Vulnerabilities > Juniper

DATE CVE VULNERABILITY TITLE RISK
2021-04-22 CVE-2021-0272 Memory Leak vulnerability in Juniper Junos
A kernel memory leak in QFX10002-32Q, QFX10002-60C, QFX10002-72Q, QFX10008, QFX10016 devices Flexible PIC Concentrators (FPCs) on Juniper Networks Junos OS allows an attacker to send genuine packets destined to the device to cause a Denial of Service (DoS) to the device.
low complexity
juniper CWE-401
6.5
2021-04-22 CVE-2021-0271 Double Free vulnerability in Juniper Junos 12.3/15.1
A Double Free vulnerability in the software forwarding interface daemon (sfid) process of Juniper Networks Junos OS allows an adjacently-connected attacker to cause a Denial of Service (DoS) by sending a crafted ARP packet to the device.
low complexity
juniper CWE-415
6.5
2021-04-22 CVE-2021-0270 Use After Free vulnerability in Juniper Junos 18.1
On PTX Series and QFX10k Series devices with the "inline-jflow" feature enabled, a use after free weakness in the Packet Forwarding Engine (PFE) microkernel architecture of Juniper Networks Junos OS may allow an attacker to cause a Denial of Service (DoS) condition whereby one or more Flexible PIC Concentrators (FPCs) may restart.
network
high complexity
juniper CWE-416
5.9
2021-04-22 CVE-2021-0269 Unspecified vulnerability in Juniper Junos
The improper handling of client-side parameters in J-Web of Juniper Networks Junos OS allows an attacker to perform a number of different malicious actions against a target device when a user is authenticated to J-Web.
network
low complexity
juniper
8.8
2021-04-22 CVE-2021-0268 Injection vulnerability in Juniper Junos
An Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Response Splitting') weakness in J-web of Juniper Networks Junos OS leads to buffer overflows, segment faults, or other impacts, which allows an attacker to modify the integrity of the device and exfiltration information from the device without authentication.
network
low complexity
juniper CWE-74
critical
9.3
2021-04-22 CVE-2021-0267 Improper Input Validation vulnerability in Juniper Junos
An Improper Input Validation vulnerability in the active-lease query portion in JDHCPD's DHCP Relay Agent of Juniper Networks Junos OS allows an attacker to cause a Denial of Service (DoS) by sending a crafted DHCP packet to the device thereby crashing the jdhcpd DHCP service.
low complexity
juniper CWE-20
6.5
2021-04-22 CVE-2021-0266 Use of Hard-coded Credentials vulnerability in Juniper Junos 20.2/20.3/20.4
The use of multiple hard-coded cryptographic keys in cSRX Series software in Juniper Networks Junos OS allows an attacker to take control of any instance of a cSRX deployment through device management services.
network
low complexity
juniper CWE-798
critical
9.8
2021-04-22 CVE-2021-0265 OS Command Injection vulnerability in Juniper Appformix
An unvalidated REST API in the AppFormix Agent of Juniper Networks AppFormix allows an unauthenticated remote attacker to execute commands as root on the host running the AppFormix Agent, when certain preconditions are performed by the attacker, thus granting the attacker full control over the environment.
network
high complexity
juniper CWE-78
8.1
2021-04-22 CVE-2021-0264 Improper Handling of Exceptional Conditions vulnerability in Juniper Junos and Junos OS Evolved
A vulnerability in the processing of traffic matching a firewall filter containing a syslog action in Juniper Networks Junos OS on MX Series with MPC10/MPC11 cards installed, PTX10003 and PTX10008 Series devices, will cause the line card to crash and restart, creating a Denial of Service (DoS).
network
low complexity
juniper CWE-755
7.5
2021-04-22 CVE-2021-0263 Unspecified vulnerability in Juniper Junos
A Data Processing vulnerability in the Multi-Service process (multi-svcs) on the FPC of Juniper Networks Junos OS on the PTX Series routers may lead to the process becoming unresponsive, ultimately affecting traffic forwarding, allowing an attacker to cause a Denial of Service (DoS) condition .
network
high complexity
juniper
5.9