CVE-2020-1634: Junos OS: High-End SRX Series: Multicast traffic might cause all FPCs to reset.
First published: Wed Apr 08 2020(Updated: )
On High-End SRX Series devices, in specific configurations and when specific networking events or operator actions occur, an SPC receiving genuine multicast traffic may core. Subsequently, all FPCs in a chassis may reset causing a Denial of Service. This issue affects both IPv4 and IPv6. This issue affects: Juniper Networks Junos OS 12.3X48 version 12.3X48-D80 and later versions prior to 12.3X48-D95 on High-End SRX Series. This issue does not affect Branch SRX Series devices.
Credit: sirt@juniper.net
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Juniper JUNOS | =12.3x48 | |
| Juniper JUNOS | =12.3x48-d10 | |
| Juniper JUNOS | =12.3x48-d15 | |
| Juniper JUNOS | =12.3x48-d20 | |
| Juniper JUNOS | =12.3x48-d25 | |
| Juniper JUNOS | =12.3x48-d30 | |
| Juniper JUNOS | =12.3x48-d35 | |
| Juniper JUNOS | =12.3x48-d40 | |
| Juniper JUNOS | =12.3x48-d45 | |
| Juniper JUNOS | =12.3x48-d50 | |
| Juniper JUNOS | =12.3x48-d51 | |
| Juniper JUNOS | =12.3x48-d55 | |
| Juniper JUNOS | =12.3x48-d60 | |
| Juniper JUNOS | =12.3x48-d65 | |
| Juniper JUNOS | =12.3x48-d70 | |
| Juniper JUNOS | =12.3x48-d75 | |
| Juniper JUNOS | =12.3x48-d80 | |
| Juniper Srx1500 | ||
| Juniper Srx300 | ||
| Juniper Srx4100 | ||
| Juniper Srx4200 | ||
| Juniper Srx4600 | ||
| Juniper Srx5400 | ||
| Juniper Srx550 | ||
| Juniper Srx5600 | ||
| Juniper Srx5800 |
Remedy
The following software releases have been updated to resolve this specific issue: 12.3X48-D95, and all subsequent releases.
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2020-1634.
What is the severity of CVE-2020-1634?
The severity of CVE-2020-1634 is high with a severity value of 7.5.
Which Juniper products are affected by CVE-2020-1634?
The Juniper Junos software versions 12.3x48 and its derivatives are affected by CVE-2020-1634.
What is the impact of CVE-2020-1634?
CVE-2020-1634 can cause a Denial of Service (DoS) by triggering a reset of all FPCs in a chassis on High-End SRX Series devices.
How can I fix CVE-2020-1634?
To fix CVE-2020-1634, users are advised to upgrade to a patched version of Juniper Junos software.
- collector/nvd-index
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/references
- agent/remedy
- agent/last-modified-date
- agent/title
- agent/author
- agent/weakness
- agent/severity
- agent/tags
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- agent/event
- agent/first-publish-date
- vendor/juniper
- canonical/juniper junos
- version/juniper junos/12.3x48
- version/juniper junos/12.3x48-d10
- version/juniper junos/12.3x48-d15
- version/juniper junos/12.3x48-d20
- version/juniper junos/12.3x48-d25
- version/juniper junos/12.3x48-d30
- version/juniper junos/12.3x48-d35
- version/juniper junos/12.3x48-d40
- version/juniper junos/12.3x48-d45
- version/juniper junos/12.3x48-d50
- version/juniper junos/12.3x48-d51
- version/juniper junos/12.3x48-d55
- version/juniper junos/12.3x48-d60
- version/juniper junos/12.3x48-d65
- version/juniper junos/12.3x48-d70
- version/juniper junos/12.3x48-d75
- version/juniper junos/12.3x48-d80
- canonical/juniper srx1500
- canonical/juniper srx300
- canonical/juniper srx4100
- canonical/juniper srx4200
- canonical/juniper srx4600
- canonical/juniper srx5400
- canonical/juniper srx550
- canonical/juniper srx5600
- canonical/juniper srx5800