CVSS: 5.3EPSS: 0%CPEs: 176EXPL: 0CVE-2021-31369 – Junos OS: MX Series: Traffic drops will be observed if MS-MPC/MS-PIC resources are consumed by certain traffic causing a partial DoS
https://notcve.org/view.php?id=CVE-2021-31369
19 Oct 2021 — On MX Series platforms with MS-MPC/MS-MIC, an Allocation of Resources Without Limits or Throttling vulnerability in Juniper Networks Junos OS allows an unauthenticated network attacker to cause a partial Denial of Service (DoS) with a high rate of specific traffic. If a Class of Service (CoS) rule is attached to the service-set and a high rate of specific traffic is processed by this service-set, for some of the other traffic which has services applied and is being processed by this MS-MPC/MS-MIC drops will... • https://kb.juniper.net/JSA11231 • CWE-770: Allocation of Resources Without Limits or Throttling •
CVSS: 7.8EPSS: 0%CPEs: 170EXPL: 0CVE-2021-31368 – Junos OS: EX2300 Series, EX3400 Series, and ACX710 might become unresponsive if the out-of-band management port receives a flood of traffic
https://notcve.org/view.php?id=CVE-2021-31368
19 Oct 2021 — An Uncontrolled Resource Consumption vulnerability in the kernel of Juniper Networks JUNOS OS allows an unauthenticated network based attacker to cause 100% CPU load and the device to become unresponsive by sending a flood of traffic to the out-of-band management ethernet port. Continued receipted of a flood will create a sustained Denial of Service (DoS) condition. Once the flood subsides the system will recover by itself. An indication that the system is affected by this issue would be that kernel and net... • https://kb.juniper.net/JSA11230 • CWE-400: Uncontrolled Resource Consumption •
CVSS: 6.5EPSS: 0%CPEs: 283EXPL: 0CVE-2021-31366 – Junos OS: MX Series: In subscriber management / BBE configuration authd can crash if a subscriber with a specific username tries to login leading to a DoS
https://notcve.org/view.php?id=CVE-2021-31366
19 Oct 2021 — An Unchecked Return Value vulnerability in the authd (authentication daemon) of Juniper Networks Junos OS on MX Series configured for subscriber management / BBE allows an adjacent attacker to cause a crash by sending a specific username. This impacts authentication, authorization, and accounting (AAA) services on the MX devices and leads to a Denial of Service (DoS) condition. Continued receipted of these PPP login request will create a sustained Denial of Service (DoS) condition. This issue affects: Junip... • https://kb.juniper.net/JSA11228 • CWE-252: Unchecked Return Value •
CVSS: 6.5EPSS: 0%CPEs: 532EXPL: 0CVE-2021-31365 – Junos OS: EX2300, EX3400 and EX4300 Series: An Aggregated Ethernet (AE) interface will go down due to a stream of specific layer 2 frames
https://notcve.org/view.php?id=CVE-2021-31365
19 Oct 2021 — An Uncontrolled Resource Consumption vulnerability in Juniper Networks Junos OS on EX2300, EX3400 and EX4300 Series platforms allows an adjacent attacker sending a stream of layer 2 frames will trigger an Aggregated Ethernet (AE) interface to go down and thereby causing a Denial of Service (DoS). By continuously sending a stream of specific layer 2 frames an attacker will sustain the Denial of Service (DoS) condition. This issue affects: Juniper Networks Junos OS EX4300 Series All versions prior to 15.1R7-S... • https://kb.juniper.net/JSA11227 • CWE-400: Uncontrolled Resource Consumption •
CVSS: 5.9EPSS: 0%CPEs: 154EXPL: 0CVE-2021-31364 – Junos OS: SRX Series: The flowd process will crash if log session-close is configured and specific traffic is received
https://notcve.org/view.php?id=CVE-2021-31364
19 Oct 2021 — An Improper Check for Unusual or Exceptional Conditions vulnerability combined with a Race Condition in the flow daemon (flowd) of Juniper Networks Junos OS on SRX300 Series, SRX500 Series, SRX1500, and SRX5000 Series with SPC2 allows an unauthenticated network based attacker sending specific traffic to cause a crash of the flowd/srxpfe process, responsible for traffic forwarding in SRX, which will cause a Denial of Service (DoS). Continued receipt and processing of this specific traffic will create a susta... • https://kb.juniper.net/JSA11226 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') CWE-754: Improper Check for Unusual or Exceptional Conditions •
CVSS: 6.5EPSS: 0%CPEs: 152EXPL: 0CVE-2021-31362 – Junos OS and Junos OS Evolved: An IS-IS adjacency might be taken down if a bad hello PDU is received for an existing adjacency causing a DoS
https://notcve.org/view.php?id=CVE-2021-31362
19 Oct 2021 — A Protection Mechanism Failure vulnerability in RPD (routing protocol daemon) of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent unauthenticated attacker to cause established IS-IS adjacencies to go down by sending a spoofed hello PDU leading to a Denial of Service (DoS) condition. Continued receipted of these spoofed PDUs will create a sustained Denial of Service (DoS) condition. This issue affects: Juniper Networks Junos OS All versions prior to 18.2R3-S8; 18.3 versions prior to 18.3R3-S... • https://kb.juniper.net/JSA11224 • CWE-693: Protection Mechanism Failure •
CVSS: 5.3EPSS: 0%CPEs: 332EXPL: 0CVE-2021-31361 – Junos OS: QFX Series and PTX Series: FPC resource usage increases when certain packets are processed which are being VXLAN encapsulated
https://notcve.org/view.php?id=CVE-2021-31361
19 Oct 2021 — An Improper Check for Unusual or Exceptional Conditions vulnerability combined with Improper Handling of Exceptional Conditions in Juniper Networks Junos OS on QFX Series and PTX Series allows an unauthenticated network based attacker to cause increased FPC CPU utilization by sending specific IP packets which are being VXLAN encapsulated leading to a partial Denial of Service (DoS). Continued receipted of these specific traffic will create a sustained Denial of Service (DoS) condition. This issue affects: J... • https://kb.juniper.net/JSA11223 • CWE-754: Improper Check for Unusual or Exceptional Conditions CWE-755: Improper Handling of Exceptional Conditions •
CVSS: 7.1EPSS: 0%CPEs: 221EXPL: 0CVE-2021-31360 – Junos OS and Junos OS Evolved: Denial of Service vulnerability in local file processing
https://notcve.org/view.php?id=CVE-2021-31360
19 Oct 2021 — An improper privilege management vulnerability in the Juniper Networks Junos OS and Junos OS Evolved command-line interpreter (CLI) allows a low-privileged user to overwrite local files as root, possibly leading to a system integrity issue or Denial of Service (DoS). Depending on the files overwritten, exploitation of this vulnerability could lead to a sustained Denial of Service (DoS) condition, requiring manual user intervention to recover. Systems are only vulnerable if jdhcpd is running, which can be co... • https://kb.juniper.net/JSA11222 • CWE-20: Improper Input Validation CWE-269: Improper Privilege Management •
CVSS: 7.8EPSS: 0%CPEs: 221EXPL: 0CVE-2021-31359 – Junos OS and Junos OS Evolved: Local Privilege Escalation vulnerability
https://notcve.org/view.php?id=CVE-2021-31359
19 Oct 2021 — A local privilege escalation vulnerability in Juniper Networks Junos OS and Junos OS Evolved allows a local, low-privileged user to cause the Juniper DHCP daemon (jdhcpd) process to crash, resulting in a Denial of Service (DoS), or execute arbitrary commands as root. Continued processing of malicious input will repeatedly crash the system and sustain the Denial of Service (DoS) condition. Systems are only vulnerable if jdhcpd is running, which can be confirmed via the 'show system processes' command. For ex... • https://kb.juniper.net/JSA11222 • CWE-121: Stack-based Buffer Overflow CWE-269: Improper Privilege Management •
CVSS: 8.0EPSS: 0%CPEs: 132EXPL: 0CVE-2021-31355 – Junos OS: Stored Cross-Site Scripting (XSS) vulnerability in captive portal
https://notcve.org/view.php?id=CVE-2021-31355
19 Oct 2021 — A persistent cross-site scripting (XSS) vulnerability in the captive portal graphical user interface of Juniper Networks Junos OS may allow a remote authenticated user to inject web script or HTML and steal sensitive data and credentials from a web administration session, possibly tricking a follow-on administrative user to perform administrative actions on the device. This issue affects Juniper Networks Junos OS: All versions, including the following supported releases: 12.3X48 versions prior to 12.3X48-D1... • https://kb.juniper.net/JSA11220 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •