OpenSSH 访问控制错误漏洞

漏洞信息详情

OpenSSH 访问控制错误漏洞

CNNVD编号：CNNVD-201901-347
危害等级：中危-->
危害等级：中危
CVE编号： CVE-2018-20685
漏洞类型：访问控制错误
发布时间： 2019-01-11
威胁类型：远程
更新时间： 2020-08-25
厂商：
漏洞来源： Red Hat,Harry Sint...

漏洞简介

OpenSSH（OpenBSD Secure Shell）是OpenBSD计划组所维护的一套用于安全访问远程计算机的连接工具。该工具是SSH协议的开源实现，支持对所有的传输进行加密，可有效阻止窃听、连接劫持以及其他网络级的攻击。scp Client是其中的一个SCP客户端。

OpenSSH 7.9版本中的scp客户端的scp.c文件存在安全漏洞。远程攻击者可借助.文件名或空文件名利用该漏洞造成SSH服务器绕过访问限制。

漏洞公告

目前厂商已发布升级补丁以修复漏洞，补丁获取链接：

https://github.com/openssh/openssh-portable/commit/6010c0303a422a9c5fa8860c061bf7105eb7f8b2

参考网址

来源:MISC

链接:https://github.com/openssh/openssh-portable/commit/6010c0303a422a9c5fa8860c061bf7105eb7f8b2

来源:MISC

链接:https://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/scp.c.diff?r1=1.197&r2=1.198&f=h

来源:MLIST

链接:https://lists.debian.org/debian-lts-announce/2019/03/msg00030.html

来源:MISC

链接:https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html

来源:MISC

链接:https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html

来源:MISC

链接:https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-20685

来源:GENTOO

链接:https://security.gentoo.org/glsa/201903-16

来源:BID

链接:https://www.securityfocus.com/bid/106531

来源:GENTOO

链接:https://security.gentoo.org/glsa/202007-53

来源:BID

链接:http://www.securityfocus.com/bid/106531

来源:REDHAT

链接:https://access.redhat.com/errata/RHSA-2019:3702

来源:MISC

链接:https://sintonen.fi/advisories/scp-client-multiple-vulnerabilities.txt

来源:UBUNTU

链接:https://usn.ubuntu.com/3885-1/

来源:CONFIRM

链接:https://security.netapp.com/advisory/ntap-20190215-0001/

来源:DEBIAN

链接:https://www.debian.org/security/2019/dsa-4387

来源:support.f5.com

链接:https://support.f5.com/csp/article/K11315080

来源:access.redhat.com

链接:https://access.redhat.com/security/cve/cve-2018-20685

来源:bugzilla.redhat.com

链接:https://bugzilla.redhat.com/show_bug.cgi?id=1665785

来源:www.openssh.org

链接:http://www.openssh.org/

来源:access.redhat.com

链接:https://access.redhat.com/errata/RHSA-2019:3702

来源:www.debian.org

链接:http://www.debian.org/security/2019/dsa-4387

来源:www.ibm.com

链接:http://www.ibm.com/support/docview.wss?uid=ibm10872060

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/152154/Gentoo-Linux-Security-Advisory-201903-16.html

来源:www-01.ibm.com

链接:https://www-01.ibm.com/support/docview.wss?uid=ibm10872060

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/75338

来源:www.securityfocus.com

链接:http://www.securityfocus.com/bid/106531

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.1280.2/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.1280/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2019.3795/

来源:www.securityfocus.com

链接:https://www.securityfocus.com/bid/106531

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2019.2671/

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/158639/Gentoo-Linux-Security-Advisory-202007-53.html

来源:www-01.ibm.com

链接:https://www-01.ibm.com/support/docview.wss?uid=ibm10882554

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.1410/

受影响实体

暂无

补丁

OpenSSH scp客户端安全漏洞的修复措施

正文

OpenSSH 访问控制错误漏洞

漏洞信息详情