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Juniper Junos OS Denial of Service Vulnerability

Release Date: 31 Aug 2023

RISK: Medium Risk

TYPE: Operating Systems - Networks OS

A vulnerability was identified in Juniper Junos OS. A remote attacker could exploit the vulnerability to trigger denial of service condition on the targeted system.

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Impact

• Denial of Service

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System / Technologies affected

Juniper Networks Junos OS

• All versions prior to 23.4R1

Juniper Networks Junos OS Evolved

• All versions prior to 23.4R1-EVO

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Solutions

Before installation of the software, please visit the vendor web-site for more details.

 

Apply fixes issued by the vendor

• https://supportportal.juniper.net/s/article/2023-08-29-Out-of-Cycle-Security-Bulletin-Junos-OS-and-Junos-OS-Evolved-A-crafted-BGP-UPDATE-message-allows-a-remote-attacker-to-de-peer-reset-BGP-sessions-CVE-2023-4481?language=en_US

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Vulnerability Identifier

• CVE-2023-4481

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Source

• Juniper Network

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Related Link

• https://supportportal.juniper.net/s/article/2023-08-29-Out-of-Cycle-Security-Bulletin-Junos-OS-and-Junos-OS-Evolved-A-crafted-BGP-UPDATE-message-allows-a-remote-attacker-to-de-peer-reset-BGP-sessions-CVE-2023-4481?language=en_US