Vulnerabilities > Juniper > Junos > 21.4

DATE CVE VULNERABILITY TITLE RISK
2023-07-14 CVE-2023-36834 Incomplete Internal State Distinction vulnerability in Juniper Junos
An Incomplete Internal State Distinction vulnerability in the packet forwarding engine (PFE) of Juniper Networks Junos OS on SRX 4600 and SRX 5000 Series allows an adjacent attacker to cause a Denial of Service (DoS). If an SRX is configured in L2 transparent mode the receipt of a specific genuine packet can cause a single Packet Processing Engines (PPE) component of the PFE to run into a loop, which in turn will render the PPE unavailable.
low complexity
juniper CWE-372
6.5
2023-07-14 CVE-2023-36835 Improper Check for Unusual or Exceptional Conditions vulnerability in Juniper Junos
An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on QFX10000 Series allows a network based attacker to cause a Denial of Service (DoS). If a specific valid IP packet is received and that packet needs to be routed over a VXLAN tunnel, this will result in a PFE wedge condition due to which traffic gets impacted.
network
low complexity
juniper CWE-754
7.5
2023-07-14 CVE-2023-36836 Use of Uninitialized Resource vulnerability in Juniper Junos
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 Fast Reroute (MoFRR) scenario, the rpd process can crash when a a specific low privileged CLI command is executed.
local
high complexity
juniper CWE-908
4.7
2023-07-14 CVE-2023-36840 Reachable Assertion vulnerability in Juniper Junos
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 restart.
local
low complexity
juniper CWE-617
5.5
2023-07-14 CVE-2023-36848 Improper Handling of Undefined Values vulnerability in Juniper Junos
An Improper Handling of Undefined Values vulnerability in the periodic packet management daemon (PPMD) of Juniper Networks Junos OS on MX Series(except MPC10, MPC11 and LC9600) allows an unauthenticated adjacent attacker to cause a Denial of Service (DoS). When a malformed CFM packet is received, it leads to an FPC crash.
low complexity
juniper CWE-232
6.5
2023-07-14 CVE-2023-36849 Improper Check or Handling of Exceptional Conditions vulnerability in Juniper Junos and Junos OS Evolved
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 crash and restart.
low complexity
juniper CWE-703
6.5
2023-07-14 CVE-2023-36838 Out-of-bounds Read vulnerability in Juniper Junos
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 traffic forwarding in SRX crashes and generates a core dump.
local
low complexity
juniper CWE-125
5.5
2023-07-14 CVE-2023-36832 Improper Handling of Exceptional Conditions vulnerability in Juniper Junos
An Improper Handling of Exceptional Conditions vulnerability in packet processing of Juniper Networks Junos OS on MX Series allows an unauthenticated network-based attacker to send specific packets to an Aggregated Multiservices (AMS) interface on the device, causing the packet forwarding engine (PFE) to crash, resulting in a Denial of Service (DoS).
network
low complexity
juniper CWE-755
7.5
2023-06-21 CVE-2023-0026 Improper Input Validation vulnerability in Juniper Junos
An Improper Input Validation vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, network-based attacker to cause a Denial of Service (DoS).
network
low complexity
juniper CWE-20
7.5
2023-04-17 CVE-2023-28976 Improper Check for Unusual or Exceptional Conditions vulnerability in Juniper Junos
An Improper Check for Unusual or Exceptional Conditions vulnerability in the packet forwarding engine (pfe) of Juniper Networks Junos OS on MX Series allows an unauthenticated, network-based attacker to cause a Denial of Service (DoS).
network
low complexity
juniper CWE-754
7.5