Vulnerability-Lookup

CNVD-2018-11786

Vulnerability from cnvd - Published: 2018-06-20

Title

Gentoo app-backup/burp包设计漏洞

Description

Gentoo app-backup/burp package是Gentoo基金会的一个网络备份和恢复程序。 Gentoo app-backup/burp包2.1.32之前版本中存在安全漏洞，该漏洞源于程序将PID文件目录的所有权设置给burp账户。本地攻击者可借助该账户的访问权限在root脚本发送SIGKILL之前更改PID文件利用该漏洞终止任意进程。

Severity

低

Patch Name

Gentoo app-backup/burp包设计漏洞的补丁

Patch Description

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://bugs.gentoo.org/show_bug.cgi?id=628770

Reference

https://bugs.gentoo.org/628770

Impacted products

Name
Gentoo app-backup/burp package <2.1.32

Show details on source website

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-18284"
    }
  },
  "description": "Gentoo app-backup/burp package\u662fGentoo\u57fa\u91d1\u4f1a\u7684\u4e00\u4e2a\u7f51\u7edc\u5907\u4efd\u548c\u6062\u590d\u7a0b\u5e8f\u3002\r\n\r\nGentoo app-backup/burp\u53052.1.32\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u5c06PID\u6587\u4ef6\u76ee\u5f55\u7684\u6240\u6709\u6743\u8bbe\u7f6e\u7ed9burp\u8d26\u6237\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u501f\u52a9\u8be5\u8d26\u6237\u7684\u8bbf\u95ee\u6743\u9650\u5728root\u811a\u672c\u53d1\u9001SIGKILL\u4e4b\u524d\u66f4\u6539PID\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u7ec8\u6b62\u4efb\u610f\u8fdb\u7a0b\u3002",
  "discovererName": "unknown",
  "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\nhttps://bugs.gentoo.org/show_bug.cgi?id=628770",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-11786",
  "openTime": "2018-06-20",
  "patchDescription": "Gentoo app-backup/burp package\u662fGentoo\u57fa\u91d1\u4f1a\u7684\u4e00\u4e2a\u7f51\u7edc\u5907\u4efd\u548c\u6062\u590d\u7a0b\u5e8f\u3002\r\n\r\nGentoo app-backup/burp\u53052.1.32\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u5c06PID\u6587\u4ef6\u76ee\u5f55\u7684\u6240\u6709\u6743\u8bbe\u7f6e\u7ed9burp\u8d26\u6237\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u501f\u52a9\u8be5\u8d26\u6237\u7684\u8bbf\u95ee\u6743\u9650\u5728root\u811a\u672c\u53d1\u9001SIGKILL\u4e4b\u524d\u66f4\u6539PID\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u7ec8\u6b62\u4efb\u610f\u8fdb\u7a0b\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": "Gentoo app-backup/burp\u5305\u8bbe\u8ba1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Gentoo app-backup/burp package \u003c2.1.32"
  },
  "referenceLink": "https://bugs.gentoo.org/628770",
  "serverity": "\u4f4e",
  "submitTime": "2018-06-06",
  "title": "Gentoo app-backup/burp\u5305\u8bbe\u8ba1\u6f0f\u6d1e"
}

CVE-2017-18284 (GCVE-0-2017-18284)

Vulnerability from cvelistv5 – Published: 2018-06-04 06:00 – Updated: 2024-08-05 21:20

Summary

The Gentoo app-backup/burp package before 2.1.32 sets the ownership of the PID file directory to the burp account, which might allow local users to kill arbitrary processes by leveraging access to this account for PID file modification before a root script sends a SIGKILL.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
https://security.gentoo.org/glsa/201806-03	vendor-advisoryx_refsource_GENTOO
https://bugs.gentoo.org/628770	x_refsource_CONFIRM

Date Public

2018-06-03 00:00

Show details on NVD website

JSON

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      }
    ],
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        },
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      "x_legacyV4Record": {
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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.