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juniper junos 12.3 vulnerabilities and exploits
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8.8
CVSSv3
CVE-2021-0277
An Out-of-bounds Read vulnerability in the processing of specially crafted LLDP frames by the Layer 2 Control Protocol Daemon (l2cpd) of Juniper Networks Junos OS and Junos OS Evolved may allow an malicious user to cause a Denial of Service (DoS), or may lead to remote code execu...
Juniper Junos 12.3
Juniper Junos 15.1
Juniper Junos 17.3
Juniper Junos 17.4
Juniper Junos 18.1
Juniper Junos 18.2
Juniper Junos 18.4
Juniper Junos 19.1
Juniper Junos 19.2
Juniper Junos 19.3
Juniper Junos 19.4
Juniper Junos 20.1
Juniper Junos 20.2
Juniper Junos 20.3
Juniper Junos 20.4
7.5
CVSSv3
CVE-2021-0283
A buffer overflow vulnerability in the TCP/IP stack of Juniper Networks Junos OS allows an malicious user 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...
Juniper Junos 17.1
Juniper Junos 15.1
Juniper Junos 12.3
Juniper Junos 16.2
Juniper Junos 16.1
Juniper Junos 17.2
Juniper Junos 17.3
Juniper Junos 18.1
Juniper Junos 18.2
Juniper Junos 18.3
Juniper Junos 18.4
Juniper Junos 19.1
Juniper Junos 19.2
Juniper Junos 19.3
Juniper Junos 19.4
Juniper Junos 20.1
Juniper Junos 20.2
Juniper Junos 20.3
Juniper Junos 20.4
Juniper Junos 21.1
Juniper Junos 21.2
7.5
CVSSv3
CVE-2021-0282
On Juniper Networks Junos OS devices with Multipath or add-path feature enabled, processing a specific BGP UPDATE can lead to a routing process daemon (RPD) crash and restart, causing a Denial of Service (DoS). Continued receipt and processing of this UPDATE message will create a...
Juniper Junos 12.3
Juniper Junos 15.1
Juniper Junos 17.3
Juniper Junos 18.1
Juniper Junos 17.4
Juniper Junos 18.2
Juniper Junos 18.3
Juniper Junos 18.4
Juniper Junos 19.1
7.5
CVSSv3
CVE-2021-0261
A vulnerability in the HTTP/HTTPS service used by J-Web, Web Authentication, Dynamic-VPN (DVPN), Firewall Authentication Pass-Through with Web-Redirect, and Captive Portal allows an unauthenticated malicious user to cause an extended Denial of Service (DoS) for these services by ...
Juniper Junos 12.3
Juniper Junos 12.3x48
Juniper Junos 15.1x49
6.5
CVSSv3
CVE-2021-0271
A Double Free vulnerability in the software forwarding interface daemon (sfid) process of Juniper Networks Junos OS allows an adjacently-connected malicious user to cause a Denial of Service (DoS) by sending a crafted ARP packet to the device. Continued receipt and processing of ...
Juniper Junos 12.3
Juniper Junos 15.1
8.8
CVSSv3
CVE-2021-0275
A Cross-site Scripting (XSS) vulnerability in J-Web on Juniper Networks Junos OS allows an malicious user to target another user's session thereby gaining access to the users session. The other user session must be active for the attack to succeed. Once successful, the attac...
Juniper Junos 12.3
Juniper Junos 15.1
Juniper Junos 12.3x48
Juniper Junos 15.1x49
Juniper Junos 16.1
Juniper Junos 16.2
Juniper Junos 17.1
Juniper Junos 17.2
Juniper Junos 17.3
Juniper Junos 17.4
Juniper Junos 18.1
Juniper Junos 18.2
Juniper Junos 18.3
Juniper Junos 18.4
Juniper Junos 19.1
Juniper Junos 19.2
Juniper Junos 19.3
6.5
CVSSv3
CVE-2021-0215
On Juniper Networks Junos EX series, QFX Series, MX Series and SRX branch series devices, a memory leak occurs every time the 802.1X authenticator port interface flaps which can lead to other processes, such as the pfex process, responsible for packet forwarding, to crash and res...
Juniper Junos 15.1x49
Juniper Junos 15.1x53
Juniper Junos 14.1x53
Juniper Junos 16.1
Juniper Junos 17.2
Juniper Junos 17.3
Juniper Junos 17.4
Juniper Junos 18.1
Juniper Junos 18.2
Juniper Junos 18.3
Juniper Junos 18.4
Juniper Junos 19.1
Juniper Junos 19.2
Juniper Junos 19.3
Juniper Junos 19.4
6.8
CVSSv3
CVE-2021-0210
An Information Exposure vulnerability in J-Web of Juniper Networks Junos OS allows an unauthenticated malicious user to elevate their privileges over the target system through opportunistic use of an authenticated users session. This issue affects: Juniper Networks Junos OS 12.3 ...
Juniper Junos 18.2
Juniper Junos 12.3
Juniper Junos 17.3
Juniper Junos 17.4
Juniper Junos 18.1
Juniper Junos 18.3
Juniper Junos 18.4
Juniper Junos 19.1
Juniper Junos 19.2
Juniper Junos 19.3
Juniper Junos 19.4
Juniper Junos 20.1
Juniper Junos 20.2
6.8
CVSSv3
CVE-2021-0220
The Junos Space Network Management Platform has been found to store shared secrets in a recoverable format that can be exposed through the UI. An attacker who is able to execute arbitrary code in the victim browser (for example via XSS) or access cached contents may be able to ob...
Juniper Junos Space 1.0
Juniper Junos Space 1.1
Juniper Junos Space 1.2
Juniper Junos Space 1.3
Juniper Junos Space 1.4
Juniper Junos Space 2.0
Juniper Junos Space 11.1
Juniper Junos Space 11.2
Juniper Junos Space 11.3
Juniper Junos Space 11.4
Juniper Junos Space 12.1
Juniper Junos Space 12.2
Juniper Junos Space 12.3
Juniper Junos Space 13.1
Juniper Junos Space 13.3
Juniper Junos Space 14.1
Juniper Junos Space 15.1
Juniper Junos Space 15.2
Juniper Junos Space 16.1
Juniper Junos Space 17.1
Juniper Junos Space 17.2
Juniper Junos Space 18.1
5.3
CVSSv3
CVE-2020-1661
On Juniper Networks Junos OS devices configured as a DHCP forwarder, the Juniper Networks Dynamic Host Configuration Protocol Daemon (jdhcp) process might crash when receiving a malformed DHCP packet. This issue only affects devices configured as DHCP forwarder with forward-only ...
Juniper Junos 12.3
Juniper Junos 15.1
Juniper Junos 16.1
Juniper Junos 12.3x48
Juniper Junos 15.1x49
Juniper Junos 15.1x53
Juniper Junos 14.1x53
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-22120
CVE-2024-35921
CVE-2024-35874
brute force
CVE-2024-36080
unprivileged
CVE-2024-35917
IDOR
CVE-2024-4947
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