Description (CNA)
An Improper Check for Unusual or Exceptional Conditions vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, adjacent attacker to cause a Denial of Service (DoS). When an incoming RESV message corresponding to a protected LSP is malformed it causes an incorrect internal state resulting in an rpd core. This issue affects: Juniper Networks Junos OS All versions prior to 19.2R3-S6; 19.3 versions prior to 19.3R3-S6; 19.4 versions prior to 19.4R3-S8; 20.1 versions prior to 20.1R3-S2; 20.2 versions prior to 20.2R3-S3; 20.3 versions prior to 20.3R3-S2; 20.4 versions prior to 20.4R3-S1; 21.1 versions prior to 21.1R3; 21.2 versions prior to 21.2R1-S2, 21.2R3; 21.3 versions prior to 21.3R2. Juniper Networks Junos OS Evolved All versions prior to 20.2R3-S3-EVO; 20.3-EVO version 20.3R1-EVO and later versions; 20.4-EVO versions prior to 20.4R3-S1-EVO; 21.1-EVO version 21.1R1-EVO and later versions; 21.2-EVO version 21.2R1-EVO and later versions; 21.3-EVO versions prior to 21.3R2-EVO.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Juniper Networks / Junos OS | affected unspecified before 19.2R3-S6; affected 19.3 before 19.3R3-S6; affected 19.4 before 19.4R3-S8; affected 20.1 before 20.1R3-S2; affected 20.2 before 20.2R3-S3; affected 20.3 before 20.3R3-S2; affected 20.4 before 20.4R3-S1; affected 21.1 before 21.1R3; affected 21.2 before 21.2R1-S2, 21.2R3; affected 21.3 before 21.3R2 |
| Juniper Networks / Junos OS Evolved | affected unspecified before 20.2R3-S3-EVO; affected 20.3R1-EVO before 20.3-EVO*; affected 20.4-EVO before 20.4R3-S1-EVO; affected 21.1R1-EVO before 21.1-EVO*; affected 21.2R1-EVO before 21.2-EVO*; affected 21.3-EVO before 21.3R2-EVO |
CWE
CWE-754
References
ADP enrichment
No English description supplied.
No English description supplied.
No references supplied.