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:
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
来源:FEDORA
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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