libssh 资源管理错误漏洞

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> libssh 资源管理错误漏洞

libssh 资源管理错误漏洞

CNNVD-ID编号 CNNVD-202004-544 CVE编号 CVE-2020-1730
发布时间 2020-04-09 更新时间 2021-01-21
漏洞类型 资源管理错误 漏洞来源 N/A
危险等级 中危 威胁类型 远程
厂商 N/A

漏洞介绍

libssh是一个用于访问SSH服务的C语言开发包,它能够执行远程命令、文件传输,同时为远程的程序提供安全的传输通道。

libssh 0.8.9之前版本和0.9.4之前版本中存在资源管理错误漏洞,该漏洞源于程序处理AES-CTR(或DES密码,如果启用)密码的方式存在错误。攻击者可利用该漏洞导致拒绝服务。

漏洞补丁

目前厂商已发布升级了libssh 资源管理错误漏洞的补丁,libssh 资源管理错误漏洞的补丁获取链接:

参考网址

来源:CONFIRM

链接:https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1730

来源:UBUNTU

链接:https://usn.ubuntu.com/4327-1/

来源:CONFIRM

链接:https://security.netapp.com/advisory/ntap-20200424-0001/

来源:MISC

链接:https://www.libssh.org/security/advisories/CVE-2020-1730.txt

来源:FEDORA

链接:https://lists.fedoraproject.org/archives/list/[email protected]/message/VLSWHBQ3EPKGTGLQNH554Z746BJ3C554/

来源:FEDORA

链接:https://lists.fedoraproject.org/archives/list/[email protected]/message/2A7BIFKUYIYKTY7FX4BEWVC2OHS5DPOU/

来源:vigilance.fr

链接:https://vigilance.fr/vulnerability/libssh-denial-of-service-via-AES-CTR-Ciphers-31985

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/160125/Red-Hat-Security-Advisory-2020-5149-01.html

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/160961/Red-Hat-Security-Advisory-2021-0146-01.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.4180/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.3847/

来源:nvd.nist.gov

链接:https://nvd.nist.gov/vuln/detail/CVE-2020-1730

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.4100/

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/160208/Red-Hat-Security-Advisory-2020-5218-01.html

来源:www.oracle.com

链接:https://www.oracle.com/security-alerts/cpuoct2020.html

来源:access.redhat.com

链接:https://access.redhat.com/security/cve/cve-2020-1730

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/159882/Red-Hat-Security-Advisory-2020-4545-01.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.4513/

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/157182/Ubuntu-Security-Notice-USN-4327-1.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.0099/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.0234/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.2406/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.1293/

受影响实体

暂无

信息来源

http://www.cnnvd.org.cn/web/xxk/ldxqById.tag?CNNVD=CNNVD-202004-544

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