Vulnerabilities > Juniper > Junos > 20.1

DATE CVE VULNERABILITY TITLE RISK
2021-10-19 CVE-2021-31373 Cross-site Scripting vulnerability in Juniper Junos
A persistent Cross-Site Scripting (XSS) vulnerability in Juniper Networks Junos OS on SRX Series, J-Web interface may allow a remote authenticated user to inject persistent and malicious scripts.
network
low complexity
juniper CWE-79
5.4
2021-10-19 CVE-2021-31378 Missing Release of Resource after Effective Lifetime vulnerability in Juniper Junos
In broadband environments, including but not limited to Enhanced Subscriber Management, (CHAP, PPP, DHCP, etc.), on Juniper Networks Junos OS devices where RADIUS servers are configured for managing subscriber access and a subscriber is logged in and then requests to logout, the subscriber may be forced into a "Terminating" state by an attacker who is able to send spoofed messages appearing to originate from trusted RADIUS server(s) destined to the device in response to the subscriber's request.
network
low complexity
juniper CWE-772
7.5
2021-10-19 CVE-2021-31382 Race Condition vulnerability in Juniper Junos
On PTX1000 System, PTX10002-60C System, after upgrading to an affected release, a Race Condition vulnerability between the chassis daemon (chassisd) and firewall process (dfwd) of Juniper Networks Junos OS, may update the device's interfaces with incorrect firewall filters.
network
high complexity
juniper CWE-362
critical
9.0
2021-10-19 CVE-2021-31386 Unspecified vulnerability in Juniper Junos
A Protection Mechanism Failure vulnerability in the J-Web HTTP service of Juniper Networks Junos OS allows a remote unauthenticated attacker to perform Person-in-the-Middle (PitM) attacks against the device.
network
high complexity
juniper
5.9
2021-07-15 CVE-2021-0278 Improper Input Validation vulnerability in Juniper Junos
An Improper Input Validation vulnerability in J-Web of Juniper Networks Junos OS allows a locally authenticated attacker to escalate their privileges to root over the target device.
local
low complexity
juniper CWE-20
7.8
2021-07-15 CVE-2021-0281 Improper Check for Unusual or Exceptional Conditions vulnerability in Juniper Junos
On Juniper Networks Junos OS devices configured with BGP origin validation using Resource Public Key Infrastructure (RPKI) receipt of a specific packet from the RPKI cache server may cause routing process daemon (RPD) to crash and restart, creating a Denial of Service (DoS) condition.
network
low complexity
juniper CWE-754
7.5
2021-07-15 CVE-2021-0289 Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability in Juniper Junos
When user-defined ARP Policer is configured and applied on one or more Aggregated Ethernet (AE) interface units, a Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability between the Device Control Daemon (DCD) and firewall process (dfwd) daemons of Juniper Networks Junos OS allows an attacker to bypass the user-defined ARP Policer.
high complexity
juniper CWE-367
5.3
2021-07-15 CVE-2021-0291 Information Exposure vulnerability in Juniper Junos 15.1/17.3/17.4
An Exposure of System Data vulnerability in Juniper Networks Junos OS and Junos OS Evolved, where a sensitive system-level resource is not being sufficiently protected, allows a network-based unauthenticated attacker to send specific traffic which partially reaches this resource.
network
low complexity
juniper CWE-200
6.5
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