Vulnerabilities > Juniper > Junos OS Evolved > 21.3

DATE CVE VULNERABILITY TITLE RISK
2023-10-13 CVE-2023-44196 Improper Check for Unusual or Exceptional Conditions vulnerability in Juniper Junos OS Evolved
An Improper Check for Unusual or Exceptional Conditions in the Packet Forwarding Engine (pfe) of Juniper Networks Junos OS Evolved on PTX10003 Series allows an unauthenticated adjacent attacker to cause an impact to the integrity of the system. When specific transit MPLS packets are received by the PFE, these packets are internally forwarded to the RE.
low complexity
juniper CWE-754
6.5
2023-10-13 CVE-2023-44197 Out-of-bounds Write vulnerability in Juniper Junos and Junos OS Evolved
An Out-of-Bounds Write 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). On all Junos OS and Junos OS Evolved devices an rpd crash and restart can occur while processing BGP route updates received over an established BGP session.
network
low complexity
juniper CWE-787
7.5
2023-10-13 CVE-2023-44201 Incorrect Permission Assignment for Critical Resource vulnerability in Juniper Junos
An Incorrect Permission Assignment for Critical Resource vulnerability in a specific file of Juniper Networks Junos OS and Junos OS Evolved allows a local authenticated attacker to read configuration changes without having the permissions. When a user with the respective permissions commits a configuration change, a specific file is created.
local
low complexity
juniper CWE-732
5.5
2023-10-12 CVE-2023-36839 Improper Validation of Specified Quantity in Input vulnerability in Juniper Junos
An Improper Validation of Specified Quantity in Input vulnerability in the Layer-2 control protocols daemon (l2cpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker who sends specific LLDP packets to cause a Denial of Service(DoS). This issue occurs when specific LLDP packets are received and telemetry polling is being done on the device.
low complexity
juniper CWE-1284
6.5
2023-10-11 CVE-2023-44189 Origin Validation Error vulnerability in Juniper Junos OS Evolved
An Origin Validation vulnerability in MAC address validation of Juniper Networks Junos OS Evolved on PTX10003 Series allows a network-adjacent attacker to bypass MAC address checking, allowing MAC addresses not intended to reach the adjacent LAN to be forwarded to the downstream network.
low complexity
juniper CWE-346
5.4
2023-10-11 CVE-2023-44190 Origin Validation Error vulnerability in Juniper Junos OS Evolved
An Origin Validation vulnerability in MAC address validation of Juniper Networks Junos OS Evolved on PTX10001, PTX10004, PTX10008, and PTX10016 devices allows a network-adjacent attacker to bypass MAC address checking, allowing MAC addresses not intended to reach the adjacent LAN to be forwarded to the downstream network.
low complexity
juniper CWE-346
5.4
2023-10-11 CVE-2023-44186 Improper Handling of Exceptional Conditions vulnerability in Juniper Junos
An Improper Handling of Exceptional Conditions vulnerability in AS PATH processing of Juniper Networks Junos OS and Junos OS Evolved allows an attacker to send a BGP update message with an AS PATH containing a large number of 4-byte ASes, leading to a Denial of Service (DoS).
network
low complexity
juniper CWE-755
7.5
2023-10-11 CVE-2023-44187 Information Exposure vulnerability in Juniper Junos OS Evolved
An Exposure of Sensitive Information vulnerability in the 'file copy' command of Junos OS Evolved allows a local, authenticated attacker with shell access to view passwords supplied on the CLI command-line.
local
low complexity
juniper CWE-200
5.5
2023-09-01 CVE-2023-4481 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). When certain specific crafted BGP UPDATE messages are received over an established BGP session, one BGP session may be torn down with an UPDATE message error, or the issue may propagate beyond the local system which will remain non-impacted, but may affect one or more remote systems.
network
low complexity
juniper CWE-20
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