Vulnerability-Lookup

CNVD-2021-08893

Vulnerability from cnvd - Published: 2021-02-03

Title

Eclipse OpenJ9缓冲区溢出漏洞（CNVD-2021-08893）

Description

Eclipse OpenJ9是Eclipse基金会的一款Java应用程序引擎。该产品主要用于运行Java应用程序。 Eclipse OpenJ9 0.23之前版本存在缓冲区溢出漏洞，该漏洞源于虚拟机或JNI原生机将UTF-8字符转换为平台编码时，可能会出现基于堆栈的缓冲区溢出。目前没有详细漏洞细节提供。

Severity

高

Patch Name

Eclipse OpenJ9缓冲区溢出漏洞（CNVD-2021-08893）的补丁

Patch Description

Eclipse OpenJ9是Eclipse基金会的一款Java应用程序引擎。该产品主要用于运行Java应用程序。 Eclipse OpenJ9 0.23之前版本存在缓冲区溢出漏洞，该漏洞源于虚拟机或JNI原生机将UTF-8字符转换为平台编码时，可能会出现基于堆栈的缓冲区溢出。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

厂商已发布了漏洞修复程序，请及时关注更新：https://bugs.eclipse.org/bugs/show_bug.cgi?id=569763

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-27221

Impacted products

Name
Eclipse OpenJ9 <0.23

Show details on source website

JSON

To clipboard

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      "cveNumber": "CVE-2020-27221",
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  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1ahttps://bugs.eclipse.org/bugs/show_bug.cgi?id=569763",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-08893",
  "openTime": "2021-02-03",
  "patchDescription": "Eclipse OpenJ9\u662fEclipse\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3eJava\u5e94\u7528\u7a0b\u5e8f\u5f15\u64ce\u3002\u8be5\u4ea7\u54c1\u4e3b\u8981\u7528\u4e8e\u8fd0\u884cJava\u5e94\u7528\u7a0b\u5e8f\u3002\r\n\r\nEclipse OpenJ9 0.23\u4e4b\u524d\u7248\u672c\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u865a\u62df\u673a\u6216JNI\u539f\u751f\u673a\u5c06UTF-8\u5b57\u7b26\u8f6c\u6362\u4e3a\u5e73\u53f0\u7f16\u7801\u65f6\uff0c\u53ef\u80fd\u4f1a\u51fa\u73b0\u57fa\u4e8e\u5806\u6808\u7684\u7f13\u51b2\u533a\u6ea2\u51fa\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": "Eclipse OpenJ9\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2021-08893\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Eclipse OpenJ9 \u003c0.23"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-27221",
  "serverity": "\u9ad8",
  "submitTime": "2021-01-22",
  "title": "Eclipse OpenJ9\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2021-08893\uff09"
}

CVE-2020-27221 (GCVE-0-2020-27221)

Vulnerability from cvelistv5 – Published: 2021-01-21 04:55 – Updated: 2024-08-04 16:11

Summary

In Eclipse OpenJ9 up to and including version 0.23, there is potential for a stack-based buffer overflow when the virtual machine or JNI natives are converting from UTF-8 characters to platform encoding.

Severity

No CVSS data available.

CWE

CWE-121 - Stack-based Buffer Overflow

Assigner

eclipse CNA under the mitre root

CNA scorecard C 64/100 over 113 records in the last 180 days details

References

1 reference

URL	Tags
https://bugs.eclipse.org/bugs/show_bug.cgi?id=569763	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
The Eclipse Foundation	Eclipse OpenJ9	Affected: unspecified , ≤ 0.23 (custom)

Show details on NVD website

JSON

To clipboard

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        ],
        "title": "CVE Program Container"
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    ],
    "cna": {
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          "product": "Eclipse OpenJ9",
          "vendor": "The Eclipse Foundation",
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        "dateUpdated": "2021-02-19T18:39:09.000Z",
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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.

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.

Action not permitted

CNVD-2021-08893

CVE-2020-27221 (GCVE-0-2020-27221)

Tags

Sightings

Nomenclature

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