Juniper Networks Junos OS 输入验证错误漏洞

漏洞信息详情

Juniper Networks Junos OS 输入验证错误漏洞

CNNVD编号：CNNVD-202101-1110
危害等级：高危-->
危害等级：高危
CVE编号： CVE-2021-0208
漏洞类型：输入验证错误
发布时间： 2021-01-13
威胁类型：远程或本地
更新时间： 2021-01-22
厂商：
漏洞来源：

漏洞简介

Juniper Networks Junos OS和Junos OS Evolved都是美国瞻博网络（Juniper Networks）公司的产品。Juniper Networks Junos OS是一套专用于该公司的硬件设备的网络操作系统。该操作系统提供了安全编程接口和Junos SDK。Junos OS Evolved是Junos OS的升级版。Junos OS Evolved是Junos OS 的升级版系统。

Junos OS 存在输入验证错误漏洞，攻击者可利用该漏洞通过Junos的双向LSP RSVP触发致命错误，从而触发拒绝服务。以下产品及版本受到影响：Junos OS： All versions prior to 17.3R3-S10 except 15.1X49-D240 for SRX series; 17.4 versions prior to 17.4R3-S2; 18.1 versions prior to 18.1R3-S10; 18.2 versions prior to 18.2R2-S7, 18.2R3-S4; 18.3 versions prior to 18.3R3-S2; 18.4 versions prior to 18.4R1-S8, 18.4R2-S6, 18.4R3-S2; 19.1 versions prior to 19.1R1-S5, 19.1R3-S3; 19.2 versions prior to 19.2R3; 19.3 versions prior to 19.3R2-S5, 19.3R3; 19.4 versions prior to 19.4R2-S2, 19.4R3-S1; 20.1 versions prior to 20.1R1-S4, 20.1R2; 15.1X49 versions prior to 15.1X49-D240 on SRX Series. Juniper Networks Junos OS Evolved： 19.3 versions prior to 19.3R2-S5-EVO; 19.4 versions prior to 19.4R2-S2-EVO; 20.1 versions prior to 20.1R1-S4-EVO.

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://kb.juniper.net/InfoCenter/index?page=content&id=JSA11098&actp=LIST_RECENT

参考网址

来源:CONFIRM

链接:https://kb.juniper.net/JSA11098

来源:MISC

链接:https://www.juniper.net/documentation/en_US/junos/topics/reference/configuration-statement/corouted-bidirectional-edit-protocols-mpls.html

来源:MISC

链接:https://www.juniper.net/documentation/en_US/junos/topics/reference/configuration-statement/disable-edit-protocols-rsvp.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.0176/

来源:vigilance.fr

链接:https://vigilance.fr/vulnerability/Junos-OS-denial-of-service-via-Bidirectional-LSP-RSVP-34328

来源:nvd.nist.gov

链接:https://nvd.nist.gov/vuln/detail/CVE-2021-0208

受影响实体

暂无

补丁

Juniper Networks Junos OS 输入验证错误漏洞的修复措施

正文

Juniper Networks Junos OS 输入验证错误漏洞

漏洞信息详情