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cnvd-2016-01769
Vulnerability from cnvd
Title
OpenSSH xauth命令注入漏洞
Description
OpenSSH是SSH协议的开源实现。
OpenSSH <=7.2p1在实现上存在xauth命令注入漏洞.攻击者可利用有效的证书和建立转发会话的权限，绕过安全限制，向数据中注入shell命令。
Severity
高
VLAI Severity ?
Patch Name
OpenSSH xauth命令注入漏洞的补丁
Patch Description
OpenSSH是SSH协议的开源实现。
OpenSSH <=7.2p1在实现上存在xauth命令注入漏洞。攻击者可利用有效的证书和建立转发会话的权限，绕过安全限制，向数据中注入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
用户可参考如下厂商提供的安全补丁以修复该漏洞： http://www.openssh.com/txt/x11fwd.adv
Reference
https://www.freebsd.org/security/advisories/FreeBSD-SA-16:14.openssh.asc
http://www.openssh.com/txt/x11fwd.adv
Impacted products
| Name | Openssh OpenSSH <7.1p2 |
|---|
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"serverity": "\u9ad8",
"submitTime": "2016-03-17",
"title": "OpenSSH xauth\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e"
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CVE-2016-3115 (GCVE-0-2016-3115)
Vulnerability from cvelistv5
Published
2016-03-22 10:00
Modified
2024-08-05 23:47
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- n/a
Summary
Multiple CRLF injection vulnerabilities in session.c in sshd in OpenSSH before 7.2p2 allow remote authenticated users to bypass intended shell-command restrictions via crafted X11 forwarding data, related to the (1) do_authenticated1 and (2) session_x11_req functions.
References
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},
{
"name": "FEDORA-2016-08e5803496",
"refsource": "FEDORA",
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184264.html"
},
{
"name": "20160314 CVE-2016-3116 - Dropbear SSH xauth injection",
"refsource": "FULLDISC",
"url": "http://seclists.org/fulldisclosure/2016/Mar/47"
},
{
"name": "RHSA-2016:0465",
"refsource": "REDHAT",
"url": "http://rhn.redhat.com/errata/RHSA-2016-0465.html"
},
{
"name": "FEDORA-2016-188267b485",
"refsource": "FEDORA",
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-April/183122.html"
},
{
"name": "20160314 CVE-2016-3115 - OpenSSH \u003c=7.2p1 xauth injection",
"refsource": "FULLDISC",
"url": "http://seclists.org/fulldisclosure/2016/Mar/46"
},
{
"name": "FEDORA-2016-bb59db3c86",
"refsource": "FEDORA",
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-March/178838.html"
}
]
}
}
}
},
"cveMetadata": {
"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"assignerShortName": "mitre",
"cveId": "CVE-2016-3115",
"datePublished": "2016-03-22T10:00:00",
"dateReserved": "2016-03-10T00:00:00",
"dateUpdated": "2024-08-05T23:47:57.380Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
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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.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- 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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