CVE-2023-22399

CVE-2023-22399 affects Juniper Networks Junos OS on QFX10K Series. The issue is a buffer overflow in the dcpfe process when sFlow monitors ECMP traffic, allowing a remote attacker to crash and restart the PFE, causing a DoS. Affected releases include all before 19.4R3-S9; 20.2 before 20.2R3-S6; 2...

CVE-2023-22398

CVE-2023-22398 affects Juniper Networks Junos OS and Junos OS Evolved: an Access of Uninitialized Pointer in the Routing Protocol Daemon (rpd). When an MPLS ping is performed on BGP LSPs, RPD may crash, leading to a DoS with repeated executions. Affected versions include: Junos OS 15.1 (prior to ...

CVE-2023-22406

CVE-2023-22406 affects Juniper Networks Junos OS and Junos OS Evolved. It is a memory-leak/DoS issue in the kernel that manifests when a peer interface flaps in a Segment Routing scenario using OSPF, causing continuous memory growth in rpd and eventual rpd crash. Affected versions include Junos O...

CVE-2023-22414

The CVE-2023-22414 issue affects Juniper Networks Junos OS PTX Series and QFX10000 Series, caused by a Missing Release of Memory after Effective Lifetime in the Flexible PIC Concentrator (FPC). It enables an adjacent, unauthenticated attacker on the same network to trigger a heap memory leak and ...

CVE-2023-22394

Summary of CVE-2023-22394 — Junos OS SRX/MX SIP ALG memory leak (DoS) The vulnerability arises in Juniper Networks Junos OS when handling SIP calls with SIP ALG enabled, causing a memory leak that can degrade or disrupt SIP call processing and related applications. Affected products include Junos...

CVE-2023-22413

CVE-2023-22413 affects Juniper Networks Junos OS on MX Series with MS-MPC or MS-MIC, where an IPsec6 tunnel can trigger the Multiservices PIC Management Daemon (mspmand) to core and restart when processing specific IPv4 packets. This causes an FPC crash and impacts traffic while mspmand restarts,...

CVE-2023-22412

CVE-2023-22412 is an improper locking vulnerability in Juniper Junos OS SIP ALG that can crash the flow processing daemon (flowd) on MX Series and SRX Series when certain SIP messages are processed concurrently with SIP ALG enabled, leading to DoS. Affected firmware ranges are: MX/SRX 20.4 prior ...

CVE-2023-22411

CVE-2023-22411 – Junos OS flowd DoS via IPv6 filter path . An out-of-bounds write in the Flow Processing Daemon (flowd) on SRX Series Junos OS can crash flowd and restart the PFE, allowing a network-based attacker to induce a DoS without authentication. Affected releases (SRX Series with Unified ...

CVE-2023-22391: Improper Handling of Exceptional Conditions

A vulnerability in class-of-service CoS queue management in Juniper Networks Junos OS on the ACX2K Series devices allows an unauthenticated network-based attacker to cause a Denial of Service DoS. Specific packets are being incorrectly routed to a queue used for other high-priority traffic such a...

CVE-2023-22417

CVE-2023-22417 affects Juniper Networks Junos OS on SRX Series, where the Flow Processing Daemon (flowd) can leak memory in IPsec VPN scenarios when DH/ECDH groups are configured, potentially crashing the flowd process and causing DoS. Affected versions include SRX/JunOS releases prior to the fix...

CVE-2023-22403

CVE-2023-22403 affects Juniper Networks Junos OS on QFX10K Series. The issue is an Allocation of Resources Without Limits or Throttling in the Packet Forwarding Engine (PFE) that allows a network-based, unauthenticated attacker to trigger a Denial of Service (DoS). In MC-LAG topologies using ICCP...

CVE-2023-22403 Junos OS: QFX10K Series: An ICCP flap will be observed due to excessive specific traffic

An Allocation of Resources Without Limits or Throttling vulnerability in the Packet Forwarding Engine PFE of Juniper Networks Junos OS allows a network-based, unauthenticated attacker to cause a Denial of Service DoS. On QFX10K Series, Inter-Chassis Control Protocol ICCP is used in MC-LAG...

CVE-2023-22407 Junos OS and Junos OS Evolved: An RPD crash can happen due to an MPLS TE tunnel configuration change on a directly connected router

An Incomplete Cleanup vulnerability in the Routing Protocol Daemon rpd of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent, unauthenticated attacker to cause a Denial of Service DoS. An rpd crash can occur when an MPLS TE tunnel configuration change occurs on a directly connected...

CVE-2023-22410: Missing Release of Memory after Effective Lifetime

A Missing Release of Memory after Effective Lifetime vulnerability in the Juniper Networks Junos OS on MX Series platforms with MPC10/MPC11 line cards, allows an unauthenticated adjacent attacker to cause a Denial of Service DoS. Devices are only vulnerable when the Suspicious Control Flow...

CVE-2023-22399: Buffer Copy without Checking Size of Input

When sFlow is enabled and it monitors a packet forwarded via ECMP, a buffer management vulnerability in the dcpfe process of Juniper Networks Junos OS on QFX10K Series systems allows an attacker to cause the Packet Forwarding Engine PFE to crash and restart by sending specific genuine packets to...

CVE-2023-22411 Junos OS: SRX Series: The flow processing daemon (flowd) will crash when Unified Policies are used with IPv6 and certain dynamic applications are rejected by the device

An Out-of-Bounds Write vulnerability in Flow Processing Daemon flowd of Juniper Networks Junos OS allows an unauthenticated, network-based attacker to cause Denial of Service DoS. On SRX Series devices using Unified Policies with IPv6, when a specific IPv6 packet goes through a dynamic-applicatio...

CVE-2023-22401: Improper Validation of Array Index

An Improper Validation of Array Index vulnerability in the Advanced Forwarding Toolkit Manager daemon aftmand of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, network-based attacker to cause a Denial of Service DoS. On the PTX10008 and PTX10016 platforms running Junos ...

CVE-2023-22406 Junos OS and Junos OS Evolved: A memory leak which will ultimately lead to an rpd crash will be observed when a peer interface flaps continuously in a Segment Routing scenario using OSPF

A Missing Release of Memory after Effective Lifetime vulnerability in the kernel of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent, unauthenticated attacker to cause a Denial of Service DoS. In a segment-routing scenario with OSPF as IGP, when a peer interface continuously flap...

Juniper Junos OS Vulnerability (JSA70207)

The version of Junos OS installed on the remote host is affected by a vulnerability as referenced in the JSA70207 advisory. - An Out-of-Bounds Write vulnerability in Flow Processing Daemon flowd of Juniper Networks Junos OS allows an unauthenticated, network-based attacker to cause Denial of...

Juniper Junos OS Vulnerability (JSA70212)

The version of Junos OS installed on the remote host is affected by a vulnerability as referenced in the JSA70212 advisory. - A Buffer Overflow vulnerability in SIP ALG of Juniper Networks Junos OS allows a network-based, unauthenticated attacker to cause a Denial of Service DoS. CVE-2023-22416...