Junos OS: EX2300 and EX3400: High disk I/O operations may disrupt the communication between RE and PFE
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Juniper Networks | Junos OS | affected |
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Configuration 1 [-]
| AND |
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Configuration 2 [-]
| AND |
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No data.
No data available yet.
Vendor Solution
The following software releases have been updated to resolve this specific issue: Junos OS 15.1X53-D113, 15.1X53-D590, 18.1R2-S2, 18.1R3, 18.2R2, 18.3R1, and all subsequent releases.
Vendor Workaround
Avoid performing operation that may generate high disk I/O. Limiting the access to the device to only trusted administrators from trusted administrative networks or hosts would minimize the risk.
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2019-0816 | On EX2300 and EX3400 series, high disk I/O operations may disrupt the communication between the routing engine (RE) and the packet forwarding engine (PFE). In a virtual chassis (VC) deployment, this issue disrupts communication between the VC members. This issue does not affect other Junos platforms. Affected releases are Junos OS on EX2300 and EX3400 series: 15.1X53 versions prior to 15.1X53-D590; 18.1 versions prior to 18.1R2-S2, 18.1R3; 18.2 versions prior to 18.2R2. |
No CVSS v4.0
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.350% probability within 30 days)
Key SSVC decision points have not yet been added.
No history.