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 19.1R3-S10;
* 19.2 versions prior to 19.2R3-S7;
* 19.3 versions prior to 19.3R3-S8;
* 19.4 versions prior to 19.4R3-S12;
* 20.2 versions prior to 20.2R3-S8;
* 20.4 versions prior to 20.4R3-S8;
* 21.2 versions prior to 21.2R3-S6;
* 21.3 versions prior to 21.3R3-S5;
* 21.4 versions prior to 21.4R3-S5;
* 22.1 versions prior to 22.1R3-S3;
* 22.2 versions prior to 22.2R3-S2;
* 22.3 versions prior to 22.3R3-S1;
* 22.4 versions prior to 22.4R2-S1;
* 23.2 versions prior to 23.2R2.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Juniper Networks | Junos OS | < 19.1R3-S10, 19.2 – < 19.2R3-S7, 19.3 – < 19.3R3-S8, 19.4 – < 19.4R3-S12, 20.2 – < 20.2R3-S8, 20.4 – < 20.4R3-S8, 21.2 – < 21.2R3-S6, 21.3 – < 21.3R3-S5, 21.4 – < 21.4R3-S5, 22.1 – < 22.1R3-S3, 22.2 – < 22.2R3-S2, 22.3 – < 22.3R3-S1, 22.4 – < 22.4R2-S1, 23.2 – < 23.2R2 | 19.1R3-S10 |
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