Description (CNA)
An Improper Check for Unusual or Exceptional Conditions vulnerability in the kernel of Juniper Networks Junos OS allows an adjacent unauthenticated attacker to bypass an integrity check. In a 6PE scenario and if an additional integrity check is configured, it will fail to drop specific malformed IPv6 packets, and then these packets will be forwarded to other connected networks. This issue affects Juniper Networks Junos OS: All versions prior to 19.3R3-S7; 19.4 versions prior to 19.4R3-S9; 20.2 versions prior to 20.2R3-S7; 20.3 versions prior to 20.3R3-S5; 20.4 versions prior to 20.4R3-S4; 21.1 versions prior to 21.1R3-S3; 21.2 versions prior to 21.2R3-S2; 21.3 versions prior to 21.3R3-S1; 21.4 versions prior to 21.4R2-S1, 21.4R3; 22.1 versions prior to 22.1R2; 22.2 versions prior to 22.2R2.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Juniper Networks / Junos OS | affected unspecified before 19.3R3-S7; affected 19.4 before 19.4R3-S9; affected 20.2 before 20.2R3-S7; affected 20.3 before 20.3R3-S5; affected 20.4 before 20.4R3-S4; affected 21.1 before 21.1R3-S3; affected 21.2 before 21.2R3-S2; affected 21.3 before 21.3R3-S1; affected 21.4 before 21.4R2-S1, 21.4R3; affected 22.1 before 22.1R2; affected 22.2 before 22.2R2 |
CWE
CWE-754
References
ADP enrichment
No English description supplied.
No English description supplied.
No references supplied.