CVE-2023-44191 — Allocation of Resources Without Limits or Throttling in Networks Junos OS
Severity
7.5HIGHNVD
EPSS
0.1%
top 68.05%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedOct 13
Description
An Allocation of Resources Without Limits or Throttling vulnerability in Juniper Networks Junos OS allows an unauthenticated, network-based attacker to cause Denial of Service (DoS).
On all Junos OS QFX5000 Series and EX4000 Series platforms, when a high number of VLANs are configured, a specific DHCP packet will cause PFE hogging which will lead to dropping of socket connections.
This issue affects:
Juniper Networks Junos OS on QFX5000 Series and EX4000 Series
* 21.1 versions prior to 21.1…
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6
Affected Packages2 packages
🔴Vulnerability Details
2GHSA▶
GHSA-gg84-68cr-5wgm: An Allocation of Resources Without Limits or Throttling vulnerability in Juniper Networks Junos OS allows an unauthenticated, network-based attacker t↗2023-10-13
CVEList▶
Junos OS: QFX5000 Series and EX4000 Series: Denial of Service (DoS) on a large scale VLAN due to PFE hogging↗2023-10-12
📋Vendor Advisories
1Juniper▶
CVE-2023-44191:
An Allocation of Resources Without Limits or Throttling vulnerability in Juniper Networks Junos OS allows an unauthenticated, network-based attacker↗2023-10-13