A Stack-based Buffer Overflow vulnerability in the CLI command of Juniper Networks Junos OS allows a low privileged attacker to execute a specific CLI commands leading to Denial of Service.

Repeated actions by the attacker will create a sustained Denial of Service (DoS) condition.

This issue affects Juniper Networks:

Junos OS:

• All versions prior to 20.4R3-S8;
• 21.2 versions prior to 21.2R3-S6;
• 21.3 versions prior to 21.3R3-S5;
• 22.1 versions prior to 22.1R3-S3;
• 22.3 versions prior to 22.3R3;
• 22.4 versions prior to 22.4R3.

References

• https://nvd.nist.gov/vuln/detail/CVE-2023-44176
• https://supportportal.juniper.net/JSA73140