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MIT Kerberos 代码问题漏洞

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漏洞信息详情

MIT Kerberos 代码问题漏洞

  • CNNVD编号：CNNVD-202011-670
    • <!--
  • 危害等级： 高危-->
  • 危害等级： 高危
  • CVE编号： CVE-2020-28196
  • 漏洞类型： 代码问题
  • 发布时间： 2020-11-06
  • 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

MIT Kerberos是美国麻省理工（MIT）的一个用于在网络集群中进行身份验证的软件。Kerberos 同时作为一种网络认证协议，其设计目标是通过密钥系统为客户机 / 服务器应用程序提供强大的认证服务。

MIT Kerberos 5 (aka krb5) 1.17.2版本，1.18.x系列1.18.3之前版本存在代码问题漏洞，该漏洞源于lib/krb5/asn.1/asn1_encode.c对BER不定长度的支持没有递归限制。

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://github.com/krb5/krb5/commit/57415dda6cf04e73ffc3723be518eddfae599bfd

参考网址

来源:CONFIRM

链接:https://security.netapp.com/advisory/ntap-20201202-0001/

来源:MLIST

链接:https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b@%3Cissues.bookkeeper.apache.org%3E

来源:MLIST

链接:https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4@%3Cissues.bookkeeper.apache.org%3E

来源:CONFIRM

链接:https://security.netapp.com/advisory/ntap-20210513-0002/

来源:FEDORA

链接:https://lists.fedoraproject.org/archives/list/[email protected]/message/KPH2V3WSQTELROZK3GFCPQDOFLKIZ6H5/

来源:MLIST

链接:https://lists.debian.org/debian-lts-announce/2020/11/msg00011.html

来源:FEDORA

链接:https://lists.fedoraproject.org/archives/list/[email protected]/message/73IGOG6CZAVMVNS4GGRMOLOZ7B6QVA7F/

来源:FEDORA

链接:https://lists.fedoraproject.org/archives/list/[email protected]/message/45KKOZQWIIIW5C45PJVGQ32AXBSYNBE7/

来源:DEBIAN

链接:https://www.debian.org/security/2020/dsa-4795

来源:CONFIRM

链接:https://github.com/krb5/krb5/commit/57415dda6cf04e73ffc3723be518eddfae599bfd

来源:GENTOO

链接:https://security.gentoo.org/glsa/202011-17

来源:MISC

链接:https://www.oracle.com/security-alerts/cpuApr2021.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.4141/

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/164192/Red-Hat-Security-Advisory-2021-3556-01.html

来源:www.cybersecurity-help.cz

链接:https://www.cybersecurity-help.cz/vdb/SB2021060319

来源:www.oracle.com

链接:https://www.oracle.com/security-alerts/cpuapr2021.html

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/160112/Ubuntu-Security-Notice-USN-4635-1.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1866

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-2021.1820

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.2711

来源:www.cybersecurity-help.cz

链接:https://www.cybersecurity-help.cz/vdb/SB2021072124

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/162944/Red-Hat-Security-Advisory-2021-2239-01.html

来源:nvd.nist.gov

链接:https://nvd.nist.gov/vuln/detail/CVE-2020-28196

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.2365

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.2180

来源:www.oracle.com

链接:https://www.oracle.com/security-alerts/cpujul2021.html

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/162635/Red-Hat-Security-Advisory-2021-1593-01.html

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/163276/Red-Hat-Security-Advisory-2021-2543-01.html

来源:www.ibm.com

链接:https://www.ibm.com/support/pages/node/6518312

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.3932/

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/160081/Gentoo-Linux-Security-Advisory-202011-17.html

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/163496/Red-Hat-Security-Advisory-2021-2705-01.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.4126/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.2228

来源:www.cybersecurity-help.cz

链接:https://www.cybersecurity-help.cz/vdb/SB2021062703

来源:www.cybersecurity-help.cz

链接:https://www.cybersecurity-help.cz/vdb/SB2021092220

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1716

来源:www.cybersecurity-help.cz

链接:https://www.cybersecurity-help.cz/vdb/SB2021052020

来源:www.ibm.com

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

来源:vigilance.fr

链接:https://vigilance.fr/vulnerability/MIT-krb5-denial-of-service-via-asn1-encode-c-33846

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1933

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/163267/Red-Hat-Security-Advisory-2021-2532-01.html

来源:www.cybersecurity-help.cz

链接:https://www.cybersecurity-help.cz/vdb/SB2021042109

来源:www.cybersecurity-help.cz

链接:https://www.cybersecurity-help.cz/vdb/SB2021071516

来源:www.cybersecurity-help.cz

链接:https://www.cybersecurity-help.cz/vdb/SB2021062315

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.3141

受影响实体

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补丁

  • MIT Kerberos 代码问题漏洞的修复措施
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