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Libssh 代码问题漏洞

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漏洞信息详情

Libssh 代码问题漏洞

  • CNNVD编号：CNNVD-202004-544
    • <!--
  • 危害等级： 中危-->
  • 危害等级： 中危
  • CVE编号： CVE-2020-1730
  • 漏洞类型： 代码问题
  • 发布时间： 2020-04-09
  • 威胁类型： 远程
  • 更新时间： 2021-12-01
  • 厂        商：
  • 漏洞来源： Red Hat

漏洞简介

Libssh是Libssh组织的一个用于访问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之前版本中存在代码问题漏洞，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://www.libssh.org/security/advisories/CVE-2020-1730.txt

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.cybersecurity-help.cz

链接:https://www.cybersecurity-help.cz/vdb/SB2021052216

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.2657

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1727

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/163747/Red-Hat-Security-Advisory-2021-3016-01.html

来源:packetstormsecurity.com

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

来源:www.auscert.org.au

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

来源:www.ibm.com

链接:https://www.ibm.com/blogs/psirt/security-bulletin-vulnerability-in-libssh-affects-power-hardware-management-console-cve-2020-1730/

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-2021.0584

来源:www.auscert.org.au

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

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.0171/

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:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.0864

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:www.ibm.com

链接:https://www.ibm.com/support/pages/node/6520474

来源:www.oracle.com

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

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.0691

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:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/162694/Red-Hat-Security-Advisory-2021-2021-01.html

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-2020.2406/

受影响实体

    暂无


补丁

  • libssh 资源管理错误漏洞的修复措施
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