Juniper Networks Junos OS Code Issue Vulnerability (CNVD-2021-53343)

Juniper Networks Junos OS is a network operating system from Juniper Networks, Inc. that is specific to the company's hardware devices. The operating system provides a secure programming interface and the Junos SDK. Junos OS is vulnerable to a code issue that stems from the use of a resource publ...

CVE-2021-32749

fail2ban is a daemon to ban hosts that cause multiple authentication errors. In versions 0.9.7 and prior, 0.10.0 through 0.10.6, and 0.11.0 through 0.11.2, there is a vulnerability that leads to possible remote code execution in the mailing action mail-whois. Command mail from mailutils package...

CVE-2021-32749

CVE-2021-32749 affects fail2ban before fixed versions. A vulnerability in the mailing action mail-whois allows remote code execution if unescaped sequences (\n~) in foreign input (e.g., whois outputs) are processed by the mail command. Exploitation requires attacker-supplied input via MITM or com...

CVE-2021-0292

An Uncontrolled Resource Consumption vulnerability in the ARP daemon arpd and Network Discovery Protocol ndp process of Juniper Networks Junos OS Evolved allows a malicious attacker on the local network to consume memory resources, ultimately resulting in a Denial of Service DoS condition...

CVE-2021-0287

In a Segment Routing ISIS SR-ISIS/MPLS environment, on Juniper Networks Junos OS and Junos OS Evolved devices, configured with ISIS Flexible Algorithm for Segment Routing and sensor-based statistics, a flap of a ISIS link in the network, can lead to a routing process daemon RPD crash and restart,...

CVE-2021-0276

A stack-based Buffer Overflow vulnerability in Juniper Networks SBR Carrier with EAP Extensible Authentication Protocol authentication configured, allows an attacker sending specific packets causing the radius daemon to crash resulting with a Denial of Service DoS or leading to remote code...

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 sustained Denial of...

Race condition

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...

Design/Logic Flaw

An Uncontrolled Resource Consumption vulnerability in the ARP daemon arpd and Network Discovery Protocol ndp process of Juniper Networks Junos OS Evolved allows a malicious attacker on the local network to consume memory resources, ultimately resulting in a Denial of Service DoS condition...

CVE-2021-0292 Junos OS Evolved: Memory leak in arpd or ndp processes can lead to Denial of Service (DoS)

An Uncontrolled Resource Consumption vulnerability in the ARP daemon arpd and Network Discovery Protocol ndp process of Juniper Networks Junos OS Evolved allows a malicious attacker on the local network to consume memory resources, ultimately resulting in a Denial of Service DoS condition...

CVE-2021-0292

CVE-2021-0292 corresponds to a memory-leak DoS in Juniper Networks Junos OS Evolved’s arpd and ndp processes. Affected are Junos OS Evolved versions 19.4 prior to 19.4R2-S3-EVO; 20.1 prior to 20.1R2-S4-EVO; and all 20.2-EVO. The vulnerability allows a local attacker on the same network to drive u...

Juniper Networks SBR Carrier 缓冲区错误漏洞

Juniper Networks SBR Carrier is a set of AAA Authentication, Authorization and Accounting servers for carriers from Juniper Networks. The product provides network resource management, user access control, and billing. A security vulnerability exists in Juniper Networks SBR Carrier that originated...

CVE-2021-0289: Time-of-check Time-of-use (TOCTOU) Race Condition

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...

CVE-2021-0276: Stack-based Buffer Overflow

A stack-based Buffer Overflow vulnerability in Juniper Networks SBR Carrier with EAP Extensible Authentication Protocol authentication configured, allows an attacker sending specific packets causing the radius daemon to crash resulting with a Denial of Service DoS or leading to remote code...

CVE-2021-0281: Improper Check for Unusual or Exceptional Conditions

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. Continued receipt...

Juniper Networks Junos OS 和 Junos OS Evolved 缓冲区错误漏洞

Juniper Networks Junos OS and Junos OS Evolved are both products of Juniper Networks, Inc.Juniper Networks Junos OS is a network operating system for the company's hardware devices. Juniper Networks Junos OS is a network operating system for the company's hardware devices that provides a secure...

CVE-2021-0292

An Uncontrolled Resource Consumption vulnerability in the ARP daemon arpd and Network Discovery Protocol ndp process of Juniper Networks Junos OS Evolved allows a malicious attacker on the local network to consume memory resources, ultimately resulting in a Denial of Service DoS condition...

CVE-2021-0276

A stack-based Buffer Overflow vulnerability in Juniper Networks SBR Carrier with EAP Extensible Authentication Protocol authentication configured, allows an attacker sending specific packets causing the radius daemon to crash resulting with a Denial of Service DoS or leading to remote code...

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 attacker to cause a Denial of Service DoS, or may lead to remote code execution RCE. Continued receipt...

CVE-2021-0281

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. Continued receipt...