CVE-2026-101951— Junos OS and Junos OS Evolved: A BGP peer causes an rpd crash if a malformed MCAST-TREE NLRI is received and readvertised
一分钟漏洞结论
影响对象
Juniper Networks Junos OS
利用判断
尚无明确在野利用证据，仍需结合暴露面评估
建议动作
优先检查厂商安全公告和参考链接中的修复版本；无法立即升级时，限制受影响服务暴露并加强监测。
An Improper Validation of Consistency within Input vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows a network-adjacent configured BGP peer to cause a denial of service by sending a specifically malform
影响版本矩阵 17
| 厂商 | 产品 | 版本范围 | 状态 |
|---|---|---|---|
| Juniper Networks | Junos OS | < 23.2R2-S7.7 |
affected |
23.4< 23.4R2-S8.13 |
affected | ||
24.2< 24.2R2-S5.5 |
affected | ||
24.4< 24.4R2-S5 |
affected | ||
25.2< 25.2R2-S2 |
affected | ||
25.4< 25.4R1-S3 |
affected | ||
26.2< 26.2R1-S2 |
affected | ||
| Juniper Networks | Junos OS Evolved | < 23.2R2-S7.7-EVO |
affected |
23.4< 23.4R2-S8.11-EVO |
affected | ||
24.2< 24.2R2-S5.6-EVO |
affected | ||
24.4< 24.4R2-S5-EVO |
affected | ||
25.2< 25.2R2-S2-EVO |
affected | ||
25.4< 25.4R1-S3-EVO |
affected | ||
26.2< 26.2R1-S2-EVO |
affected | ||
23.4X100 |
affected | ||
| … +2 条更多 | |||
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一、 漏洞 CVE-2026-101951 基础信息
漏洞信息
尽管我们使用了先进的大模型技术，但其输出仍可能包含不准确或过时的信息。神龙努力确保数据的准确性，但请您根据实际情况进行核实和判断。
Vulnerability Title
Junos OS and Junos OS Evolved: A BGP peer causes an rpd crash if a malformed MCAST-TREE NLRI is received and readvertised
来源: CVE Program / CVE List V5
Vulnerability Description
An Improper Validation of Consistency within Input vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows a network-adjacent configured BGP peer to cause a denial of service by sending a specifically malformed BGP MCAST-TREE update and this NLRI is then attempted to be readvertised.
来源: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
来源: CVE Program / CVE List V5
Vulnerability Type
CWE-1288
来源: CVE Program / CVE List V5
受影响产品
| 厂商 | 产品 | 影响版本 | CPE | 订阅 |
|---|---|---|---|---|
| Juniper Networks | Junos OS | 0 ~ 23.2R2-S7.7 | - |
|
| Juniper Networks | Junos OS Evolved | 0 ~ 23.2R2-S7.7-EVO | - |
|
二、漏洞 CVE-2026-101951 的公开POC
| # | POC 描述 | 源链接 | 神龙链接 |
|---|
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CVE-2026-101951 其他参考 (1)
-
https://supportportal.juniper.net/JSA112187 vendor-advisory
同批安全公告 · Juniper Networks · 2026-10-14 · 共 153 条
| CVE-2026-102031 | 9.8 CRITICAL | Junos OS Evolved: A low-privileged TACACS+ user causes root command execution when authori |
| CVE-2026-101954 | 9.8 CRITICAL | Junos OS and Junos OS Evolved: Unauthenticated network access causes full device takeover |
| CVE-2026-33789 | 9.8 CRITICAL | Junos OS and Junos OS Evolved: With BGP Monitoring Protocol is enabled, receipt of a speci |
| CVE-2026-33792 | 9.8 CRITICAL | Junos OS: SRX Series: An attacker causes remote code execution and denial of service when |
| CVE-2026-102175 | 9.8 CRITICAL | Junos OS and Junos OS Evolved: An attacker causes remote code execution or denial of servi |
| CVE-2026-102182 | 9.8 CRITICAL | Junos OS: MX Series: Certificate-based IKE packets cause root-level code execution |
| CVE-2026-101983 | 9.8 CRITICAL | Junos OS and Junos OS Evolved: An attacker causes remote code execution when J-Web virtual |
| CVE-2026-101982 | 9.8 CRITICAL | Junos OS and Junos OS Evolved: A EVPN peer causes an rpd crash or root-level compromise wh |
| CVE-2026-101950 | 9.8 CRITICAL | Junos OS: SRX Series: Malformed IPv4 packets cause packet-forwarding process crash when Se |
| CVE-2026-102178 | 9.8 CRITICAL | Junos OS and Junos OS Evolved: When BGP update-threading is enabled a specifically malform |
| CVE-2026-101990 | 9.8 CRITICAL | Junos OS and Junos OS Evolved: A BGP peer causes an rpd crash when flow-spec routes are re |
| CVE-2026-33796 | 9.8 CRITICAL | Junos OS and Junos OS Evolved: An attacker causes remote root command execution when BMP r |
| CVE-2026-101980 | 9.8 CRITICAL | Junos OS: Malformed Extended Echo requests cause a Routing Engine reboot when Extended Ech |
| CVE-2026-101956 | 9.8 CRITICAL | Junos OS: Unauthorized root command execution when J-Web is enabled |
| CVE-2026-101986 | 9.8 CRITICAL | Junos OS and Junos OS Evolved: J-Web permits pre-authentication CGI execution |
| CVE-2026-102015 | 8.8 HIGH | Junos OS and Junos OS Evolved: An attacker causes root code execution when 802.1X authenti |
| CVE-2026-102049 | 8.8 HIGH | Junos OS and Junos OS Evolved: An attacker causes l2cpd crash or root code execution when |
| CVE-2026-102061 | 8.8 HIGH | Junos OS and Junos OS Evolved: An attacker causes root code execution when SZTP DHCP provi |
| CVE-2026-102055 | 8.8 HIGH | Junos OS and Junos OS Evolved: MX Series, PTX Series: An attacker causes remote code execu |
| CVE-2026-102059 | 8.8 HIGH | Junos OS and Junos OS Evolved: EX Series, SRX Series, QFX Series: A rogue DHCP server caus |
显示前 20 条，共 153 条。 查看全部 → →
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CVE-2026-101952
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Same weakness: CWE-1288
V. Comments for CVE-2026-101951
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