A Buffer Overflow vulnerability in the PFE of Juniper Networks Junos OS on SRX series allows an unauthenticated network based malicious user to cause a Denial of Service (DoS). The PFE will crash when specific traffic is scanned by Enhanced Web Filtering safe-search feature of UTM (Unified Threat management). Continued receipt of this specific traffic will create a sustained Denial of Service (DoS) condition. This issue affects Juniper Networks Junos OS: 20.2 versions before 20.2R3-S4 on SRX Series; 20.3 versions before 20.3R3-S3 on SRX Series; 20.4 versions before 20.4R3-S3 on SRX Series; 21.1 versions before 21.1R3-S1 on SRX Series; 21.2 versions before 21.2R2-S2, 21.2R3 on SRX Series; 21.3 versions before 21.3R2 on SRX Series; 21.4 versions before 21.4R2 on SRX Series. This issue does not affect Juniper Networks Junos OS versions before 20.2R1.
| Vulnerable Product | Search on Vulmon | Subscribe to Product |
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juniper junos 20.2 |
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juniper junos 20.3 |
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juniper junos 20.4 |
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juniper junos 21.1 |
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juniper junos 21.2 |
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juniper junos 21.3 |
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juniper junos 21.4 |
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