An Improper Control of a Resource Through its Lifetime vulnerability in Packet Forwarding Engine (PFE) of Juniper Networks Junos OS and Junos OS Evolved allows unauthenticated adjacent malicious user to cause a Denial of Service (DoS). In an EVPN-MPLS scenario, if MAC is learned locally on an access interface but later a request to delete is received indicating that the MAC was learnt remotely, this can lead to memory corruption which can result in line card crash and reload. This issue affects: Juniper Networks Junos OS All versions 17.3R1 and later versions before 19.2R3-S5; 19.3 versions before 19.3R3-S5; 19.4 versions before 19.4R2-S6, 19.4R3-S8; 20.1 version 20.1R1 and later versions; 20.2 versions before 20.2R3-S4; 20.3 versions before 20.3R3-S3; 20.4 versions before 20.4R3-S3; 21.1 versions before 21.1R3-S1; 21.2 versions before 21.2R3; 21.3 versions before 21.3R2; 21.4 versions before 21.4R1-S1, 21.4R2. Juniper Networks Junos OS Evolved All versions before 20.4R3-S3-EVO; 21.1-EVO version 21.1R1-EVO and later versions; 21.2-EVO versions before 21.2R3-EVO; 21.3-EVO versions before 21.3R2-EVO; 21.4-EVO versions before 21.4R1-S1-EVO, 21.4R2-EVO. This issue does not affect Juniper Networks Junos OS versions before 17.3R1.
Vulnerable Product | Search on Vulmon | Subscribe to Product |
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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 18.2x75 |
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juniper junos 17.4r2 |
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juniper junos 18.2 |
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juniper junos 18.3 |
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juniper junos 18.2x75-d10 |
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juniper junos 18.4 |
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juniper junos 18.1x75 |
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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 18.2x75-d30 |
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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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juniper junos os evolved 20.4 |
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juniper junos os evolved 21.1 |
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juniper junos os evolved 21.2 |
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juniper junos os evolved |
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juniper junos os evolved 21.3 |
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juniper junos os evolved 21.4 |