cnvd - cnvd-2016-01816

cnvd-2016-01816

Vulnerability from cnvd

Title: Dropbear SSH CRLF注入漏洞

Description:

Dropbear是一个相对较小的SSH服务器和客户端。

Dropbear SSH 2016.72之前版本存在CRLF注入漏洞，允许远程认证用户通过精心制造X11转发数据绕过目标shell命令。

Severity: 中

Patch Name: Dropbear SSH CRLF注入漏洞的补丁

Patch Description:

Dropbear是一个相对较小的SSH服务器和客户端。

Dropbear SSH 2016.72之前版本存在CRLF注入漏洞，允许远程认证用户通过精心制造X11转发数据绕过目标shell命令。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:

用户可联系供应商获得补丁信息： https://matt.ucc.asn.au/dropbear/CHANGES

Reference: https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-3116

Impacted products

Name
Dropbear SSH <2016.72

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-3116"
    }
  },
  "description": "Dropbear\u662f\u4e00\u4e2a\u76f8\u5bf9\u8f83\u5c0f\u7684SSH\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\u3002\r\n\r\nDropbear SSH 2016.72\u4e4b\u524d\u7248\u672c\u5b58\u5728CRLF\u6ce8\u5165\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u8ba4\u8bc1\u7528\u6237\u901a\u8fc7\u7cbe\u5fc3\u5236\u9020X11\u8f6c\u53d1\u6570\u636e\u7ed5\u8fc7\u76ee\u6807shell\u547d\u4ee4\u3002",
  "discovererName": "Damien Miller \uff08djm@cvs.openbsd.org\uff09",
  "formalWay": "\u7528\u6237\u53ef\u8054\u7cfb\u4f9b\u5e94\u5546\u83b7\u5f97\u8865\u4e01\u4fe1\u606f\uff1a\r\nhttps://matt.ucc.asn.au/dropbear/CHANGES",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-01816",
  "openTime": "2016-03-24",
  "patchDescription": "Dropbear\u662f\u4e00\u4e2a\u76f8\u5bf9\u8f83\u5c0f\u7684SSH\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\u3002\r\n\r\nDropbear SSH 2016.72\u4e4b\u524d\u7248\u672c\u5b58\u5728CRLF\u6ce8\u5165\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u8ba4\u8bc1\u7528\u6237\u901a\u8fc7\u7cbe\u5fc3\u5236\u9020X11\u8f6c\u53d1\u6570\u636e\u7ed5\u8fc7\u76ee\u6807shell\u547d\u4ee4\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 CRLF\u6ce8\u5165\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Dropbear SSH \u003c2016.72"
  },
  "referenceLink": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-3116",
  "serverity": "\u4e2d",
  "submitTime": "2016-03-23",
  "title": "Dropbear SSH CRLF\u6ce8\u5165\u6f0f\u6d1e"
}

CVE-2016-3116 (GCVE-0-2016-3116)

Vulnerability from cvelistv5

Published

2016-03-22 10:00

Modified

2024-08-05 23:47

Severity ?

CWE

Summary

CRLF injection vulnerability in Dropbear SSH before 2016.72 allows remote authenticated users to bypass intended shell-command restrictions via crafted X11 forwarding data.

References

▼	URL	Tags
	https://github.com/tintinweb/pub/tree/master/pocs/cve-2016-3115	x_refsource_MISC
	https://matt.ucc.asn.au/dropbear/CHANGES	x_refsource_CONFIRM
	http://lists.fedoraproject.org/pipermail/package-announce/2016-March/179269.html	vendor-advisory, x_refsource_FEDORA
	http://packetstormsecurity.com/files/136251/Dropbear-SSHD-xauth-Command-Injection-Bypass.html	x_refsource_MISC
	http://lists.fedoraproject.org/pipermail/package-announce/2016-March/179261.html	vendor-advisory, x_refsource_FEDORA
	http://seclists.org/fulldisclosure/2016/Mar/47	mailing-list, x_refsource_FULLDISC
	http://lists.fedoraproject.org/pipermail/package-announce/2016-March/179870.html	vendor-advisory, x_refsource_FEDORA
	http://lists.opensuse.org/opensuse-updates/2016-03/msg00113.html	vendor-advisory, x_refsource_SUSE
	https://security.gentoo.org/glsa/201607-08	vendor-advisory, x_refsource_GENTOO
	http://lists.opensuse.org/opensuse-updates/2016-03/msg00105.html	vendor-advisory, x_refsource_SUSE

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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