漏洞信息详情
Exim 缓冲区错误漏洞
漏洞简介
Exim是一个运行于Unix系统中的开源消息传送代理(MTA),它主要负责邮件的路由、转发和投递。
Exim 4.93及之前版本中的SPA authenticator存在缓冲区错误漏洞。攻击者可利用该漏洞绕过身份验证。
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.exim.org/exim.git/commit/a04174dc2a84ae1008c23b6a7109e7fa3fb7b8b0
参考网址
来源:UBUNTU
链接:https://usn.ubuntu.com/4366-1/
来源:MLIST
链接:https://lists.debian.org/debian-lts-announce/2020/05/msg00017.html
来源:CONFIRM
链接:https://bugs.exim.org/show_bug.cgi?id=2571
来源:FEDORA
链接:https://lists.fedoraproject.org/archives/list/[email protected]/message/M7Z5UG6ZIG32V7M4PP3BCC65C27EWK7G/
来源:CONFIRM
链接:https://git.exim.org/exim.git/commit/a04174dc2a84ae1008c23b6a7109e7fa3fb7b8b0
来源:CONFIRM
链接:https://git.exim.org/exim.git/commit/57aa14b216432be381b6295c312065b2fd034f86
来源:MLIST
链接:http://www.openwall.com/lists/oss-security/2021/05/04/7
来源:FEDORA
链接:https://lists.fedoraproject.org/archives/list/[email protected]/message/F6IQQ2SERFUD4WMRSX6XYDNK7Q4GPT7Y/
来源:DEBIAN
链接:https://www.debian.org/security/2020/dsa-4687
来源:vigilance.fr
链接:https://vigilance.fr/vulnerability/Exim-privilege-escalation-via-SPA-authentication-32234
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.1755.2/
来源:packetstormsecurity.com
链接:https://packetstormsecurity.com/files/157765/Ubuntu-Security-Notice-USN-4366-1.html
来源:www.nsfocus.net
链接:http://www.nsfocus.net/vulndb/48192
来源:nvd.nist.gov
链接:https://nvd.nist.gov/vuln/detail/CVE-2020-12783
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.1776/
受影响实体
暂无
补丁
- Exim 缓冲区错误漏洞的修复措施<!--2020-5-11-->
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