Description (CNA)
A Missing Release of Memory after Effective Lifetime vulnerability in the Flow Processing Daemon (flowd) of Juniper Networks Junos OS allows a network-based, unauthenticated attacker to cause a Denial of Service (DoS). In an IPsec VPN environment, a memory leak will be seen if a DH or ECDH group is configured. Eventually the flowd process will crash and restart. This issue affects Juniper Networks Junos OS on SRX Series: All versions prior to 19.3R3-S7; 19.4 versions prior to 19.4R2-S8, 19.4R3-S10; 20.2 versions prior to 20.2R3-S6; 20.3 versions prior to 20.3R3-S5; 20.4 versions prior to 20.4R3-S5; 21.1 versions prior to 21.1R3-S4; 21.2 versions prior to 21.2R3; 21.3 versions prior to 21.3R3; 21.4 versions prior to 21.4R2.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Juniper Networks / Junos OS | affected unspecified before 19.3R3-S7; affected 19.4 before 19.4R2-S8, 19.4R3-S10; affected 20.2 before 20.2R3-S6; affected 20.3 before 20.3R3-S5; affected 20.4 before 20.4R3-S5; affected 21.1 before 21.1R3-S4; affected 21.2 before 21.2R3; affected 21.3 before 21.3R3; affected 21.4 before 21.4R2 |
CWE
CWE-401
References
ADP enrichment
No English description supplied.
No English description supplied.
No references supplied.