CVSS: 4.7EPSS: 0%CPEs: 118EXPL: 0CVE-2023-28979 – Junos OS: In a 6PE scenario upon receipt of a specific IPv6 packet an integrity check fails
https://notcve.org/view.php?id=CVE-2023-28979
17 Apr 2023 — An Improper Check for Unusual or Exceptional Conditions vulnerability in the kernel of Juniper Networks Junos OS allows an adjacent unauthenticated attacker to bypass an integrity check. In a 6PE scenario and if an additional integrity check is configured, it will fail to drop specific malformed IPv6 packets, and then these packets will be forwarded to other connected networks. This issue affects Juniper Networks Junos OS: All versions prior to 19.3R3-S7; 19.4 versions prior to 19.4R3-S9; 20.2 versions prio... • https://supportportal.juniper.net/JSA70604 • CWE-754: Improper Check for Unusual or Exceptional Conditions •
CVSS: 5.5EPSS: 0%CPEs: 53EXPL: 0CVE-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 •
CVSS: 6.5EPSS: 0%CPEs: 83EXPL: 0CVE-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 •
CVSS: 5.3EPSS: 0%CPEs: 112EXPL: 0CVE-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 •
CVSS: 5.9EPSS: 0%CPEs: 14EXPL: 0CVE-2023-22402 – Junos OS Evolved: The kernel might restart in a BGP scenario where "bgp auto-discovery" is enabled and such a neighbor flaps
https://notcve.org/view.php?id=CVE-2023-22402
12 Jan 2023 — A Use After Free vulnerability in the kernel of Juniper Networks Junos OS Evolved allows an unauthenticated, network-based attacker to cause a Denial of Service (DoS). In a Non Stop Routing (NSR) scenario, an unexpected kernel restart might be observed if "bgp auto-discovery" is enabled and if there is a BGP neighbor flap of auto-discovery sessions for any reason. This is a race condition which is outside of an attackers direct control and it depends on system internal timing whether this issue occurs. This... • https://kb.juniper.net/JSA70198 • CWE-416: Use After Free •
CVSS: 7.8EPSS: 0%CPEs: 64EXPL: 0CVE-2023-22403 – Junos OS: QFX10K Series: An ICCP flap will be observed due to excessive specific traffic
https://notcve.org/view.php?id=CVE-2023-22403
12 Jan 2023 — An Allocation of Resources Without Limits or Throttling vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS allows a network-based, unauthenticated attacker to cause a Denial of Service (DoS). On QFX10K Series, Inter-Chassis Control Protocol (ICCP) is used in MC-LAG topologies to exchange control information between the devices in the topology. ICCP connection flaps and sync issues will be observed due to excessive specific traffic to the local device. This issue affects Juniper... • https://kb.juniper.net/JSA70199 • CWE-770: Allocation of Resources Without Limits or Throttling •
CVSS: 6.5EPSS: 0%CPEs: 81EXPL: 0CVE-2023-22414 – Junos OS: PTX Series and QFX10000 Series: An FPC memory leak is observed when specific EVPN VXLAN Multicast packets are processed
https://notcve.org/view.php?id=CVE-2023-22414
12 Jan 2023 — A Missing Release of Memory after Effective Lifetime vulnerability in Flexible PIC Concentrator (FPC) of Juniper Networks Junos OS allows an adjacent, unauthenticated attacker from the same shared physical or logical network, to cause a heap memory leak and leading to FPC crash. On all Junos PTX Series and QFX10000 Series, when specific EVPN VXLAN Multicast packets are processed, an FPC heap memory leak is observed. The FPC memory usage can be monitored using the CLI command "show heap extensive". Following... • https://kb.juniper.net/JSA70210 • CWE-401: Missing Release of Memory after Effective Lifetime •
CVSS: 7.8EPSS: 0%CPEs: 150EXPL: 1CVE-2023-22415 – Junos OS: MX Series and SRX Series: The flow processing daemon (flowd) will crash when specific H.323 packets are received
https://notcve.org/view.php?id=CVE-2023-22415
12 Jan 2023 — An Out-of-Bounds Write vulnerability in the H.323 ALG of Juniper Networks Junos OS allows an unauthenticated, network-based attacker to cause Denial of Service (DoS). On all MX Series and SRX Series platform, when H.323 ALG is enabled and specific H.323 packets are received simultaneously, a flow processing daemon (flowd) crash will occur. Continued receipt of these specific packets will cause a sustained Denial of Service (DoS) condition. This issue affects: Juniper Networks Junos OS on MX Series and SRX S... • https://kb.juniper.net/JSA70211 • CWE-787: Out-of-bounds Write •
CVSS: 7.8EPSS: 0%CPEs: 94EXPL: 0CVE-2023-22416 – Junos OS: MX Series and SRX Series: The flow processing daemon (flowd) will crash if SIP ALG is enabled and a malformed SIP packet is received
https://notcve.org/view.php?id=CVE-2023-22416
12 Jan 2023 — A Buffer Overflow vulnerability in SIP ALG of Juniper Networks Junos OS allows a network-based, unauthenticated attacker to cause a Denial of Service (DoS). On all MX Series and SRX Series platform with SIP ALG enabled, when a malformed SIP packet is received, the flow processing daemon (flowd) will crash and restart. This issue affects: Juniper Networks Junos OS on MX Series and SRX Series 20.4 versions prior to 20.4R3-S5; 21.1 versions prior to 21.1R3-S4; 21.2 versions prior to 21.2R3-S2; 21.3 versions pr... • https://kb.juniper.net/JSA70212 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •
CVSS: 7.8EPSS: 0%CPEs: 47EXPL: 0CVE-2023-22393 – Junos OS and Junos OS Evolved: RPD crash upon receipt of BGP route with invalid next-hop
https://notcve.org/view.php?id=CVE-2023-22393
12 Jan 2023 — An Improper Check for Unusual or Exceptional Conditions vulnerability in BGP route processing of Juniper Networks Junos OS and Junos OS Evolved allows an attacker to cause Routing Protocol Daemon (RPD) crash by sending a BGP route with invalid next-hop 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 only affects systems without import policy configured. This issue affects: Juniper Networks Junos OS ... • https://kb.juniper.net/JSA70189 • CWE-358: Improperly Implemented Security Check for Standard CWE-754: Improper Check for Unusual or Exceptional Conditions •