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: 47EXPL: 0CVE-2021-31363 – Junos OS and Junos OS Evolved: Receipt of a specific LDP message will cause a Denial of Service
https://notcve.org/view.php?id=CVE-2021-31363
19 Oct 2021 — In an MPLS P2MP environment a Loop with Unreachable Exit Condition vulnerability in the routing protocol daemon (RPD) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker to cause high load on RPD which in turn may lead to routing protocol flaps. If a system with sensor-based-stats enabled receives a specific LDP FEC this can lead to the above condition. Continued receipted of such an LDP FEC will create a sustained Denial of Service (DoS) condition. This issue affec... • https://kb.juniper.net/JSA11225 • CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') •
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') •
CVSS: 8.8EPSS: 0%CPEs: 89EXPL: 0CVE-2021-31354 – Junos OS and Junos OS Evolved: A vulnerability in the Juniper Agile License Client may allow an attacker to perform Remote Code Execution (RCE)
https://notcve.org/view.php?id=CVE-2021-31354
19 Oct 2021 — An Out Of Bounds (OOB) access vulnerability in the handling of responses by a Juniper Agile License (JAL) Client in Juniper Networks Junos OS and Junos OS Evolved, configured in Network Mode (to use Juniper Agile License Manager) may allow an attacker to cause a partial Denial of Service (DoS), or lead to remote code execution (RCE). The vulnerability exists in the packet parsing logic on the client that processes the response from the server using a custom protocol. An attacker with control of a JAL Licens... • https://kb.juniper.net/JSA11219 • CWE-125: Out-of-bounds Read •
CVSS: 7.5EPSS: 0%CPEs: 22EXPL: 1CVE-2021-31353 – Junos OS and Junos OS Evolved: RPD core upon receipt of specific BGP update
https://notcve.org/view.php?id=CVE-2021-31353
19 Oct 2021 — An Improper Handling of Exceptional Conditions vulnerability in Juniper Networks Junos OS and Junos OS Evolved allows an attacker to inject a specific BGP update, causing the routing protocol daemon (RPD) to crash and restart, leading to a Denial of Service (DoS). Continued receipt and processing of the BGP update will create a sustained Denial of Service (DoS) condition. This issue affects very specific versions of Juniper Networks Junos OS: 19.3R3-S2; 19.4R3-S3; 20.2 versions 20.2R2-S3 and later, prior to... • https://kb.juniper.net/JSA11218 • CWE-755: Improper Handling of Exceptional Conditions •
CVSS: 7.5EPSS: 0%CPEs: 47EXPL: 0CVE-2021-31351 – Junos OS: MX Series: Receipt of specific packet on MS-MPC/MS-MIC causes line card reset
https://notcve.org/view.php?id=CVE-2021-31351
19 Oct 2021 — An Improper Check for Unusual or Exceptional Conditions in packet processing on the MS-MPC/MS-MIC utilized by Juniper Networks Junos OS allows a malicious attacker to send a specific packet, triggering the MS-MPC/MS-MIC to reset, causing a Denial of Service (DoS). Continued receipt and processing of this packet will create a sustained Denial of Service (DoS) condition. This issue only affects specific versions of Juniper Networks Junos OS on MX Series: 17.3R3-S11; 17.4R2-S13; 17.4R3 prior to 17.4R3-S5; 18.1... • https://kb.juniper.net/JSA11216 • CWE-754: Improper Check for Unusual or Exceptional Conditions •