CVE-2021-31369 Junos OS: MX Series: Traffic drops will be observed if MS-MPC/MS-PIC resources are consumed by certain traffic causing a partial DoS

On MX Series platforms with MS-MPC/MS-MIC, an Allocation of Resources Without Limits or Throttling vulnerability in Juniper Networks Junos OS allows an unauthenticated network attacker to cause a partial Denial of Service DoS with a high rate of specific traffic. If a Class of Service CoS rule is...

Juniper Junos OS DoS (JSA11131)

The version of Junos OS installed on the remote host is affected by a denial of service DoS vulnerability as referenced in the JSA11131 advisory. The vulnerability exists in the Routing Protocol Daemon RPD service due to an improper check for unusual or exceptional conditions. An authenticated,...

Critical Flaw in Cisco's Email Security Appliance Enables 'Permanent DoS'

Cisco has patched two serious vulnerabilities – one critical and one high-severity – in its email security appliance tool. Both bugs ultimately lead to a denial of service DoS on impacted devices – and can be exploited by an attacker who simply sends an email. Overall, the company on Wednesday...