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CVE-2022-22249— Junos OS: MX Series: An FPC crash might be seen due to mac-moves within the same bridge domain

CVSS 6.5 · Medium EPSS 0.11% · P28
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I. Basic Information for CVE-2022-22249

Vulnerability Information
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Vulnerability Title
Junos OS: MX Series: An FPC crash might be seen due to mac-moves within the same bridge domain
Source: NVD (National Vulnerability Database)
Vulnerability Description
An Improper Control of a Resource Through its Lifetime vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on MX Series allows an unauthenticated adjacent attacker to cause a Denial of Service (DoS). When there is a continuous mac move a memory corruption causes one or more FPCs to crash and reboot. These MAC moves can be between two local interfaces or between core/EVPN and local interface. The below error logs can be seen in PFE syslog when this issue happens: xss_event_handler(1071): EA[0:0]_PPE 46.xss[0] ADDR Error. ppe_error_interrupt(4298): EA[0:0]_PPE 46 Errors sync xtxn error xss_event_handler(1071): EA[0:0]_PPE 1.xss[0] ADDR Error. ppe_error_interrupt(4298): EA[0:0]_PPE 1 Errors sync xtxn error xss_event_handler(1071): EA[0:0]_PPE 2.xss[0] ADDR Error. This issue affects Juniper Networks Junos OS on MX Series: All versions prior to 15.1R7-S13; 19.1 versions prior to 19.1R3-S9; 19.2 versions prior to 19.2R3-S6; 19.3 versions prior to 19.3R3-S6; 19.4 versions prior to 19.4R2-S7, 19.4R3-S8; 20.1 version 20.1R1 and later versions; 20.2 versions prior to 20.2R3-S5; 20.3 versions prior to 20.3R3-S5; 20.4 versions prior to 20.4R3-S2; 21.1 versions prior to 21.1R3; 21.2 versions prior to 21.2R3; 21.3 versions prior to 21.3R2.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Juniper Networks Junos OS 安全漏洞
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。目前尚无此漏洞的相关信息，请随时关注CNNVD或厂商公告。
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 unspecified ~ 15.1R7-S13 -

II. Public POCs for CVE-2022-22249

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III. Intelligence Information for CVE-2022-22249

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Same Patch Batch · Juniper Networks · 2022-10-18 · 36 CVEs total

CVE-2022-222298.4 HIGHParagon Active Assurance (Formerly Netrounds): Stored Cross-site Scripting (XSS) vulnerabi
CVE-2022-222398.2 HIGHJunos OS Evolved: The ssh CLI command always runs as root which can lead to privilege esca
CVE-2022-222418.1 HIGHJunos OS: Vulnerability in J-Web may allow deserialization without authentication
CVE-2022-222517.8 HIGHcSRX Series: Storing Passwords in a Recoverable Format and software permissions issues all
CVE-2022-222317.5 HIGHSRX Series: If UTM Enhanced Content Filtering and AntiVirus are enabled, and specific traf
CVE-2022-222327.5 HIGHSRX Series: If Unified Threat Management (UTM) Enhanced Content Filtering (CF) is enabled
CVE-2022-222287.5 HIGHJunos OS: IPv6 OAM SRv6 network-enabled devices are vulnerable to Denial of Service (DoS)
CVE-2022-222367.5 HIGHJunos OS: SRX Series and MX Series: When specific valid SIP packets are received the PFE w
CVE-2022-222187.5 HIGHJunos OS: SRX Series: Upon processing of a genuine packet the pkid process will crash duri
CVE-2022-222117.5 HIGHJunos OS Evolved: PTX Series: Multiple FPCs become unreachable due to continuous polling o
CVE-2022-222017.5 HIGHSRX5000 Series with SPC3, SRX4000 Series, and vSRX: When PowerMode IPsec is configured, th
CVE-2022-221927.5 HIGHJunos OS Evolved: PTX Series: An attacker can cause a kernel panic by sending a malformed
CVE-2022-222467.5 HIGHJunos OS: PHP file inclusion vulnerability in J-Web
CVE-2022-222477.5 HIGHJunos OS Evolved: Kernel processing of unvalidated TCP segments could lead to a Denial of
CVE-2022-222487.3 HIGHJunos OS Evolved: Incorrect file permissions can allow low-privileged user to cause anothe
CVE-2022-222236.5 MEDIUMJunos OS: QFX10000 Series: In IP/MPLS PHP node scenarios upon receipt of certain crafted p
CVE-2022-222246.5 MEDIUMJunos OS and Junos OS Evolved: PPMD goes into infinite loop upon receipt of malformed OSPF
CVE-2022-222266.5 MEDIUMJunos OS: EX4300-MP, EX4600, QFX5000 Series: In VxLAN scenarios specific packets processed
CVE-2022-222306.5 MEDIUMJunos OS and Junos OS Evolved: RPD crash upon receipt of specific OSPFv3 LSAs
CVE-2022-222506.5 MEDIUMJunos OS and Junos OS Evolved: An FPC crash might be seen due to an EVPN MAC entry moving

Showing top 20 of 36 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Junos OS
Same vendor: Juniper Networks

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