CVE-2021-0239

In Juniper Networks Junos OS Evolved, a vulnerability (CVE-2021-0239) exists where a continuous stream of specific genuine Layer 2 frames can cause the AFT manager process (Evo-aftmand) to crash and restart the packet forwarding engine (PFE), resulting in a Denial of Service. Affected: Junos OS E...

CVE-2021-0239 Junos OS Evolved: Denial of Service due to receipt of specific genuine layer 2 frames.

In Juniper Networks Junos OS Evolved, receipt of a stream of specific genuine Layer 2 frames may cause the Advanced Forwarding Toolkit AFT manager process Evo-aftmand, responsible for handling Route, Class-of-Service CoS, Firewall operations within the packet forwarding engine PFE to crash and...

CVE-2021-0226

CVE-2021-0226 affects Juniper Networks Junos OS Evolved IPv6 BGP sessions. A crafted IPv6 packet can terminate an established IPv6 BGP session, causing a DoS that can persist with continued traffic. Impact is limited to IPv6 IBGP/EBGP peers; IPv4 BGP is not affected. Affected releases on Junos OS...

CVE-2021-0225

CVE-2021-0225 concerns Juniper Networks Junos OS Evolved where an improper check for unusual or exceptional conditions can cause the stateless firewall filter configuration using the policer action to fail to take effect when combined with other options. Affected versions are 19.1R1-EVO and above...

CVE-2021-0273: Loop with Unreachable Exit Condition

An always-incorrect control flow implementation in the implicit filter terms of Juniper Networks Junos OS and Junos OS Evolved on ACX5800, EX9200 Series, MX10000 Series, MX240, MX480, MX960 devices with affected Trio line cards allows an attacker to exploit an interdependency in the PFE UCODE...

CVE-2021-0239: Improper Check for Unusual or Exceptional Conditions

In Juniper Networks Junos OS Evolved, receipt of a stream of specific genuine Layer 2 frames may cause the Advanced Forwarding Toolkit AFT manager process Evo-aftmand, responsible for handling Route, Class-of-Service CoS, Firewall operations within the packet forwarding engine PFE to crash and...

CVE-2021-0225: Improper Check for Unusual or Exceptional Conditions

An Improper Check for Unusual or Exceptional Conditions in Juniper Networks Junos OS Evolved may cause the stateless firewall filter configuration which uses the action 'policer' in certain combinations with other options to not take effect. An administrator can use the following CLI command to s...

CVE-2021-0236: Improper Check for Unusual or Exceptional Conditions

Due to an improper check for unusual or exceptional conditions in Juniper Networks Junos OS and Junos OS Evolved the Routing Protocol Daemon RPD service, upon receipt of a specific matching BGP packet meeting a specific term in the flowspec configuration, crashes and restarts causing a Denial of...

CVE-2021-0226: Improper Initialization

On Juniper Networks Junos OS Evolved devices, receipt of a specific IPv6 packet may cause an established IPv6 BGP session to terminate, creating a Denial of Service DoS condition. Continued receipt and processing of this packet will create a sustained Denial of Service DoS condition. This issue...

Juniper Networks Junos OS and Junos OS Evolved Input Validation Error Vulnerability

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-2021-0236

Due to an improper check for unusual or exceptional conditions in Juniper Networks Junos OS and Junos OS Evolved the Routing Protocol Daemon RPD service, upon receipt of a specific matching BGP packet meeting a specific term in the flowspec configuration, crashes and restarts causing a Denial of...

CVE-2021-0239

In Juniper Networks Junos OS Evolved, receipt of a stream of specific genuine Layer 2 frames may cause the Advanced Forwarding Toolkit AFT manager process Evo-aftmand, responsible for handling Route, Class-of-Service CoS, Firewall operations within the packet forwarding engine PFE to crash and...

Juniper Networks Junos OS和Junos OS Evolved 安全漏洞

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 Juniper Networks hardware devices that provides a secur...

Juniper Networks Junos OS和Junos OS Evolved 输入验证错误漏洞

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...

瞻博网络 Juniper Networks Junos OS和Junos OS Evolved 安全漏洞

Juniper Networks Junos OS is a Juniper Networks network operating system designed for use with Juniper Networks hardware devices. The operating system provides a secure programming interface and the Junos SDK.Junos OS Evolved is an upgraded version of Junos OS. Junos OS has a security...

Juniper Networks Junos OS和Junos OS Evolved 安全漏洞

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...

The vulnerability of JunOS and JunOS Evolved operating systems, related to insufficient validation of input data, allows attackers to trigger service failures.

The vulnerability of JunOS and JunOS Evolved operating systems, related to insufficient validation of input data, allows attackers to trigger service failures...

Fighting Back in 2021: 4 Best Practices for Security Teams

“Attacks these days don’t have a natural beginning or ending. For an adversary, every attack is an opportunity to learn something that can then be used against additional organizations.” -- Greg Foss, Senior Cybersecurity Strategist, VMware Security Business Unit. Attackers versus defenders will...

The vulnerability of the JunOS Evolved operating system, related to access to an uninitialized pointer, allows a hacker to trigger a service failure.

The vulnerability of the JunOS Evolved operating system is related to access to an uninitialized pointer. Exploiting this vulnerability could allow a malicious actor to trigger a service failure using specially crafted BGP update packets...

Qualcomm Data Modem Input Validation Error Vulnerability

Qualcomm Data Modem is a data modem from Qualcomm Incorporated USA. A security vulnerability exists in Qualcomm Data Modem that stems from a failure to check input validation of certain parameters received from the ePDG server, which could result in a buffer overflow...