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lldpd 资源管理错误漏洞

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漏洞信息详情

lldpd 资源管理错误漏洞

  • CNNVD编号：CNNVD-202101-1127
    • <!--
  • 危害等级： 高危-->
  • 危害等级： 高危
  • CVE编号： CVE-2020-27827
  • 漏洞类型： 资源管理错误
  • 发布时间： 2021-01-13
  • 威胁类型： 远程
  • 更新时间： 2021-08-05
  • 厂        商：
  • 漏洞来源： Red Hat

漏洞简介

lldpd是一款能够接收和发送LLDP帧的守护程序。

Ubuntu lldp 软件中存在资源管理错误漏洞，攻击者可利用该漏洞触发拒绝服务攻击。以下产品及型号受到影响：Ubuntu 20.10 openvswitch-common,Ubuntu 20.04 LTS openvswitch-common Ubuntu 18.04 LTS openvswitch-common, Ubuntu 16.04 LTS： openvswitch-common

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://ubuntu.com/security/CVE-2020-27827

参考网址

来源:MISC

链接:https://bugzilla.redhat.com/show_bug.cgi?id=1921438

来源:MISC

链接:https://us-cert.cisa.gov/ics/advisories/icsa-21-194-07

来源:MISC

链接:https://mail.openvswitch.org/pipermail/ovs-dev/2021-January/379471.html

来源:CONFIRM

链接:https://cert-portal.siemens.com/productcert/pdf/ssa-941426.pdf

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/162733/Red-Hat-Security-Advisory-2021-2077-01.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.0639

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/161391/Red-Hat-Security-Advisory-2021-0497-01.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.0907

来源:nvd.nist.gov

链接:https://nvd.nist.gov/vuln/detail/CVE-2020-27827

来源:www.cybersecurity-help.cz

链接:https://www.cybersecurity-help.cz/vdb/SB2021052513

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.0169/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.0358/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.2402

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/162017/Red-Hat-Security-Advisory-2021-0957-01.html

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/161781/Red-Hat-Security-Advisory-2021-0834-01.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.0999

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1109

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.2155

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1780

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.0274/

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/161951/Red-Hat-Security-Advisory-2021-0976-01.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1086

来源:vigilance.fr

链接:https://vigilance.fr/vulnerability/lldp-memory-leak-34341

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.0520

来源:www.cybersecurity-help.cz

链接:https://www.cybersecurity-help.cz/vdb/SB2021062138

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/162043/Red-Hat-Security-Advisory-2021-1051-01.html

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/163180/Red-Hat-Security-Advisory-2021-2456-01.html

受影响实体

    暂无


补丁

  • Canonical Ubuntu lldp 安全漏洞的修复措施
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