CVE-2024-30403 Junos OS Evolved: When MAC learning happens, and an interface gets flapped, the PFE crashes

A NULL Pointer Dereference vulnerability in the Packet Forwarding Engine PFE of Juniper Networks Junos OS Evolved allows an unauthenticated, adjacent attacker to cause a Denial of Service DoS. When Layer 2 traffic is sent through a logical interface, MAC learning happens. If during this process,...

CVE-2024-30403 Junos OS Evolved: When MAC learning happens, and an interface gets flapped, the PFE crashes

A NULL Pointer Dereference vulnerability in the Packet Forwarding Engine PFE of Juniper Networks Junos OS Evolved allows an unauthenticated, adjacent attacker to cause a Denial of Service DoS. When Layer 2 traffic is sent through a logical interface, MAC learning happens. If during this process,...

CVE-2024-30403

Summary of CVE-2024-30403 (Junos OS Evolved): A NULL pointer dereference in the Packet Forwarding Engine (PFE) allows an unauthenticated, adjacent attacker to cause a Denial of Service when MAC learning occurs on a logical interface and the interface flaps, triggering an evo-aftmand-bt core crash...

CVE-2024-30402 Junos OS and Junos OS Evolved: The l2ald crashes on receiving telemetry messages from a specific subscription

An Improper Check for Unusual or Exceptional Conditions vulnerability in the Layer 2 Address Learning Daemon l2ald of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, adjacent attacker to cause a Denial of Service DoS. When telemetry requests are sent to the device, and t...

CVE-2024-30402

Summary of CVE-2024-30402 (Juniper Junos OS / Junos OS Evolved): The vulnerability stems from an improper check for unusual or exceptional conditions in the Layer 2 Address Learning Daemon (l2ald). When telemetry requests are received and the Dynamic Rendering Daemon (drend) is suspended, l2ald c...

CVE-2024-30401 Junos OS: MX Series and EX9200-15C: Stack-based buffer overflow in aftman

An Out-of-bounds Read vulnerability in the advanced forwarding management process aftman of Juniper Networks Junos OS on MX Series with MPC10E, MPC11, MX10K-LC9600 line cards, MX304, and EX9200-15C, may allow an attacker to exploit a stack-based buffer overflow, leading to a reboot of the FPC...

CVE-2024-30401

CVE-2024-30401 is an Out-of-bounds Read vulnerability in the aftman component of Juniper Junos OS. The interface definition code for aftman could read beyond a buffer, causing a stack-based buffer overflow that can reboot the FPC. Affected Junos OS on MX Series and EX9200-15C devices include the ...

CVE-2024-30401 Junos OS: MX Series and EX9200-15C: Stack-based buffer overflow in aftman

An Out-of-bounds Read vulnerability in the advanced forwarding management process aftman of Juniper Networks Junos OS on MX Series with MPC10E, MPC11, MX10K-LC9600 line cards, MX304, and EX9200-15C, may allow an attacker to exploit a stack-based buffer overflow, leading to a reboot of the FPC...

CVE-2024-30397 Junos OS: An invalid certificate causes a Denial of Service in the Internet Key Exchange (IKE) process

An Improper Check for Unusual or Exceptional Conditions vulnerability in the the Public Key Infrastructure daemon pkid of Juniper Networks Junos OS allows an unauthenticated networked attacker to cause Denial of Service DoS. The pkid is responsible for the certificate verification. Upon a failed...

CVE-2024-30397

CVE-2024-30397 affects Juniper Networks Junos OS, specifically the pkid daemon responsible for certificate verification. An improper check for unusual or exceptional conditions allows an unauthenticated network attacker to trigger a DoS by causing pkid to consume CPU and become unresponsive, brea...

CVE-2024-30397 Junos OS: An invalid certificate causes a Denial of Service in the Internet Key Exchange (IKE) process

An Improper Check for Unusual or Exceptional Conditions vulnerability in the the Public Key Infrastructure daemon pkid of Juniper Networks Junos OS allows an unauthenticated networked attacker to cause Denial of Service DoS. The pkid is responsible for the certificate verification. Upon a failed...

CVE-2024-30391 Junos OS: MX Series with SPC3, and SRX Series: When IPsec authentication is configured with "hmac-sha-384" and "hmac-sha-512" no authentication of traffic is performed

A Missing Authentication for Critical Function vulnerability in the Packet Forwarding Engine pfe of Juniper Networks Junos OS on MX Series with SPC3, and SRX Series allows an unauthenticated network-based attacker to cause limited impact to the integrity or availability of the device. If a device...

CVE-2024-30391

CVE-2024-30391 describes a Missing Authentication for Critical Function in Junos OS PFE (MX Series with SPC3 and SRX Series). When IPsec uses hmac-sha-384 or hmac-sha-512, traffic exiting the tunnel is not authenticated and ingress is not expected to be authenticated, which can lead to limited im...

CVE-2024-30390 Junos OS Evolved: Connection limits is not being enforced while the resp. rate limit is being enforced

An Improper Restriction of Excessive Authentication Attempts vulnerability in Juniper Networks Junos OS Evolved allows an unauthenticated, network-based attacker to cause a limited Denial of Service DoS to the management plane. When an incoming connection was blocked because it exceeded the...

CVE-2024-30390 Junos OS Evolved: Connection limits is not being enforced while the resp. rate limit is being enforced

An Improper Restriction of Excessive Authentication Attempts vulnerability in Juniper Networks Junos OS Evolved allows an unauthenticated, network-based attacker to cause a limited Denial of Service DoS to the management plane. When an incoming connection was blocked because it exceeded the...

CVE-2024-30390

CVE-2024-30390 affects Juniper Networks Junos OS Evolved. The vulnerability is an improper restriction of excessive authentication attempts: after a connection is blocked for exceeding connections-per-second, the system does not consider existing connections for subsequent attempts, allowing the ...

CVE-2024-30389

CVE-2024-30389 affects Juniper Junos OS on EX4300 Series. The root cause is an Incorrect Behavior Order in the Packet Forwarding Engine (PFE): when an output firewall filter is applied to an interface, it may fail to recognize matching packets and permit traffic, causing an integrity impact to ne...

CVE-2024-30386

CVE-2024-30386 is a Use-After-Free vulnerability in the Layer 2 Address Learning Daemon (l2ald) of Juniper Networks Junos OS and Junos OS Evolved. In EVPN-VXLAN deployments, state updates processed by adjacent systems may flow in an unsafe order, causing l2ald to crash and restart, leading to a D...

CVE-2024-30386 Junos OS and Junos OS Evolved: In a EVPN-VXLAN scenario state changes on adjacent systems can cause an l2ald process crash

A Use-After-Free vulnerability in the Layer 2 Address Learning Daemon l2ald of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, adjacent attacker to cause l2ald to crash leading to a Denial-of-Service DoS. In an EVPN-VXLAN scenario, when state updates are received and...

CVE-2024-30384 Junos OS: EX4300 Series: If a specific CLI command is issued PFE crashes will occur

An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine PFE of Juniper Networks Junos OS on EX4300 Series allows a locally authenticated attacker with low privileges to cause a Denial-of-Service Dos. If a specific CLI command is issued, a PFE crash wi...