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CVE-2024-21594— Junos OS: SRX 5000 Series: Repeated execution of a specific CLI command causes a flowd crash

CVSS 5.5 · Medium EPSS 0.02% · P6
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I. Basic Information for CVE-2024-21594

Vulnerability Information

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Vulnerability Title
Junos OS: SRX 5000 Series: Repeated execution of a specific CLI command causes a flowd crash
Source: NVD (National Vulnerability Database)
Vulnerability Description
A Heap-based Buffer Overflow vulnerability in the Network Services Daemon (NSD) of Juniper Networks Junos OS allows authenticated, low privileged, local attacker to cause a Denial of Service (DoS). On an SRX 5000 Series device, when executing a specific command repeatedly, memory is corrupted, which leads to a Flow Processing Daemon (flowd) crash. The NSD process has to be restarted to restore services. If this issue occurs, it can be checked with the following command: user@host> request security policies check The following log message can also be observed: Error: policies are out of sync for PFE node<number>.fpc<number>.pic<number>. This issue affects: Juniper Networks Junos OS on SRX 5000 Series * All versions earlier than 20.4R3-S6; * 21.1 versions earlier than 21.1R3-S5; * 21.2 versions earlier than 21.2R3-S4; * 21.3 versions earlier than 21.3R3-S3; * 21.4 versions earlier than 21.4R3-S3; * 22.1 versions earlier than 22.1R3-S1; * 22.2 versions earlier than 22.2R3; * 22.3 versions earlier than 22.3R2.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
堆缓冲区溢出
Source: NVD (National Vulnerability Database)
Vulnerability Title
Juniper Networks Junos OS 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Juniper Networks Junos OS是美国瞻博网络(Juniper Networks)公司的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。 Juniper Networks Junos OS 存在安全漏洞,该漏洞源于网络服务守护程序 (NSD) 中存在基于堆的缓冲区溢出漏洞。允许经过身份验证的低特权本地攻击者造成拒绝服务 (DoS)。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
Juniper NetworksJunos OS 0 ~ 20.4R3-S6 -

II. Public POCs for CVE-2024-21594

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III. Intelligence Information for CVE-2024-21594

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Same Patch Batch · Juniper Networks · 2024-01-12 · 23 CVEs total

CVE-2024-215919.8 CRITICALJunos OS: SRX Series and EX Series: Security Vulnerability in J-web allows a preAuth Remot
CVE-2024-216167.5 HIGHJunos OS: MX Series and SRX Series: Processing of a specific SIP packet causes NAT IP allo
CVE-2024-216147.5 HIGHJunos OS and Junos OS Evolved: A specific query via DREND causes rpd crash
CVE-2024-216127.5 HIGHJunos OS Evolved: Specific TCP traffic causes OFP core and restart of RE
CVE-2024-216117.5 HIGHJunos OS and Junos OS Evolved: In a jflow scenario continuous route churn will cause a mem
CVE-2024-216067.5 HIGHJunos OS: SRX Series: When "tcp-encap" is configured and specific packets are received flo
CVE-2024-216047.5 HIGHJunos OS Evolved: A high rate of specific traffic will cause a complete system outage
CVE-2024-216027.5 HIGHJunos OS Evolved: ACX7024, ACX7100-32C and ACX7100-48L: Traffic stops when a specific IPv4
CVE-2024-215957.5 HIGHJunos OS: EX4100, EX4400, EX4600, QFX5000 Series: A high rate of specific ICMP traffic wil
CVE-2024-215897.4 HIGHParagon Active Assurance Control Center: Information disclosure vulnerability
CVE-2023-368426.5 MEDIUMJunos OS: jdhcpd will hang on receiving a specific DHCP packet
CVE-2024-216176.5 MEDIUMJunos OS: BGP flap on NSR-enabled devices causes memory leak
CVE-2024-215876.5 MEDIUMJunos OS: MX Series: Memory leak in bbe-smgd process if BFD liveness detection for DHCP su
CVE-2024-215996.5 MEDIUMJunos OS: MX Series: MPC3E memory leak with PTP configuration
CVE-2024-216006.5 MEDIUMJunos OS: PTX Series: In an FTI scenario MPLS packets hitting reject next-hop will cause a
CVE-2024-216036.5 MEDIUMJunos OS: MX Series: Gathering statistics in a scaled SCU/DCU configuration will lead to a
CVE-2024-216136.5 MEDIUMJunos OS and Junos OS Evolved: A link flap causes patroot memory leak which leads to rpd c
CVE-2024-216015.9 MEDIUMJunos OS: SRX Series: Due to an error in processing TCP events flowd will crash
CVE-2024-215855.9 MEDIUMJunos OS and Junos OS Evolved: BGP session flaps on NSR-enabled devices can cause rpd cras
CVE-2024-215975.3 MEDIUMJunos OS: MX Series: In an AF scenario traffic can bypass configured lo0 firewall filters

Showing top 20 of 23 CVEs. View all on vendor page &rarr; →

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