Vulnerability-Lookup

CNVD-2022-15538

Vulnerability from cnvd - Published: 2022-03-01

Title

IBM i缓冲区溢出漏洞

Description

IBM i是美国IBM公司的一套运行在IBM Power Systems和IBM PureSystems中的操作系统。 IBM i存在缓冲区错误漏洞，该漏洞源于软件错误的边界检查，导致软件容易受到基于堆栈的缓冲区溢出的攻击，本地攻击者可利用该漏洞可能会实现溢出缓冲区并获得较低级别的特权。

Severity

中

Patch Name

IBM i缓冲区溢出漏洞的补丁

Patch Description

IBM i是美国IBM公司的一套运行在IBM Power Systems和IBM PureSystems中的操作系统。 IBM i存在缓冲区错误漏洞，该漏洞源于软件错误的边界检查，导致软件容易受到基于堆栈的缓冲区溢出的攻击，本地攻击者可利用该漏洞可能会实现溢出缓冲区并获得较低级别的特权。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： https://www.ibm.com/support/pages/node/6525258

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-39050

Impacted products

Name
["IBM IBM i2 Analyst's Notebook 9.2.1", "IBM IBM i2 Analyst's Notebook 9.2.2", "IBM IBM i2 Analyst's Notebook 9.2.0"]

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-39050",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-39050"
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  "description": "IBM i\u662f\u7f8e\u56fdIBM\u516c\u53f8\u7684\u4e00\u5957\u8fd0\u884c\u5728IBM Power Systems\u548cIBM PureSystems\u4e2d\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\n\nIBM i\u5b58\u5728\u7f13\u51b2\u533a\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u8f6f\u4ef6\u9519\u8bef\u7684\u8fb9\u754c\u68c0\u67e5\uff0c\u5bfc\u81f4\u8f6f\u4ef6\u5bb9\u6613\u53d7\u5230\u57fa\u4e8e\u5806\u6808\u7684\u7f13\u51b2\u533a\u6ea2\u51fa\u7684\u653b\u51fb\uff0c\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u80fd\u4f1a\u5b9e\u73b0\u6ea2\u51fa\u7f13\u51b2\u533a\u5e76\u83b7\u5f97\u8f83\u4f4e\u7ea7\u522b\u7684\u7279\u6743\u3002",
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  "number": "CNVD-2022-15538",
  "openTime": "2022-03-01",
  "patchDescription": "IBM i\u662f\u7f8e\u56fdIBM\u516c\u53f8\u7684\u4e00\u5957\u8fd0\u884c\u5728IBM Power Systems\u548cIBM PureSystems\u4e2d\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nIBM i\u5b58\u5728\u7f13\u51b2\u533a\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u8f6f\u4ef6\u9519\u8bef\u7684\u8fb9\u754c\u68c0\u67e5\uff0c\u5bfc\u81f4\u8f6f\u4ef6\u5bb9\u6613\u53d7\u5230\u57fa\u4e8e\u5806\u6808\u7684\u7f13\u51b2\u533a\u6ea2\u51fa\u7684\u653b\u51fb\uff0c\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u80fd\u4f1a\u5b9e\u73b0\u6ea2\u51fa\u7f13\u51b2\u533a\u5e76\u83b7\u5f97\u8f83\u4f4e\u7ea7\u522b\u7684\u7279\u6743\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 i\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
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      "IBM IBM i2 Analyst\u0027s Notebook 9.2.2",
      "IBM IBM i2 Analyst\u0027s Notebook 9.2.0"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-39050",
  "serverity": "\u4e2d",
  "submitTime": "2021-12-16",
  "title": "IBM i\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2021-39050 (GCVE-0-2021-39050)

Vulnerability from cvelistv5 – Published: 2021-12-13 18:35 – Updated: 2024-09-17 02:10

Summary

IBM i2 Analyst's Notebook 9.2.0, 9.2.1, and 9.2.2 is vulnerable to a stack-based buffer overflow, caused by improper bounds checking. A local attacker could overflow a buffer and gain lower level privileges. IBM X-Force ID: 214440.

Severity

5.3 (Medium)


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

CWE

Gain Privileges

Assigner

ibm mitre root

References

2 references

URL	Tags
https://www.ibm.com/support/pages/node/6525258	x_refsource_CONFIRM
https://exchange.xforce.ibmcloud.com/vulnerabilit…	vdb-entryx_refsource_XF

Impacted products

1 product

Vendor	Product	Version
IBM	i2 Analyst's Notebook	Affected: 9.2.0 Affected: 9.2.1 Affected: 9.2.2

Date Public

2021-12-10 00:00

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JSON

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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.

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.