CVE-2024-47503

Medium

Description

An Improper Check for Unusual or Exceptional Conditions vulnerability in the flow processing daemon (flowd) of Juniper Networks Junos OS on SRX4600 and SRX5000 Series allows an unauthenticated and logically adjacent attacker to cause a Denial-of-Service (DoS). If in a multicast scenario a sequence of specific PIM packets is received, this will cause a flowd crash and restart, which leads to momentary service interruption. This issue affects Junos OS on SRX 4600 and SRX 5000 Series: * All versions before 21.4R3-S9, * 22.2 versions before 22.2R3-S5, * 22.3 versions before 22.3R3-S4, * 22.4 versions before 22.4R3-S4, * 23.2 versions before 23.2R2-S2, * 23.4 versions before 23.4R2,  * 24.2 versions before 24.2R1-S1, 24.2R2.

SeverityMedium
CVSS6.5
Exploit probability—
ProductJuniper Junos
PublishedOct 11, 2024
First seenOct 11, 2024
Weakness typeCWE-754CWE-754

How to fix

Update
  • juniper junos21.4 or later

Affected products

ProductAffected versionsFixed in
juniper junosv < 21.4, 21.4, 22.2, 22.3, 22.4, 23.2, 23.4, 24.221.4

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2024-47503 · Juniper Junos · Dark Radar