
CVE-2023-28964 – Junos OS and Junos OS Evolved: Malformed BGP flowspec update causes RPD crash
https://notcve.org/view.php?id=CVE-2023-28964
17 Apr 2023 — An Improper Handling of Length Parameter Inconsistency vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows a network based, unauthenticated attacker to cause an RPD crash leading to a Denial of Service (DoS). Continued receipt and processing of this packet will create a sustained Denial of Service (DoS) condition. Upon receipt of a malformed BGP flowspec update, RPD will crash resulting in a Denial of Service. This issue affects Juniper Networks Junos ... • https://supportportal.juniper.net/JSA70588 • CWE-130: Improper Handling of Length Parameter Inconsistency •

CVE-2023-28965 – Junos OS: QFX10002: Failure of storm control feature may lead to Denial of Service
https://notcve.org/view.php?id=CVE-2023-28965
17 Apr 2023 — An Improper Check or Handling of Exceptional Conditions within the storm control feature of Juniper Networks Junos OS allows an attacker sending a high rate of traffic to cause a Denial of Service. Continued receipt and processing of these packets will create a sustained Denial of Service (DoS) condition. Storm control monitors the level of applicable incoming traffic and compares it with the level specified. If the combined level of the applicable traffic exceeds the specified level, the switch drops packe... • https://supportportal.juniper.net/JSA70589 • CWE-703: Improper Check or Handling of Exceptional Conditions CWE-754: Improper Check for Unusual or Exceptional Conditions •

CVE-2023-28980 – Junos OS and Junos OS Evolved: In a BGP rib sharding scenario an rpd crash will happen shortly after a specific CLI command is issued
https://notcve.org/view.php?id=CVE-2023-28980
17 Apr 2023 — A Use After Free vulnerability in the routing protocol daemon of Juniper Networks Junos OS and Junos OS Evolved allows a locally authenticated attacker with low privileges to cause Denial of Service (DoS). In a rib sharding scenario the rpd process will crash shortly after specific CLI command is issued. This issue is more likely to occur in a scenario with high route scale (>1M routes). This issue affects: Juniper Networks Junos OS * 20.2 version 20.2R3-S5 and later versions prior to 20.2R3-S6; * 20.3 vers... • https://supportportal.juniper.net/JSA70606 • CWE-416: Use After Free •

CVE-2023-28970 – Junos OS: JRR200: Kernel crash upon receipt of a specific packet
https://notcve.org/view.php?id=CVE-2023-28970
17 Apr 2023 — An Improper Check or Handling of Exceptional Conditions vulnerability in packet processing on the network interfaces of Juniper Networks Junos OS on JRR200 route reflector appliances allows an adjacent, network-based attacker sending a specific packet to the device to cause a kernel crash, resulting in a Denial of Service (DoS). Continued receipt and processing of this packet will create a sustained Denial of Service (DoS) condition. This issue can only be triggered by an attacker on the local broadcast dom... • https://supportportal.juniper.net/JSA70594 • CWE-703: Improper Check or Handling of Exceptional Conditions CWE-755: Improper Handling of Exceptional Conditions •

CVE-2023-28984 – Junos OS: QFX Series: The PFE may crash when a lot of MAC addresses are being learned and aged
https://notcve.org/view.php?id=CVE-2023-28984
17 Apr 2023 — A Use After Free vulnerability in the Layer 2 Address Learning Manager (l2alm) of Juniper Networks Junos OS on QFX Series allows an adjacent attacker to cause the Packet Forwarding Engine to crash and restart, leading to a Denial of Service (DoS). The PFE may crash when a lot of MAC learning and aging happens, but due to a Race Condition (Concurrent Execution using Shared Resource with Improper Synchronization) that is outside the attackers direct control. This issue affects: Juniper Networks Junos OS versi... • https://supportportal.juniper.net/JSA70610 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') CWE-416: Use After Free •

CVE-2023-28959 – Junos OS: QFX10002: PFE wedges and restarts upon receipt of specific malformed packets
https://notcve.org/view.php?id=CVE-2023-28959
17 Apr 2023 — An Improper Check or Handling of Exceptional Conditions vulnerability in packet processing of Juniper Networks Junos OS on QFX10002 allows an unauthenticated, adjacent attacker on the local broadcast domain sending a malformed packet to the device, causing all PFEs other than the inbound PFE to wedge and to eventually restart, resulting in a Denial of Service (DoS) condition. Continued receipt and processing of this packet will create a sustained Denial of Service (DoS) condition. This issue can only be tri... • https://supportportal.juniper.net/JSA70584 • CWE-703: Improper Check or Handling of Exceptional Conditions •

CVE-2023-28976 – Junos OS: MX Series: If a specific traffic rate goes above the DDoS threshold it will lead to an FPC crash
https://notcve.org/view.php?id=CVE-2023-28976
17 Apr 2023 — An Improper Check for Unusual or Exceptional Conditions vulnerability in the packet forwarding engine (pfe) of Juniper Networks Junos OS on MX Series allows an unauthenticated, network-based attacker to cause a Denial of Service (DoS). If specific traffic is received on MX Series and its rate exceeds the respective DDoS protection limit the ingress PFE will crash and restart. Continued receipt of this traffic will create a sustained DoS condition. This issue affects Juniper Networks Junos OS on MX Series: A... • https://supportportal.juniper.net/JSA70601 • CWE-754: Improper Check for Unusual or Exceptional Conditions •

CVE-2023-28981 – Junos OS and Junos OS Evolved: If malformed IPv6 router advertisements are received, memory corruption will occur which causes an rpd crash
https://notcve.org/view.php?id=CVE-2023-28981
17 Apr 2023 — An Improper Input Validation vulnerability in the kernel of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, adjacent attacker to cause a Denial of Service (DoS). If the receipt of router advertisements is enabled on an interface and a specifically malformed RA packet is received, memory corruption will happen which leads to an rpd crash. This issue affects: Juniper Networks Junos OS 20.3 versions prior to 20.3R3-S5; 20.4 versions prior to 20.4R3-S3; 21.1 versions prior to 21.1R3-S4... • https://supportportal.juniper.net/JSA70607 • CWE-20: Improper Input Validation •

CVE-2023-28968 – Junos OS: SRX Series: Policies that rely on JDPI-Decoder actions may fail open
https://notcve.org/view.php?id=CVE-2023-28968
17 Apr 2023 — An Improperly Controlled Sequential Memory Allocation vulnerability in the Juniper Networks Deep Packet Inspection-Decoder (JDPI-Decoder) Application Signature component of Junos OS's AppID service on SRX Series devices will stop the JDPI-Decoder from identifying dynamic application traffic, allowing an unauthenticated network-based attacker to send traffic to the target device using the JDPI-Decoder, designed to inspect dynamic application traffic and take action upon this traffic, to instead begin to not ... • https://supportportal.juniper.net/JSA70592 • CWE-770: Allocation of Resources Without Limits or Throttling CWE-1325: Improperly Controlled Sequential Memory Allocation •

CVE-2023-28962 – Junos OS: Unauthenticated access vulnerability in J-Web
https://notcve.org/view.php?id=CVE-2023-28962
17 Apr 2023 — An Improper Authentication vulnerability in upload-file.php, used by the J-Web component of Juniper Networks Junos OS allows an unauthenticated, network-based attacker to upload arbitrary files to temporary folders on the device. This issue affects Juniper Networks Junos OS: All versions prior to 19.4R3-S11; 20.1 version 20.1R1 and later versions; 20.2 versions prior to 20.2R3-S7; 20.3 version 20.3R1 and later versions; 20.4 versions prior to 20.4R3-S6; 21.1 version 21.1R1 and later versions; 21.2 versions ... • https://supportportal.juniper.net/JSA70587 • CWE-287: Improper Authentication CWE-434: Unrestricted Upload of File with Dangerous Type •