Vulnerability-Lookup

CNVD-2017-04671

Vulnerability from cnvd - Published: 2017-04-19

Title

Firejail安全绕过漏洞

Description

Firejail是一套使用C语言编写的SUID程序，它可通过使用Linux命名空间（Linux namespaces）和seccomp-bpf（一种沙箱机制）限制不受信任的应用程序的运行环境来降低安全漏洞风险。 Firejail存在安全绕过漏洞。攻击者可以利用此问题绕过某些安全限制来执行未经授权的操作。

Severity

中

Patch Name

Firejail安全绕过漏洞的补丁

Patch Description

Formal description

用户可参考如下厂商提供的安全补丁以修复该漏洞： https://www.firejail.com/

Reference

http://www.securityfocus.com/bid/97120 https://nvd.nist.gov/vuln/detail/CVE-2017-5206

Impacted products

Name
Firejail Firejail <0.9.44.4

Show details on source website

JSON

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{
  "bids": {
    "bid": {
      "bidNumber": "97120"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-5206"
    }
  },
  "description": "Firejail\u662f\u4e00\u5957\u4f7f\u7528C\u8bed\u8a00\u7f16\u5199\u7684SUID\u7a0b\u5e8f\uff0c\u5b83\u53ef\u901a\u8fc7\u4f7f\u7528Linux\u547d\u540d\u7a7a\u95f4\uff08Linux namespaces\uff09\u548cseccomp-bpf\uff08\u4e00\u79cd\u6c99\u7bb1\u673a\u5236\uff09\u9650\u5236\u4e0d\u53d7\u4fe1\u4efb\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u8fd0\u884c\u73af\u5883\u6765\u964d\u4f4e\u5b89\u5168\u6f0f\u6d1e\u98ce\u9669\u3002 \r\n\r\nFirejail\u5b58\u5728\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u6b64\u95ee\u9898\u7ed5\u8fc7\u67d0\u4e9b\u5b89\u5168\u9650\u5236\u6765\u6267\u884c\u672a\u7ecf\u6388\u6743\u7684\u64cd\u4f5c\u3002",
  "discovererName": "Firejail",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttps://www.firejail.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-04671",
  "openTime": "2017-04-19",
  "patchDescription": "Firejail\u662f\u4e00\u5957\u4f7f\u7528C\u8bed\u8a00\u7f16\u5199\u7684SUID\u7a0b\u5e8f\uff0c\u5b83\u53ef\u901a\u8fc7\u4f7f\u7528Linux\u547d\u540d\u7a7a\u95f4\uff08Linux namespaces\uff09\u548cseccomp-bpf\uff08\u4e00\u79cd\u6c99\u7bb1\u673a\u5236\uff09\u9650\u5236\u4e0d\u53d7\u4fe1\u4efb\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u8fd0\u884c\u73af\u5883\u6765\u964d\u4f4e\u5b89\u5168\u6f0f\u6d1e\u98ce\u9669\u3002 \r\n\r\nFirejail\u5b58\u5728\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u6b64\u95ee\u9898\u7ed5\u8fc7\u67d0\u4e9b\u5b89\u5168\u9650\u5236\u6765\u6267\u884c\u672a\u7ecf\u6388\u6743\u7684\u64cd\u4f5c\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": "Firejail\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Firejail Firejail \u003c0.9.44.4"
  },
  "referenceLink": "http://www.securityfocus.com/bid/97120\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-5206",
  "serverity": "\u4e2d",
  "submitTime": "2017-03-28",
  "title": "Firejail\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2017-5206 (GCVE-0-2017-5206)

Vulnerability from cvelistv5 – Published: 2017-03-23 16:00 – Updated: 2024-08-05 14:55

Summary

Firejail before 0.9.44.4, when running on a Linux kernel before 4.8, allows context-dependent attackers to bypass a seccomp-based sandbox protection mechanism via the --allow-debuggers argument.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

6 references

URL	Tags
http://www.openwall.com/lists/oss-security/2017/01/07/5	mailing-listx_refsource_MLIST
https://blog.lizzie.io/linux-containers-in-500-lo…	x_refsource_MISC
https://security.gentoo.org/glsa/201701-62	vendor-advisoryx_refsource_GENTOO
https://github.com/netblue30/firejail/commit/6b8d…	x_refsource_CONFIRM
http://www.securityfocus.com/bid/97120	vdb-entryx_refsource_BID
https://firejail.wordpress.com/download-2/release…	x_refsource_CONFIRM

Date Public

2017-01-06 00:00

Show details on NVD website

JSON

To clipboard

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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.