CVE-2024-39512 Junos OS Evolved: User is not logged out when the console cable is disconnected

An Improper Physical Access Control vulnerability in the console port control of Juniper Networks Junos OS Evolved allows an attacker with physical access to the device to get access to a user account. When the console cable is disconnected, the logged in user is not logged out. This allows a...

CVE-2024-39511

The CVE-2024-39511 entry concerns Juniper Networks Junos OS: an improper input validation vulnerability in the 802.1X Authentication (dot1x) Daemon. When an operator runs a specific dot1x command, the dot1x daemon may crash, causing a Denial of Service that clears all 802.1x client authentication...

CVE-2024-39511 Junos OS: The 802.1X Authentication Daemon crashes on running a specific command

An Improper Input Validation vulnerability in the 802.1X Authentication dot1x Daemon of Juniper Networks Junos OS allows a local, low-privileged attacker with access to the CLI to cause a Denial of Service DoS. On running a specific operational dot1x command, the dot1x daemon crashes. An attacker...

CVE-2024-39565

CVE-2024-39565 : J-Web XPath Injection in Junos OS allows an unauthenticated, network-based attacker to execute remote commands on the target device. Affected Junos OS versions include all before 21.2R3-S8; 21.4 before 21.4R3-S7; 22.2 before 22.2R3-S4; 22.3 before 22.3R3-S3; 22.4 before 22.4R3-S2...

CVE-2024-39562

Junos OS Evolved is affected by CVE-2024-39562 due to a Missing Release of Resource after Effective Lifetime in the xinetd process, which can crash and leave defunct sshd processes under high concurrent SSH load. This denial-of-service blocks SSH access and dependent SSH services (SFTP, Netconf o...

CVE-2024-39562 Junos OS Evolved: A high rate of SSH connections causes a Denial of Service

A Missing Release of Resource after Effective Lifetime vulnerability the xinetd process, responsible for spawning SSH daemon sshd instances, of Juniper Networks Junos OS Evolved allows an unauthenticated network-based attacker to cause a Denial of Service DoS by blocking SSH access for legitimate...

CVE-2024-39561 Junos OS: SRX4600, SRX5000 Series: TCP packets with SYN/FIN or SYN/RST are transferred after enabling no-syn-check with Express Path

An Improper Check for Unusual or Exceptional Conditions vulnerability in the flow daemon flowd of Juniper Networks Junos OS on SRX4600 and SRX5000 Series allows an attacker to send TCP packets with SYN/FIN or SYN/RST flags, bypassing the expected blocking of these packets. A TCP packet with SYN/F...

CVE-2024-39561 Junos OS: SRX4600, SRX5000 Series: TCP packets with SYN/FIN or SYN/RST are transferred after enabling no-syn-check with Express Path

An Improper Check for Unusual or Exceptional Conditions vulnerability in the flow daemon flowd of Juniper Networks Junos OS on SRX4600 and SRX5000 Series allows an attacker to send TCP packets with SYN/FIN or SYN/RST flags, bypassing the expected blocking of these packets. A TCP packet with SYN/F...

CVE-2024-39561

CVE-2024-39561 affects Juniper Junos OS on SRX4600/SRX5000 Series. The vulnerability stems from an improper check in the flow daemon (flowd) that can allow TCP packets with SYN/FIN or SYN/RST flags to bypass the intended block when no-syn-check and Express Path are enabled, causing such packets t...

CVE-2024-39560

Juniper Junos OS and Junos OS Evolved are affected by CVE-2024-39560 via the routing protocol daemon (rpd). The issue is an improper handling of exceptional conditions that lets a logically adjacent downstream RSVP neighbor induce kernel memory exhaustion and a DoS. Affected ranges include multip...

CVE-2024-39560 Junos OS and Junos OS Evolved: Memory leak due to RSVP neighbor persistent error leading to kernel crash

An Improper Handling of Exceptional Conditions vulnerability in the routing protocol daemon rpd of Juniper Networks Junos OS and Junos OS Evolved allows a logically adjacent downstream RSVP neighbor to cause kernel memory exhaustion, leading to a kernel crash, resulting in a Denial of Service DoS...

CVE-2024-39560 Junos OS and Junos OS Evolved: Memory leak due to RSVP neighbor persistent error leading to kernel crash

An Improper Handling of Exceptional Conditions vulnerability in the routing protocol daemon rpd of Juniper Networks Junos OS and Junos OS Evolved allows a logically adjacent downstream RSVP neighbor to cause kernel memory exhaustion, leading to a kernel crash, resulting in a Denial of Service DoS...

CVE-2024-39559 Junos OS Evolved: Receipt of a specific TCP packet may result in a system crash (vmcore) on dual RE systems with NSR enabled

An Improper Check for Unusual or Exceptional Conditions vulnerability in packet processing of Juniper Networks Junos OS Evolved may allow a network-based unauthenticated attacker to crash the device vmcore by sending a specific TCP packet over an established TCP session with MD5 authentication...

CVE-2024-39559 Junos OS Evolved: Receipt of a specific TCP packet may result in a system crash (vmcore) on dual RE systems with NSR enabled

An Improper Check for Unusual or Exceptional Conditions vulnerability in packet processing of Juniper Networks Junos OS Evolved may allow a network-based unauthenticated attacker to crash the device vmcore by sending a specific TCP packet over an established TCP session with MD5 authentication...

CVE-2024-39559

Junos OS Evolved vulnerability CVE-2024-39559 affects dual RE systems with NSR enabled. An unauthenticated network attacker can crash the device (vmcore) by sending a specific TCP packet over an established session using MD5 authentication (e.g., BGP with MD5). The issue stems from an improper ch...

CVE-2024-39558

CVE-2024-39558 affects Junos OS and Junos OS Evolved. An Unchecked Return Value in Routing Protocol Daemon (rpd) can be triggered by a specific PIM packet when MoFRR is configured, causing rpd to crash and reboot and leading to DoS. Impact is confirmed on multiple Junos OS/Junos OS Evolved versio...

CVE-2024-39558 Junos OS and Junos OS Evolved: Receipt of specific PIM packet causes rpd crash when PIM is configured along with MoFRR

An Unchecked Return Value vulnerability in the Routing Protocol Daemon rpd on Juniper Networks Junos OS and Juniper Networks Junos OS Evolved allows a logically adjacent, unauthenticated attacker sending a specific PIM packet to cause rpd to crash and restart, resulting in a Denial of Service DoS...

CVE-2024-39558 Junos OS and Junos OS Evolved: Receipt of specific PIM packet causes rpd crash when PIM is configured along with MoFRR

An Unchecked Return Value vulnerability in the Routing Protocol Daemon rpd on Juniper Networks Junos OS and Juniper Networks Junos OS Evolved allows a logically adjacent, unauthenticated attacker sending a specific PIM packet to cause rpd to crash and restart, resulting in a Denial of Service DoS...

CVE-2024-39557 Junos OS Evolved: MAC table changes cause a memory leak

An Uncontrolled Resource Consumption vulnerability in the Layer 2 Address Learning Daemon l2ald of Juniper Networks Junos OS Evolved allows an unauthenticated, adjacent attacker to cause a memory leak, eventually exhausting all system memory, leading to a system crash and Denial of Service DoS...

CVE-2024-39557

CVE-2024-39557 describes an Uncontrolled Resource Consumption vulnerability in Juniper Networks Junos OS Evolved, caused by a memory leak in the Layer 2 Address Learning Daemon (l2ald) triggered by certain MAC table updates. This memory leak can exhaust system memory, causing a crash and DoS. Aff...