Juniper Junos vulnerabilities

CVE-2018-0062 [HIGH] CWE-20 CVE-2018-0062: A Denial of Service vulnerability in J-Web service may allow a remote unauthenticated user to cause A Denial of Service vulnerability in J-Web service may allow a remote unauthenticated user to cause Denial of Service which may prevent other users to authenticate or to perform J-Web operations. Affected releases are Juniper Networks Junos OS: 12.1X46 versions prior to 12.1X46-D77 on SRX Series; 12.3 versions prior to 12.3R12-S10; 12.3X48 versions prior

CVE-2013-6013 [MEDIUM] CWE-119 CVE-2013-6013: Buffer overflow in the flow daemon (flowd) in Juniper Junos 10.4 before 10.4S14, 11.4 before 11.4R7- Buffer overflow in the flow daemon (flowd) in Juniper Junos 10.4 before 10.4S14, 11.4 before 11.4R7-S2, 12.1.X44 before 12.1X44-D15, 12.1X45 before 12.1X45-D10 on SRX devices, when using telnet pass-through authentication on the firewall, might allow remote attackers to execute arbitrary code via a crafted telnet message.

CVE-2018-0026 [HIGH] CVE-2018-0026: After Junos OS device reboot or upgrade, the stateless firewall filter configuration may not take ef After Junos OS device reboot or upgrade, the stateless firewall filter configuration may not take effect. This issue can be verified by running the command: user@re0> show interfaces extensive | match filters" CAM destination filters: 0, CAM source filters: 0 Note: when the issue occurs, it does not show the applied firewall filter. The correct output should sh

CVE-2018-0032 [HIGH] CWE-20 CVE-2018-0032: The receipt of a crafted BGP UPDATE can lead to a routing process daemon (RPD) crash and restart. Re The receipt of a crafted BGP UPDATE can lead to a routing process daemon (RPD) crash and restart. Repeated receipt of the same crafted BGP UPDATE can result in an extended denial of service condition for the device. This issue only affects the specific versions of Junos OS listed within this advisory. Earlier releases are unaffected by this vulnerability

CVE-2019-0013 [HIGH] CWE-19 CVE-2019-0013: The routing protocol daemon (RPD) process will crash and restart when a specific invalid IPv4 PIM Jo The routing protocol daemon (RPD) process will crash and restart when a specific invalid IPv4 PIM Join packet is received. While RPD restarts after a crash, repeated crashes can result in an extended Denial of Service (DoS) condition. This issue only affects IPv4 PIM. IPv6 PIM is unaffected by this vulnerability. Affected releases are Juniper Networks Ju

CVE-2020-1653 [HIGH] CWE-159 CVE-2020-1653: On Juniper Networks Junos OS devices, a stream of TCP packets sent to the Routing Engine (RE) may ca On Juniper Networks Junos OS devices, a stream of TCP packets sent to the Routing Engine (RE) may cause mbuf leak which can lead to Flexible PIC Concentrator (FPC) crash or the system to crash and restart (vmcore). This issue can be trigged by IPv4 or IPv6 and it is caused only by TCP packets. This issue is not related to any specific configuration and

CVE-2019-0033 [HIGH] CWE-400 CVE-2019-0033: A firewall bypass vulnerability in the proxy ARP service of Juniper Networks Junos OS allows an atta A firewall bypass vulnerability in the proxy ARP service of Juniper Networks Junos OS allows an attacker to cause a high CPU condition leading to a Denial of Service (DoS). This issue affects only IPv4. Affected releases are Juniper Networks Junos OS: 12.1X46 versions above and including 12.1X46-D25 prior to 12.1X46-D71, 12.1X46-D73 on SRX Series; 12.3X

CVE-2020-1617 [HIGH] CWE-665 CVE-2020-1617: This issue occurs on Juniper Networks Junos OS devices which do not support Advanced Forwarding Inte This issue occurs on Juniper Networks Junos OS devices which do not support Advanced Forwarding Interface (AFI) / Advanced Forwarding Toolkit (AFT). Devices using AFI and AFT are not exploitable to this issue. An improper initialization of memory in the packet forwarding architecture in Juniper Networks Junos OS non-AFI/AFT platforms which may lead to a

CVE-2020-1686 [HIGH] CWE-415 CVE-2020-1686: On Juniper Networks Junos OS devices, receipt of a malformed IPv6 packet may cause the system to cra On Juniper Networks Junos OS devices, receipt of a malformed IPv6 packet may cause the system to crash and restart (vmcore). This issue can be trigged by a malformed IPv6 packet destined to the Routing Engine. An attacker can repeatedly send the offending packet resulting in an extended Denial of Service condition. Only IPv6 packets can trigger this iss

CVE-2020-1640 [HIGH] CWE-1173 CVE-2020-1640: An improper use of a validation framework when processing incoming genuine BGP packets within Junipe An improper use of a validation framework when processing incoming genuine BGP packets within Juniper Networks RPD (routing protocols process) daemon allows an attacker to crash RPD thereby causing a Denial of Service (DoS) condition. This framework requires these packets to be passed. By continuously sending any of these types of formatted genuine pac

CVE-2021-0227 [HIGH] CWE-119 CVE-2021-0227: An improper restriction of operations within the bounds of a memory buffer vulnerability in Juniper An improper restriction of operations within the bounds of a memory buffer vulnerability in Juniper Networks Junos OS J-Web on SRX Series devices allows an attacker to cause Denial of Service (DoS) by sending certain crafted HTTP packets. Continued receipt and processing of these packets will create a sustained Denial of Service (DoS) condition. When thi

CVE-2021-0253 [HIGH] CWE-77 CVE-2021-0253: NFX Series devices using Juniper Networks Junos OS are susceptible to a local command execution vuln NFX Series devices using Juniper Networks Junos OS are susceptible to a local command execution vulnerability thereby allowing an attacker to elevate their privileges via the Junos Device Management Daemon (JDMD) process. This issue affects Juniper Networks Junos OS on NFX Series 17.2 version 17.2R1 and later versions prior to 18.3R3-S4; 18.4 versions pr

CVE-2020-1657 [HIGH] CWE-408 CVE-2020-1657: On SRX Series devices, a vulnerability in the key-management-daemon (kmd) daemon of Juniper Networks On SRX Series devices, a vulnerability in the key-management-daemon (kmd) daemon of Juniper Networks Junos OS allows an attacker to spoof packets targeted to IPSec peers before a security association (SA) is established thereby causing a failure to set up the IPSec channel. Sustained receipt of these spoofed packets can cause a sustained Denial of Servi

CVE-2021-0252 [HIGH] CWE-77 CVE-2021-0252: NFX Series devices using Juniper Networks Junos OS are susceptible to a local code execution vulnera NFX Series devices using Juniper Networks Junos OS are susceptible to a local code execution vulnerability thereby allowing an attacker to elevate their privileges via the Junos Device Management Daemon (JDMD) process. This issue affects Juniper Networks Junos OS on NFX Series: 18.1 version 18.1R1 and later versions prior to 18.2R3-S5; 18.3 versions prio

CVE-2019-0063 [HIGH] CVE-2019-0063: When an MX Series Broadband Remote Access Server (BRAS) is configured as a Broadband Network Gateway When an MX Series Broadband Remote Access Server (BRAS) is configured as a Broadband Network Gateway (BNG) with DHCPv6 enabled, jdhcpd might crash when receiving a specific crafted DHCP response message on a subscriber interface. The daemon automatically restarts without intervention, but continuous receipt of specific crafted DHCP messages will repeatedly cras

CVE-2019-0065 [HIGH] CVE-2019-0065: On MX Series, when the SIP ALG is enabled, receipt of a certain malformed SIP packet may crash the M On MX Series, when the SIP ALG is enabled, receipt of a certain malformed SIP packet may crash the MS-PIC component on MS-MIC or MS-MPC. By continuously sending a crafted SIP packet, an attacker can repeatedly bring down MS-PIC on MS-MIC/MS-MPC causing a sustained Denial of Service. This issue affects Juniper Networks Junos OS on MX Series: 16.1 versions prior

CVE-2017-10603 [HIGH] CWE-91 CVE-2017-10603: An XML injection vulnerability in Junos OS CLI can allow a locally authenticated user to elevate pri An XML injection vulnerability in Junos OS CLI can allow a locally authenticated user to elevate privileges and run arbitrary commands as the root user. This issue was found during internal product security testing. Affected releases are Juniper Networks Junos OS 15.1X53 prior to 15.1X53-D47, 15.1 prior to 15.1R3. Junos versions prior to 15.1 are not a

CVE-2021-31353 [HIGH] CWE-755 CVE-2021-31353: An Improper Handling of Exceptional Conditions vulnerability in Juniper Networks Junos OS and Junos 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 Serv

CVE-2022-22197 [HIGH] CWE-672 CVE-2022-22197: An Operation on a Resource after Expiration or Release vulnerability in the Routing Protocol Daemon An Operation on a Resource after Expiration or Release vulnerability in the Routing Protocol Daemon (RPD) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated network-based attacker with an established BGP session to cause a Denial of Service (DoS). This issue occurs when proxy-generate route-target filtering is enabled, and cert

CVE-2021-0283 [HIGH] CWE-120 CVE-2021-0283: A buffer overflow vulnerability in the TCP/IP stack of Juniper Networks Junos OS allows an attacker A buffer overflow vulnerability in the TCP/IP stack of Juniper Networks Junos OS allows an attacker to send specific sequences of packets to the device thereby causing a Denial of Service (DoS). By repeatedly sending these sequences of packets to the device, an attacker can sustain the Denial of Service (DoS) condition. The device will abnormally shut do