When a device using Juniper Network's Dynamic Host Configuration Protocol Daemon (JDHCPD) process on Junos OS or Junos OS Evolved which is configured in relay mode it vulnerable to an attacker sending crafted IPv4 packets who may then arbitrarily execute commands as root on the target device. This issue affects IPv4 JDHCPD services. This issue affects: Juniper Networks Junos OS: 15.1 versions before 15.1R7-S6; 15.1X49 versions before 15.1X49-D200; 15.1X53 versions before 15.1X53-D592; 16.1 versions before 16.1R7-S6; 16.2 versions before 16.2R2-S11; 17.1 versions before 17.1R2-S11, 17.1R3-S1; 17.2 versions before 17.2R2-S8, 17.2R3-S3; 17.3 versions before 17.3R3-S6; 17.4 versions before 17.4R2-S7, 17.4R3; 18.1 versions before 18.1R3-S8; 18.2 versions before 18.2R3-S2; 18.2X75 versions before 18.2X75-D60; 18.3 versions before 18.3R1-S6, 18.3R2-S2, 18.3R3; 18.4 versions before 18.4R1-S5, 18.4R2-S3, 18.4R3; 19.1 versions before 19.1R1-S3, 19.1R2; 19.2 versions before 19.2R1-S3, 19.2R2*. and All versions before 19.3R1 on Junos OS Evolved. This issue do not affect versions of Junos OS before 15.1, or JDHCPD operating as a local server in non-relay mode.
| Vulnerable Product | Search on Vulmon | Subscribe to Product |
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juniper junos 15.1 |
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juniper junos 15.1x49 |
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juniper junos 15.1x53 |
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juniper junos 16.1 |
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juniper junos 16.2 |
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juniper junos 17.1 |
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juniper junos 17.2 |
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juniper junos 17.3 |
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juniper junos 17.4 |
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juniper junos 18.1 |
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juniper junos 18.2 |
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juniper junos 18.2x75 |
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juniper junos 18.3 |
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juniper junos 18.4 |
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juniper junos 19.1 |
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juniper junos 19.2 |
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