Linux kernel 加密问题漏洞

漏洞信息详情

Linux kernel 加密问题漏洞

CNNVD编号：CNNVD-202010-605
危害等级：高危-->
危害等级：高危
CVE编号： CVE-2020-25645
漏洞类型：加密问题
发布时间： 2020-10-13
威胁类型：远程
更新时间： 2021-08-18
厂商：
漏洞来源： Ubuntu

漏洞简介

Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。

Linux内核 5.9-rc7之前版本存在安全漏洞，该漏洞源于当IPsec被配置为加密由Geneve隧道使用的特定UDP端口的流量时，两个Geneve端点之间的流量可能是未加密的，允许这两个端点之间的任何人读取未加密的流量。这个漏洞的主要威胁是数据的机密性。

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://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=34beb21594519ce64a55a498c2fe7d567bc1ca20

参考网址

来源:MISC

链接:https://packetstormsecurity.com/files/161229/Kernel-Live-Patch-Security-Notice-LSN-0074-1.html

来源:MISC

链接:https://bugzilla.redhat.com/show_bug.cgi?id=1883988

来源:MLIST

链接:https://lists.debian.org/debian-lts-announce/2020/12/msg00027.html

来源:DEBIAN

链接:https://www.debian.org/security/2020/dsa-4774

来源:SUSE

链接:http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00042.html

来源:CONFIRM

链接:https://security.netapp.com/advisory/ntap-20201103-0004/

来源:MLIST

链接:https://lists.debian.org/debian-lts-announce/2020/10/msg00028.html

来源:SUSE

链接:http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00035.html

来源:nvd.nist.gov

链接:https://nvd.nist.gov/vuln/detail/CVE-2020-25645

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.4284/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.4191/

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/162168/Ubuntu-Security-Notice-USN-4912-1.html

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/160305/Ubuntu-Security-Notice-USN-4657-1.html

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/161229/Kernel-Live-Patch-Security-Notice-LSN-0074-1.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.0955

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.2781

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1251

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1212

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.4505/

来源:www.cybersecurity-help.cz

链接:https://www.cybersecurity-help.cz/vdb/SB2021041225

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.3669/

来源:www.ibm.com

链接:https://www.ibm.com/blogs/psirt/security-bulletin-ibm-data-risk-manager-is-affected-by-multiple-vulnerabilities-4/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.3710/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.3936/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.4049/

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/160477/Ubuntu-Security-Notice-USN-4658-2.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.4336/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.4168/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.0924

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.4132/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.4275/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1184

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.4219/

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/161826/Red-Hat-Security-Advisory-2021-0856-01.html

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/160342/Ubuntu-Security-Notice-USN-4660-1.html

来源:vigilance.fr

链接:https://vigilance.fr/vulnerability/Linux-kernel-information-disclosure-via-IPsec-Unencrypted-GENEVE-Tunnels-33570

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.3592/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.3621/

受影响实体

暂无

补丁

Linux kernel 加密问题漏洞的修复措施

正文

Linux kernel 加密问题漏洞

漏洞信息详情