VYPR
← All advisories
High severity7.5NVD Advisory· Published Apr 8, 2020· Updated Jun 17, 2026

CVE-2020-1634

CVE-2020-1634

Description

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.

Affected products

19
  • Juniper Networks/Junos19 versions
    cpe:2.3:o:juniper:junos:12.3x48:-:*:*:*:*:*:*+ 18 more
    • cpe:2.3:o:juniper:junos:12.3x48:-:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:12.3x48:d10:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:12.3x48:d15:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:12.3x48:d20:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:12.3x48:d25:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:12.3x48:d30:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:12.3x48:d35:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:12.3x48:d40:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:12.3x48:d45:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:12.3x48:d50:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:12.3x48:d51:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:12.3x48:d55:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:12.3x48:d60:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:12.3x48:d65:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:12.3x48:d70:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:12.3x48:d75:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:12.3x48:d80:*:*:*:*:*:*
    • (no CPE)range: 12.3X48 D80 - 12.3X48 D95
    • (no CPE)range: 12.3X48-D80

Patches

Vulnerability mechanics

References

1

News mentions

0

No linked articles in our index yet.