Vulnerability-Lookup

CNVD-2022-21808

Vulnerability from cnvd - Published: 2022-03-23

Title

IBM AIX输入验证错误漏洞

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存在输入验证错误漏洞，该漏洞源于CAA/Kernel存在问题，攻击者可利用该漏洞触发拒绝服务。

Severity

低

Formal description

目前厂商暂未发布修复措施解决此安全问题，建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法： https://www.ibm.com/it-infrastructure/power/os/aix

Reference

https://www.ibm.com/support/pages/node/6560390 https://exchange.xforce.ibmcloud.com/vulnerabilities/213076

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-2021-38996",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-38996"
    }
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  "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 AIX\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eCAA/Kernel\u5b58\u5728\u95ee\u9898\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u89e6\u53d1\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u6682\u672a\u53d1\u5e03\u4fee\u590d\u63aa\u65bd\u89e3\u51b3\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528\u6b64\u8f6f\u4ef6\u7684\u7528\u6237\u968f\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u53c2\u8003\u7f51\u5740\u4ee5\u83b7\u53d6\u89e3\u51b3\u529e\u6cd5\uff1a \r\nhttps://www.ibm.com/it-infrastructure/power/os/aix",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-21808",
  "openTime": "2022-03-23",
  "products": {
    "product": [
      "IBM AIX 7.1",
      "IBM AIX 7.2",
      "IBM VIOS 3.1",
      "IBM AIX 7.3"
    ]
  },
  "referenceLink": "https://www.ibm.com/support/pages/node/6560390\r\nhttps://exchange.xforce.ibmcloud.com/vulnerabilities/213076",
  "serverity": "\u4f4e",
  "submitTime": "2022-03-21",
  "title": "IBM AIX\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2021-38996 (GCVE-0-2021-38996)

Vulnerability from cvelistv5 – Published: 2022-03-02 16:35 – Updated: 2024-09-17 00:56

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: 213076.

Severity

6.2 (Medium)


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

CWE

Denial of Service

Assigner

ibm mitre root

References

2 references

URL	Tags
https://www.ibm.com/support/pages/node/6560390	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

2022-03-01 00:00

Show details on NVD website

JSON

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            "availabilityImpact": "HIGH",
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            "confidentialityImpact": "NONE",
            "exploitCodeMaturity": "UNPROVEN",
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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.

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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.

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CNVD-2022-21808

CVE-2021-38996 (GCVE-0-2021-38996)

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