Description (CNA)
An Improper Check for Unusual or Exceptional Conditions in packet processing on the MS-MPC/MS-MIC utilized by Juniper Networks Junos OS allows a malicious attacker to send a specific packet, triggering the MS-MPC/MS-MIC to reset, causing a Denial of Service (DoS). Continued receipt and processing of this packet will create a sustained Denial of Service (DoS) condition. This issue only affects specific versions of Juniper Networks Junos OS on MX Series: 17.3R3-S11; 17.4R2-S13; 17.4R3 prior to 17.4R3-S5; 18.1R3-S12; 18.2R2-S8, 18.2R3-S7, 18.2R3-S8; 18.3R3-S4; 18.4R3-S7; 19.1R3-S4, 19.1R3-S5; 19.2R1-S6; 19.3R3-S2; 19.4R2-S4, 19.4R2-S5; 19.4R3-S2; 20.1R2-S1; 20.2R2-S2, 20.2R2-S3, 20.2R3; 20.3R2, 20.3R2-S1; 20.4R1, 20.4R1-S1, 20.4R2; 21.1R1; This issue does not affect any version of Juniper Networks Junos OS prior to 15.1X49-D240;
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Juniper Networks / Junos OS | unaffected unspecified before 15.1; unaffected 17.3 before 17.3R3-S11; unaffected 17.4R3 before 17.4* |
| Juniper Networks / Junos OS | affected 17.3R3-S11; affected 18.1R3-S12; affected 18.3R3-S4; affected 18.4R3-S7; affected 19.1R3-S4, 19.1R3-S5; affected 19.2R1-S6; affected 19.3R3-S2; affected 19.4R3-S2; affected 20.1R2-S1; affected 20.2R3; affected 20.3R2; affected 17.4R2-S13 before 17.4*; affected 18.2R2-S8, 18.2R3-S7 before 18.2*; affected 18.4R1-S8, 18.4R2-S7 before 18.4*; affected 19.4R2-S4 before 19.4*; affected 20.2R2-S2 before 20.2*; affected 20.3R1-S2 before 20.3*; affected 20.4 before 20.4R2-S1, 20.4R3; affected 21.1 before 21.1R1-S1, 21.1R2 |
CWE
CWE-754
References
ADP enrichment
No English description supplied.