Description
An Improper Validation of Specified Type of Input vulnerability in the kernel of Juniper Networks Junos OS allows an unauthenticated adjacent attacker to trigger a Missing Release of Memory after Effective Lifetime vulnerability. Continued exploitation of this vulnerability will eventually lead to an FPC reboot and thereby a Denial of Service (DoS). This issue affects: Juniper Networks Junos OS on vMX and MX150: All versions prior to 19.2R1-S8, 19.2R3-S4; 19.3 versions prior to 19.3R3-S5; 19.4 versions prior to 19.4R2-S5, 19.4R3-S6; 20.1 versions prior to 20.1R3-S2; 20.2 versions prior to 20.2R3-S3; 20.3 versions prior to 20.3R3-S1; 20.4 versions prior to 20.4R3; 21.1 versions prior to 21.1R2-S1, 21.1R3; 21.2 versions prior to 21.2R1-S1, 21.2R2; 21.3 versions prior to 21.3R1-S1, 21.3R2.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Juniper Networks | Junos OS | unspecified – < 19.2R1-S8, 19.2R3-S4, 19.3 – < 19.3R3-S5, 19.4 – < 19.4R2-S5, 19.4R3-S6, 20.1 – < 20.1R3-S2, 20.2 – < 20.2R3-S3, 20.3 – < 20.3R3-S1, 20.4 – < 20.4R3, 21.1 – < 21.1R2-S1, 21.1R3, 21.2 – < 21.2R1-S1, 21.2R2, 21.3 – < 21.3R1-S1, 21.3R2 | 19.2R1-S8, 19.2R3-S4 |