An Improper Handling of Exceptional Conditions vulnerability in the processing of a transit or directly received malformed IPv6 packet in Juniper Networks Junos OS results in a kernel crash, causing the device to restart, leading to a Denial of Service (DoS). Continued receipt and processing of this packet will create a sustained Denial of Service (DoS) condition. This issue only affects systems with IPv6 configured. Devices with only IPv4 configured are not vulnerable to this issue. This issue affects Juniper Networks Junos OS: 19.4 versions before 19.4R3; 20.1 versions before 20.1R2; 20.2 versions before 20.2R1-S1, 20.2R2. This issue does not affect Juniper Networks Junos OS versions before 19.4R1.
| Vulnerable Product | Search on Vulmon | Subscribe to Product |
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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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