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Vulnerability Details CVE-2022-22231

An Unchecked Return Value to NULL Pointer Dereference vulnerability in Packet Forwarding Engine (PFE) of Juniper Networks Junos OS allows an unauthenticated, network-based attacker to cause a Denial of Service (DoS). On SRX Series if Unified Threat Management (UTM) Enhanced Content Filtering (CF) and AntiVirus (AV) are enabled together and the system processes specific valid transit traffic the Packet Forwarding Engine (PFE) will crash and restart. This issue affects Juniper Networks Junos OS 21.4 versions prior to 21.4R1-S2, 21.4R2 on SRX Series. This issue does not affect Juniper Networks Junos OS versions prior to 21.4R1.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.003

EPSS Ranking 50.0%

CVSS Severity

CVSS v3 Score 7.5

References

Products affected by CVE-2022-22231

Juniper » Srx1500 » Version: N/A

cpe:2.3:h:juniper:srx1500:-
Juniper » Srx4100 » Version: N/A

cpe:2.3:h:juniper:srx4100:-
Juniper » Srx4200 » Version: N/A

cpe:2.3:h:juniper:srx4200:-
Juniper » Srx4600 » Version: N/A

cpe:2.3:h:juniper:srx4600:-
Juniper » Srx5400 » Version: N/A

cpe:2.3:h:juniper:srx5400:-
Juniper » Srx550 » Version: N/A

cpe:2.3:h:juniper:srx550:-
Juniper » Srx5600 » Version: N/A

cpe:2.3:h:juniper:srx5600:-
Juniper » Srx5800 » Version: N/A

cpe:2.3:h:juniper:srx5800:-
Juniper » Junos » Version: 21.4

cpe:2.3:o:juniper:junos:21.4

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2022-22231

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