Description (CNA)
An Access of Uninitialized Pointer vulnerability in SIP Application Layer Gateway (ALG) of Juniper Networks Junos OS on SRX Series and MX Series allows an unauthenticated, network-based attacker to cause a Denial of Service (DoS). When specific valid SIP packets are received the PFE will crash and restart. This issue affects Juniper Networks Junos OS on SRX Series and MX Series: 20.4 versions prior to 20.4R3-S4; 21.1 versions prior to 21.1R3-S2; 21.2 versions prior to 21.2R3-S2; 21.3 versions prior to 21.3R2-S2, 21.3R3; 21.4 versions prior to 21.4R1-S2, 21.4R2; 22.1 versions prior to 22.1R1-S1, 22.1R2. This issue does not affect Juniper Networks Junos OS versions prior to 20.4R1.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Juniper Networks / Junos OS | unaffected unspecified before 20.4R1; affected 20.4 before 20.4R3-S4; affected 21.1 before 21.1R3-S2; affected 21.2 before 21.2R3-S2; affected 21.3 before 21.3R2-S2, 21.3R3; affected 21.4 before 21.4R1-S2, 21.4R2; affected 22.1 before 22.1R1-S1, 22.1R2 |
CWE
CWE-824
References
ADP enrichment
No English description supplied.
No English description supplied.
No references supplied.