\u8fd9\u4e9b\u5e94\u7528\u7a0b\u5e8f\u57fa\u4e8e Power Systems \u5e73\u53f0\u7684\u9ad8\u7ea7 RAS \u529f\u80fd\u548c\u9886\u5148\u6027\u80fd\u800c\u6784\u5efa\u3002\n\nIBM PowerVM Hypervisor\u5b58\u5728\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5141\u8bb8\u83b7\u5f97\u5bf9FSP\u7684\u670d\u52a1\u8bbf\u95ee\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u4e00\u7cfb\u5217\u7cbe\u5fc3\u8bbe\u8ba1\u7684\u670d\u52a1\u8fc7\u7a0b\u6765\u8bfb\u5199\u4efb\u610f\u4e3b\u673a\u7cfb\u7edf\u5185\u5b58\u3002",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-102004",
  "openTime": "2021-12-24",
  "patchDescription": "IBM PowerVM Hypervisor\u662f\u7f8e\u56fd\u4e07\u56fd\u5546\u4e1a\u673a\u5668\uff08IBM\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u5e94\u7528\u8f6f\u4ef6\u3002\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5b89\u5168\u4e14\u53ef\u6269\u5c55\u7684\u865a\u62df\u5316\u73af\u5883\uff0c\u8fd9\u4e9b\u5e94\u7528\u7a0b\u5e8f\u57fa\u4e8e Power Systems \u5e73\u53f0\u7684\u9ad8\u7ea7 RAS \u529f\u80fd\u548c\u9886\u5148\u6027\u80fd\u800c\u6784\u5efa\u3002\r\n\r\nIBM PowerVM Hypervisor\u5b58\u5728\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5141\u8bb8\u83b7\u5f97\u5bf9FSP\u7684\u670d\u52a1\u8bbf\u95ee\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u4e00\u7cfb\u5217\u7cbe\u5fc3\u8bbe\u8ba1\u7684\u670d\u52a1\u8fc7\u7a0b\u6765\u8bfb\u5199\u4efb\u610f\u4e3b\u673a\u7cfb\u7edf\u5185\u5b58\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 PowerVM Hypervisor\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "IBM PowerVM Hypervisor FW940",
      "IBM PowerVM Hypervisor FW950",
      "IBM PowerVM Hypervisor FW860"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-38917",
  "serverity": "\u9ad8",
  "submitTime": "2021-12-12",
  "title": "IBM PowerVM Hypervisor\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2021-38917 (GCVE-0-2021-38917)

Vulnerability from cvelistv5 – Published: 2021-12-10 17:50 – Updated: 2024-09-16 17:19

Summary

IBM PowerVM Hypervisor FW860, FW940, and FW950 could allow an attacker that gains service access to the FSP can read and write arbitrary host system memory through a series of carefully crafted service procedures. IBM X-Force ID: 210018.

Severity

7.4 (High)


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

CWE

Bypass Security

Assigner

ibm mitre root Scorecard

References

2 references

URL	Tags
https://www.ibm.com/support/pages/node/6525010	x_refsource_CONFIRM
https://exchange.xforce.ibmcloud.com/vulnerabilit…	vdb-entryx_refsource_XF

Impacted products

1 product

Vendor	Product	Version
IBM	PowerVM Hypervisor	Affected: FW940 Affected: FW950 Affected: FW860

Date Public

2021-12-09 00:00

Show details on NVD website

JSON

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      "metrics": [
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            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
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            "baseScore": 7.4,
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            "confidentialityImpact": "HIGH",
            "exploitCodeMaturity": "UNPROVEN",
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Sightings

Author	Source	Type	Date	Other

Nomenclature

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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.
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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.
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CNVD-2021-102004

CVE-2021-38917 (GCVE-0-2021-38917)

Tags

Sightings

Nomenclature

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