Skip to content
CVE PROGRAM SOURCE RECORD6.5 Medium

CVE-2019-0068

Junos OS: SRX Series: Denial of Service vulnerability in flowd due to multicast packets

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
juniper

Description

The SRX flowd process, responsible for packet forwarding, may crash and restart when processing specific multicast packets. By continuously sending the specific multicast packets, an attacker can repeatedly crash the flowd process causing a sustained Denial of Service. This issue affects Juniper Networks Junos OS on SRX Series: 12.3X48 versions prior to 12.3X48-D90; 15.1X49 versions prior to 15.1X49-D180; 17.3 versions; 17.4 versions prior to 17.4R2-S5, 17.4R3; 18.1 versions prior to 18.1R3-S6; 18.2 versions prior to 18.2R2-S4, 18.2R3; 18.3 versions prior to 18.3R2-S1, 18.3R3; 18.4 versions prior to 18.4R2; 19.1 versions prior to 19.1R1-S1, 19.1R2.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Juniper Networks Junos OS

  • 17.3affected
  • 12.3X48 to < 12.3X48-D90affected
  • 15.1X49 to < 15.1X49-D180affected
  • 17.4 to < 17.4R2-S5, 17.4R3affected
  • 18.1 to < 18.1R3-S6affected
  • 18.2 to < 18.2R2-S4, 18.2R3affected
  • 18.3 to < 18.3R2-S1, 18.3R3affected
  • 18.4 to < 18.4R2affected
  • 19.1 to < 19.1R1-S1, 19.1R2affected

References