A command injection vulnerability in the license-check daemon of Juniper Networks Junos OS that may allow a locally authenticated attacker with low privileges to execute commands with root privilege. license-check is a daemon used to manage licenses in Junos OS. To update licenses, a user executes the command 'request system license update' via the CLI. An attacker with access to this CLI command may be able to exploit the vulnerability. This issue affects Juniper Networks Junos OS: 17.3 versions before 17.3R3-S9; 17.4 versions before 17.4R2-S12, 17.4R3-S3; 18.1 versions before 18.1R3-S11; 18.2 versions before 18.2R3-S6; 18.3 versions before 18.3R3-S4; 18.4 versions before 18.4R3-S6; 19.1 versions before 19.1R1-S6, 19.1R2-S2, 19.1R3-S3; 19.2 versions before 19.2R3-S1; 19.3 versions before 19.3R2-S5, 19.3R3; 19.4 versions before 19.4R2-S2, 19.4R3; 20.1 versions before 20.1R1-S4, 20.1R2; 20.2 versions before 20.2R1-S2, 20.2R2.
| Vulnerable Product | Search on Vulmon | Subscribe to Product |
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juniper junos 18.2 |
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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 18.3 |
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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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juniper junos 19.3 |
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juniper junos 19.4 |
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juniper junos 20.1 |
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juniper junos 20.2 |
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