> Dovecot 缓冲区错误漏洞

Dovecot 缓冲区错误漏洞

CNNVD-ID编号	CNNVD-202008-652	CVE编号	CVE-2020-12674
发布时间	2020-08-12	更新时间	2021-01-07
漏洞类型	缓冲区错误	漏洞来源	N/A
危险等级	高危	威胁类型	远程
厂商	N/A

漏洞介绍

Dovecot是一款开源的基于类Linux/UNIX系统的IMAP和POP3邮件服务器。

Dovecot 2.3.11.3之前版本中存在安全漏洞，该漏洞源于程序没有正确处理零的长度。攻击者可利用该漏洞造成身份验证服务崩溃。

漏洞补丁

目前厂商已发布升级了Dovecot 缓冲区错误漏洞的补丁，Dovecot 缓冲区错误漏洞的补丁获取链接：

https://dovecot.org/pipermail/dovecot-news/2020-August/000443.html

参考网址

来源:MISC

链接：https://dovecot.org/security

来源:GENTOO

链接：https://security.gentoo.org/glsa/202009-02

来源:CONFIRM

链接：https://www.openwall.com/lists/oss-security/2020/08/12/3

来源:FEDORA

链接：https://lists.fedoraproject.org/archives/list/[email protected]/message/4AAX2MJEULPVSRZOBX3PNPFSYP4FM4TT/

来源:SUSE

链接：http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00048.html

来源:MLIST

链接：https://lists.debian.org/debian-lts-announce/2020/08/msg00024.html

来源:SUSE

链接：http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00059.html

来源:FEDORA

链接：https://lists.fedoraproject.org/archives/list/[email protected]/message/EYZU6CHA3VMYYAUCMHSCCQKJEVEIKPQ2/

来源:UBUNTU

链接：https://usn.ubuntu.com/4456-1/

来源:UBUNTU

链接：https://usn.ubuntu.com/4456-2/

来源:FEDORA

链接：https://lists.fedoraproject.org/archives/list/[email protected]/message/XKKAL3OMG76ZZ7CIEMQP2K6KCTD2RAKE/

来源:DEBIAN

链接：https://www.debian.org/security/2020/dsa-4745

来源:dovecot.org

链接：https://dovecot.org/pipermail/dovecot-news/2020-August/000443.html

来源:dovecot.org

链接：https://dovecot.org/pipermail/dovecot-news/2020-August/000442.html

来源:dovecot.org

链接：https://dovecot.org/pipermail/dovecot-news/2020-August/000441.html

来源:packetstormsecurity.com

链接：https://packetstormsecurity.com/files/159159/Red-Hat-Security-Advisory-2020-3736-01.html

来源:packetstormsecurity.com

链接：https://packetstormsecurity.com/files/158890/Ubuntu-Security-Notice-USN-4456-2.html

来源:www.auscert.org.au

链接：https://www.auscert.org.au/bulletins/ESB-2020.2790.2/

来源:vigilance.fr

链接：https://vigilance.fr/vulnerability/Dovecot-IMAP-server-denial-of-service-via-RPA-Authentication-Message-33066

来源:www.auscert.org.au

链接：https://www.auscert.org.au/bulletins/ESB-2021.0059/

来源:packetstormsecurity.com

链接：https://packetstormsecurity.com/files/159127/Red-Hat-Security-Advisory-2020-3713-01.html

来源:www.auscert.org.au

链接：https://www.auscert.org.au/bulletins/ESB-2020.2870/

来源:packetstormsecurity.com

链接：https://packetstormsecurity.com/files/159079/Gentoo-Linux-Security-Advisory-202009-02.html

来源:www.auscert.org.au

链接：https://www.auscert.org.au/bulletins/ESB-2020.2799/

来源:www.auscert.org.au

链接：https://www.auscert.org.au/bulletins/ESB-2020.2821/

来源:www.auscert.org.au

链接：https://www.auscert.org.au/bulletins/ESB-2020.2845/

来源:access.redhat.com

链接：https://access.redhat.com/security/cve/cve-2020-12674

来源:packetstormsecurity.com

链接：https://packetstormsecurity.com/files/159051/Red-Hat-Security-Advisory-2020-3617-01.html

来源:www.auscert.org.au

链接：https://www.auscert.org.au/bulletins/ESB-2020.2808/

来源:www.auscert.org.au

链接：https://www.auscert.org.au/bulletins/ESB-2020.3120/

来源:packetstormsecurity.com

链接：https://packetstormsecurity.com/files/158845/Ubuntu-Security-Notice-USN-4456-1.html

来源:nvd.nist.gov

链接：https://nvd.nist.gov/vuln/detail/CVE-2020-12674

来源:www.auscert.org.au

链接：https://www.auscert.org.au/bulletins/ESB-2020.3152/

来源:www.auscert.org.au

链接：https://www.auscert.org.au/bulletins/ESB-2020.3032/

受影响实体

暂无

信息来源

http://www.cnnvd.org.cn/web/xxk/ldxqById.tag?CNNVD=CNNVD-202008-652