Description
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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Juniper Networks | Junos OS | < 20.4R3-S8, 21.2 – < 21.2R3-S6, 21.3 – < 21.3R3-S5, 22.1 – < 22.1R3-S3, 22.3 – < 22.3R3, 22.4 – < 22.4R3 | 20.4R3-S8 |
Advisories 1
- WID-SEC-2023-2636 Juniper Patchday Oktober 2023 BSI CERT-Bund (WID) · Oct 12, 2023
References
- https://supportportal.juniper.net/JSA73140 vendor-advisory