Vulnerability-Lookup

CNVD-2016-07880

Vulnerability from cnvd - Published: 2016-09-22

Title

Dropbear SSH本地代码执行漏洞

Description

Dropbear是一个相对较小的SSH服务器和客户端。 Dropbear dropbearconvert中存在任意代码执行漏洞，本地攻击者可利用漏洞执行任意代码。

Severity

高

Patch Name

Dropbear SSH本地代码执行漏洞的补丁

Patch Description

Dropbear是一个相对较小的SSH服务器和客户端。 Dropbear dropbearconvert中存在任意代码执行漏洞，本地攻击者可利用漏洞执行任意代码。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

目前该漏洞已在Dropbear 2016.74中修复，详情请关注厂商主页或有关网址： https://matt.ucc.asn.au/dropbear/

Reference

http://www.openwall.com/lists/oss-security/2016/09/15/2

Impacted products

Name
Dropbear SSH <2016.74

Show details on source website

JSON

To clipboard

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      "bidNumber": "92972"
    }
  },
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    "cve": {
      "cveNumber": "CVE-2016-7407"
    }
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  "description": "Dropbear\u662f\u4e00\u4e2a\u76f8\u5bf9\u8f83\u5c0f\u7684SSH\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\u3002\r\n\r\nDropbear dropbearconvert\u4e2d\u5b58\u5728\u4efb\u610f\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff0c\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "discovererName": "Hanno B\u00c3\u00b6ck",
  "formalWay": "\u76ee\u524d\u8be5\u6f0f\u6d1e\u5df2\u5728Dropbear 2016.74\u4e2d\u4fee\u590d\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u6709\u5173\u7f51\u5740\uff1a\r\nhttps://matt.ucc.asn.au/dropbear/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-07880",
  "openTime": "2016-09-22",
  "patchDescription": "Dropbear\u662f\u4e00\u4e2a\u76f8\u5bf9\u8f83\u5c0f\u7684SSH\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\u3002\r\n\r\nDropbear dropbearconvert\u4e2d\u5b58\u5728\u4efb\u610f\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff0c\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\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": "Dropbear SSH\u672c\u5730\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Dropbear SSH \u003c2016.74"
  },
  "referenceLink": "http://www.openwall.com/lists/oss-security/2016/09/15/2",
  "serverity": "\u9ad8",
  "submitTime": "2016-09-19",
  "title": "Dropbear SSH\u672c\u5730\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e"
}

CVE-2016-7407 (GCVE-0-2016-7407)

Vulnerability from cvelistv5 – Published: 2017-03-03 16:00 – Updated: 2024-08-06 01:57

Summary

The dropbearconvert command in Dropbear SSH before 2016.74 allows attackers to execute arbitrary code via a crafted OpenSSH key file.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

5 references

URL	Tags
https://security.gentoo.org/glsa/201702-23	vendor-advisoryx_refsource_GENTOO
https://secure.ucc.asn.au/hg/dropbear/rev/34e6127ef02e	x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2016/09/15/2	mailing-listx_refsource_MLIST
https://bugzilla.redhat.com/show_bug.cgi?id=1376353	x_refsource_CONFIRM
http://www.securityfocus.com/bid/92972	vdb-entryx_refsource_BID

Date Public

2016-09-15 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.

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.