CVE-2023-36850

CVE-2023-36850 describes an improper validation of index/position/offset in Juniper Networks Junos OS CFM that causes the MPC on MX Series to crash when malformed CFM packets are received, leading to a sustained DoS if CFM is not configured. Affected: Junos OS on MX Series (excluding MPC10, MPC11...

CVE-2023-36850 Junos OS: MX Series: An MPC will crash upon receipt of a malformed CFM packet.

An Improper Validation of Specified Index, Position, or Offset in Input vulnerability in the Connectivity Fault ManagementCFM module of Juniper Networks Junos OS on MX Seriesexcept MPC10, MPC11 and LC9600 allows an adjacent attacker on the local broadcast domain to cause a Denial of ServiceDoS...

CVE-2023-36849 Junos OS and Junos OS Evolved: The l2cpd will crash when a malformed LLDP packet is received

An Improper Check or Handling of Exceptional Conditions vulnerability in the Layer-2 control protocols daemon l2cpd of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker to cause a Denial of Service DoS. When a malformed LLDP packet is received, l2cpd will...

CVE-2023-36849

CVE-2023-36849 affects Juniper Networks Junos OS and Junos OS Evolved; the issue is an Improper Check or Handling of Exceptional Conditions in the Layer-2 control protocols daemon (l2cpd). A malformed LLDP packet can cause l2cpd to crash and restart, reinitializing STP (RSTP/MSTP/VSTP), MVRP and ...

CVE-2023-36849 Junos OS and Junos OS Evolved: The l2cpd will crash when a malformed LLDP packet is received

An Improper Check or Handling of Exceptional Conditions vulnerability in the Layer-2 control protocols daemon l2cpd of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker to cause a Denial of Service DoS. When a malformed LLDP packet is received, l2cpd will...

CVE-2023-36848 Junos OS: MX Series: The FPC will crash on receiving a malformed CFM packet

An Improper Handling of Undefined Values vulnerability in the periodic packet management daemon PPMD of Juniper Networks Junos OS on MX Seriesexcept MPC10, MPC11 and LC9600 allows an unauthenticated adjacent attacker to cause a Denial of Service DoS. When a malformed CFM packet is received, it...

CVE-2023-36848 Junos OS: MX Series: The FPC will crash on receiving a malformed CFM packet

An Improper Handling of Undefined Values vulnerability in the periodic packet management daemon PPMD of Juniper Networks Junos OS on MX Seriesexcept MPC10, MPC11 and LC9600 allows an unauthenticated adjacent attacker to cause a Denial of Service DoS. When a malformed CFM packet is received, it...

CVE-2023-36848

The CVE refers to Juniper Junos OS MX Series PPMD vulnerability where an Improper Handling of Undefined Values on receipt of a malformed CFM packet can crash the FPC and cause DoS. Affected software includes Junos OS on MX Series with CFM enabled, with the issue present in multiple released branc...

CVE-2023-36840 Junos OS and Junos OS Evolved: An rpd crash occurs when a specific L2VPN command is run

A Reachable Assertion vulnerability in Routing Protocol Daemon RPD of Juniper Networks Junos OS and Junos OS Evolved allows a locally-based, low-privileged attacker to cause a Denial of Service DoS. On all Junos OS and Junos OS Evolved, when a specific L2VPN command is run, RPD will crash and...

CVE-2023-36840 Junos OS and Junos OS Evolved: An rpd crash occurs when a specific L2VPN command is run

A Reachable Assertion vulnerability in Routing Protocol Daemon RPD of Juniper Networks Junos OS and Junos OS Evolved allows a locally-based, low-privileged attacker to cause a Denial of Service DoS. On all Junos OS and Junos OS Evolved, when a specific L2VPN command is run, RPD will crash and...

CVE-2023-36840

Summary (CVE-2023-36840) A reachable-assertion vulnerability in Juniper’s Routing Protocol Daemon (RPD) on Junos OS and Junos OS Evolved can be exploited by a locally authenticated, low-privilege user when running a specific L2VPN command to cause a DoS (RPD crash/restart). Affected products/vers...

CVE-2023-36836

CVE-2023-36836 affects Juniper Networks Junos OS and Junos OS Evolved. A use of an uninitialized resource in the routing protocol daemon (rpd) allows a local, authenticated attacker with low privileges to cause a Denial of Service (DoS). In a Multicast-only Fast Reroute (MoFRR) scenario, executin...

CVE-2023-36836 Junos OS and Junos OS Evolved: In a MoFRR scenario an rpd core may be observed when a low privileged CLI command is executed

A Use of an Uninitialized Resource vulnerability in the routing protocol daemon rpd of Juniper Networks Junos OS and Junos OS Evolved allows a local, authenticated attacker with low privileges to cause a Denial of Service DoS. On all Junos OS and Junos OS Evolved platforms, in a Multicast only Fa...

CVE-2023-36836 Junos OS and Junos OS Evolved: In a MoFRR scenario an rpd core may be observed when a low privileged CLI command is executed

A Use of an Uninitialized Resource vulnerability in the routing protocol daemon rpd of Juniper Networks Junos OS and Junos OS Evolved allows a local, authenticated attacker with low privileges to cause a Denial of Service DoS. On all Junos OS and Junos OS Evolved platforms, in a Multicast only Fa...

CVE-2023-28985

An Improper Validation of Syntactic Correctness of Input vulnerability in Intrusion Detection and Prevention IDP of Juniper Networks SRX Series and MX Series allows an unauthenticated, network-based attacker to cause Denial of Service DoS. Continued receipt of this specific packet will cause a...

CVE-2023-36833

A Use After Free vulnerability in the packet forwarding engine PFE of Juniper Networks Junos OS Evolved on PTX10001-36MR, and PTX10004, PTX10008, PTX10016 with LC1201/1202 allows an adjacent, unauthenticated attacker to cause a Denial of Service DoS. The process 'aftman-bt' will crash after...

CVE-2023-36838

An Out-of-bounds Read vulnerability in the flow processing daemon flowd of Juniper Networks Junos OS on SRX Series allows a local, authenticated attacker with low privileges, to cause a Denial of Service DoS. If a low privileged user executes a specific CLI command, flowd which is responsible for...

Input validation

An Improper Validation of Syntactic Correctness of Input vulnerability in Intrusion Detection and Prevention IDP of Juniper Networks SRX Series and MX Series allows an unauthenticated, network-based attacker to cause Denial of Service DoS. Continued receipt of this specific packet will cause a...

Design/Logic Flaw

A Use After Free vulnerability in the packet forwarding engine PFE of Juniper Networks Junos OS Evolved on PTX10001-36MR, and PTX10004, PTX10008, PTX10016 with LC1201/1202 allows an adjacent, unauthenticated attacker to cause a Denial of Service DoS. The process 'aftman-bt' will crash after...

Design/Logic Flaw

An Out-of-bounds Read vulnerability in the flow processing daemon flowd of Juniper Networks Junos OS on SRX Series allows a local, authenticated attacker with low privileges, to cause a Denial of Service DoS. If a low privileged user executes a specific CLI command, flowd which is responsible for...