Description (CNA)
A Buffer Overflow vulnerability in the PFE of Juniper Networks Junos OS on SRX series allows an unauthenticated network based attacker to cause a Denial of Service (DoS). The PFE will crash when specific traffic is scanned by Enhanced Web Filtering safe-search feature of UTM (Unified Threat management). Continued receipt of this specific traffic will create a sustained Denial of Service (DoS) condition. This issue affects Juniper Networks Junos OS: 20.2 versions prior to 20.2R3-S4 on SRX Series; 20.3 versions prior to 20.3R3-S3 on SRX Series; 20.4 versions prior to 20.4R3-S3 on SRX Series; 21.1 versions prior to 21.1R3-S1 on SRX Series; 21.2 versions prior to 21.2R2-S2, 21.2R3 on SRX Series; 21.3 versions prior to 21.3R2 on SRX Series; 21.4 versions prior to 21.4R2 on SRX Series. This issue does not affect Juniper Networks Junos OS versions prior to 20.2R1.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Juniper Networks / Junos OS | affected 20.2 before 20.2R3-S4; affected 20.3 before 20.3R3-S3; affected 20.4 before 20.4R3-S3; affected 21.1 before 21.1R3-S1; affected 21.2 before 21.2R2-S2, 21.2R3; affected 21.3 before 21.3R2; affected 21.4 before 21.4R2 |
| Juniper Networks / Junos OS | unaffected unspecified before 20.2R1 |
CWE
CWE-120
References
ADP enrichment
No English description supplied.