CVSS: 6.8EPSS: 0%CPEs: 8EXPL: 0CVE-2024-39511 – Junos OS: The 802.1X Authentication Daemon crashes on running a specific command
https://notcve.org/view.php?id=CVE-2024-39511
10 Jul 2024 — 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 can cause a sustained DoS condition by running this command repeatedly. When the crash occurs, the authentication status of any 802.1x clients is cleared, and any authorized dot1x port becomes unauthorized. The... • https://supportportal.juniper.net/JSA82976 • CWE-20: Improper Input Validation •
CVSS: 10.0EPSS: 0%CPEs: 8EXPL: 0CVE-2024-39565 – Junos OS: J-Web: An unauthenticated, network-based attacker can perform XPATH injection attack against a device.
https://notcve.org/view.php?id=CVE-2024-39565
10 Jul 2024 — An Improper Neutralization of Data within XPath Expressions ('XPath Injection') vulnerability in J-Web shipped with Juniper Networks Junos OS allows an unauthenticated, network-based attacker to execute remote commands on the target device. While an administrator is logged into a J-Web session or has previously logged in and subsequently logged out of their J-Web session, the attacker can arbitrarily execute commands on the target device with the other user's credentials. In the worst case, the attacker wil... • https://support.juniper.net/support/downloads/?p=283 • CWE-643: Improper Neutralization of Data within XPath Expressions ('XPath Injection') •
CVSS: 8.7EPSS: 0%CPEs: 5EXPL: 0CVE-2024-39562 – Junos OS Evolved: A high rate of SSH connections causes a Denial of Service
https://notcve.org/view.php?id=CVE-2024-39562
10 Jul 2024 — 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 users. Continued receipt of these connections will create a sustained Denial of Service (DoS) condition. The issue is triggered when a high rate of concurrent SSH requests are received and terminated in a speci... • https://supportportal.juniper.net/JSA75724 • CWE-772: Missing Release of Resource after Effective Lifetime •
CVSS: 6.9EPSS: 0%CPEs: 9EXPL: 0CVE-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
https://notcve.org/view.php?id=CVE-2024-39561
10 Jul 2024 — 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/FIN or SYN/RST should be dropped in flowd. However, when no-syn-check and Express Path are enabled, these TCP packets are unexpectedly transferred to the downstream network. This issue affects Junos OS on SRX4600 a... • https://supportportal.juniper.net/JSA83021 • CWE-754: Improper Check for Unusual or Exceptional Conditions •
CVSS: 7.1EPSS: 0%CPEs: 14EXPL: 0CVE-2024-39560 – Junos OS and Junos OS Evolved: Memory leak due to RSVP neighbor persistent error leading to kernel crash
https://notcve.org/view.php?id=CVE-2024-39560
10 Jul 2024 — 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). The kernel memory leak and eventual crash will be seen when the downstream RSVP neighbor has a persistent error which will not be corrected. System kernel memory can be monitored through the use of the 'show s... • https://supportportal.juniper.net/JSA83020 • CWE-755: Improper Handling of Exceptional Conditions •
CVSS: 8.2EPSS: 0%CPEs: 7EXPL: 0CVE-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
https://notcve.org/view.php?id=CVE-2024-39559
10 Jul 2024 — 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 enabled, destined to an accessible port on the device, resulting in a Denial of Service (DoS). The receipt of this packet must occur within a specific timing window outside the attacker's control (i.e., race conditi... • https://supportportal.juniper.net/JSA83019 • CWE-754: Improper Check for Unusual or Exceptional Conditions •
CVSS: 7.1EPSS: 0%CPEs: 14EXPL: 0CVE-2024-39558 – Junos OS and Junos OS Evolved: Receipt of specific PIM packet causes rpd crash when PIM is configured along with MoFRR
https://notcve.org/view.php?id=CVE-2024-39558
10 Jul 2024 — 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), when PIM is configured with Multicast-only Fast Reroute (MoFRR). Continued receipt and processing of this packet may create a sustained Denial of Service (DoS) condition. This issue is observed on Junos and Ju... • https://supportportal.juniper.net/JSA83018 • CWE-252: Unchecked Return Value •
CVSS: 7.1EPSS: 0%CPEs: 5EXPL: 0CVE-2024-39557 – Junos OS Evolved: MAC table changes cause a memory leak
https://notcve.org/view.php?id=CVE-2024-39557
10 Jul 2024 — 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). Certain MAC table updates cause a small amount of memory to leak. Once memory utilization reaches its limit, the issue will result in a system crash and restart. To identify the issue, execute the CLI command: us... • https://supportportal.juniper.net/JSA83017 • CWE-400: Uncontrolled Resource Consumption •
CVSS: 7.1EPSS: 0%CPEs: 16EXPL: 0CVE-2024-39556 – Junos OS and Junos OS Evolved: Loading a malicious certificate from the CLI may result in a stack-based overflow
https://notcve.org/view.php?id=CVE-2024-39556
10 Jul 2024 — A Stack-Based Buffer Overflow vulnerability in Juniper Networks Junos OS and Juniper Networks Junos OS Evolved may allow a local, low-privileged attacker with access to the CLI the ability to load a malicious certificate file, leading to a limited Denial of Service (DoS) or privileged code execution. By exploiting the 'set security certificates' command with a crafted certificate file, a malicious attacker with access to the CLI could cause a crash of the command management daemon (mgd), limited to the loca... • https://supportportal.juniper.net/JSA83016 • CWE-121: Stack-based Buffer Overflow •
CVSS: 8.7EPSS: 0%CPEs: 14EXPL: 0CVE-2024-39555 – Junos OS and Junos OS Evolved: Receipt of a specific malformed BGP update causes the session to reset
https://notcve.org/view.php?id=CVE-2024-39555
10 Jul 2024 — An Improper Handling of Exceptional Conditions vulnerability in the Routing Protocol Daemon (RPD) of Juniper Networks Junos OS and Junos OS Evolved allows an attacker sending a specific malformed BGP update message to cause the session to reset, resulting in a Denial of Service (DoS). Continued receipt and processing of these malformed BGP update messages will create a sustained Denial of Service (DoS) condition. Upon receipt of a BGP update message over an established BGP session containing a specifically ... • https://supportportal.juniper.net/JSA83015 • CWE-755: Improper Handling of Exceptional Conditions •