Description
A Missing Release of Memory after Effective Lifetime vulnerability in Juniper Networks Junos OS on MX Series allows an unauthenticated adjacent attacker to cause a Denial-of-Service (DoS).
In a subscriber management scenario continuous subscriber logins will trigger a memory leak and eventually lead to an FPC crash and restart.
This issue affects Junos OS on MX Series:
* All version before 21.2R3-S6,
* 21.4 versions before 21.4R3-S6,
* 22.1 versions before 22.1R3-S5,
* 22.2 versions before 22.2R3-S3,
* 22.3 versions before 22.3R3-S2,
* 22.4 versions before 22.4R3,
* 23.2 versions before 23.2R2.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Juniper Networks | Junos OS | < 21.2R3-S6, 21.4 – < 21.4R3-S6, 22.1 – < 22.1R3-S5, 22.2 – < 22.2R3-S3, 22.3 – < 22.3R3-S2, 22.4 – < 22.4R3, 23.2 – < 23.2R2 | 21.2R3-S6 |
Advisories 2
- WID-SEC-2024-1591 Juniper JUNOS: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 11, 2024
- NCSC-2024-0290 Kwetsbaarheden verholpen in Juniper Junos OS en Junos OS Evolved NCSC-NL (Netherlands) · Jul 12, 2024
References
- https://supportportal.juniper.net/JSA82999 vendor-advisory