Description (CNA)
An Unchecked Return Value vulnerability in the authd (authentication daemon) of Juniper Networks Junos OS on MX Series configured for subscriber management / BBE allows an adjacent attacker to cause a crash by sending a specific username. This impacts authentication, authorization, and accounting (AAA) services on the MX devices and leads to a Denial of Service (DoS) condition. Continued receipted of these PPP login request will create a sustained Denial of Service (DoS) condition. This issue affects: Juniper Networks Junos OS 15.1 versions prior to 15.1R7-S9; 17.3 versions prior to 17.3R3-S12; 17.4 versions prior to 17.4R3-S5; 18.1 versions prior to 18.1R3-S13; 18.2 versions prior to 18.2R3-S8; 18.3 versions prior to 18.3R3-S5; 18.4 versions prior to 18.4R3-S9; 19.1 versions prior to 19.1R3-S6; 19.2 versions prior to 19.2R1-S7, 19.2R3-S3; 19.3 versions prior to 19.3R2-S6, 19.3R3-S3; 19.4 versions prior to 19.4R3-S3; 20.1 versions prior to 20.1R3; 20.2 versions prior to 20.2R3-S1; 20.3 versions prior to 20.3R3; 20.4 versions prior to 20.4R3; 21.1 versions prior to 21.1R2.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Juniper Networks / Junos OS | affected 15.1 before 15.1R7-S9; affected 17.3 before 17.3R3-S12; affected 17.4 before 17.4R3-S5; affected 18.1 before 18.1R3-S13; affected 18.2 before 18.2R3-S8; affected 18.3 before 18.3R3-S5; affected 18.4 before 18.4R3-S9; affected 19.1 before 19.1R3-S6; affected 19.2 before 19.2R1-S7, 19.2R3-S3; affected 19.3 before 19.3R2-S6, 19.3R3-S3; affected 19.4 before 19.4R3-S3; affected 20.1 before 20.1R3; affected 20.2 before 20.2R3-S1; affected 20.3 before 20.3R3; affected 20.4 before 20.4R3; affected 21.1 before 21.1R2 |
CWE
CWE-252
References
ADP enrichment
No English description supplied.