Description (CNA)
A Double Free vulnerability in the flow processing daemon (flowd) of Juniper Networks Junos OS on SRX Series allows a network-based, unauthenticated attacker to cause a Denial of Service (DoS). In a remote access VPN scenario, if a "tcp-encap-profile" is configured and a sequence of specific packets is received, a flowd crash and restart will be observed. This issue affects Juniper Networks Junos OS on SRX Series: * All versions earlier than 20.4R3-S8; * 21.2 versions earlier than 21.2R3-S6; * 21.3 versions earlier than 21.3R3-S5; * 21.4 versions earlier than 21.4R3-S5; * 22.1 versions earlier than 22.1R3-S3; * 22.2 versions earlier than 22.2R3-S3; * 22.3 versions earlier than 22.3R3-S1; * 22.4 versions earlier than 22.4R2-S2, 22.4R3.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Juniper Networks / Junos OS | affected 0 before 20.4R3-S8; affected 21.2 before 21.2R3-S6; affected 21.3 before 21.3R3-S5; affected 21.4 before 21.4R3-S5; affected 22.1 before 22.1R3-S3; affected 22.2 before 22.2R3-S3; affected 22.3 before 22.3R3-S1; affected 22.4 before 22.4R2-S2, 22.4R3 |
CWE
CWE-415
References
- https://supportportal.juniper.net/JSA75747
- https://www.first.org/cvss/calculator/4.0#CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H
ADP enrichment
No English description supplied.
No English description supplied.
No references supplied.